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PANWPalo Alto Networks Inc · Insider ownership research

Palo Alto Networks Inc insiders sold $133M in the past 12 months. How much of their stake is that?

About 8.2% overall. As a group they ended with more shares than they started with. The biggest individual seller, Lee Klarich, sold shares equal to 28% of starting holdings, but more vested, so the stake grew.

Updated Oct 8, 2026 from SEC filings · covers Oct 9, 2025 to Oct 8, 2026
How this comparesMore of their stake sold than at 109 of the 156 other companies we can measure (#48 of 157)See ranking
1
buyer among officers and directors (2 trades), past 12 months
80%
of sales were under disclosed trading plans, past 12 months
8 of 15
officers and directors sold shares, past 12 months
Recent activity · past 30 days, Sep 9, 2026 to Oct 8, 2026
Oct 1, 2026Josh Paul had 1.3K shares ($520K) withheld by the company for taxes (not a market sale).
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Josh Paul
Chief Accounting Officer
1,308$397.31n/an/aOct 1, 2026Oct 5, 2026

"% of total stake" is the shares in this event against all the vested shares the person held that day, across every share class and holding entity, after that day's vesting. "n/a" means the person's holdings don't reconcile, or the row is a purchase. "Holdings record incomplete" means more shares were sold than the filings show the person held that day, so a percentage would be wrong.

Oct 1, 2026Josh Paul sold 400 shares ($158K) under a disclosed trading plan.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Josh Paul
Chief Accounting Officer
400$395.70n/an/aOct 1, 2026Oct 5, 2026

"% of total stake" is the shares in this event against all the vested shares the person held that day, across every share class and holding entity, after that day's vesting. "n/a" means the person's holdings don't reconcile, or the row is a purchase. "Holdings record incomplete" means more shares were sold than the filings show the person held that day, so a percentage would be wrong.

Sep 30, 2026Lee Klarich gave away 25K shares as a gift. That is 1.6% of the total stake held that day.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Lee Klarich
EVP Chief Product & Tech Ofcr, Director
25,000n/a1.6%1.54MSep 30, 2026Oct 1, 2026

"% of total stake" is the shares in this event against all the vested shares the person held that day, across every share class and holding entity, after that day's vesting. "n/a" means the person's holdings don't reconcile, or the row is a purchase. "Holdings record incomplete" means more shares were sold than the filings show the person held that day, so a percentage would be wrong.

Sep 24, 2026Dipak Golechha sold 28K shares ($10.8M) under a disclosed trading plan. That is 19% of the total stake held that day.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Dipak Golechha
EVP, Chief Financial Officer
27,500$391.6019%118KSep 24, 2026Sep 28, 2026

"% of total stake" is the shares in this event against all the vested shares the person held that day, across every share class and holding entity, after that day's vesting. "n/a" means the person's holdings don't reconcile, or the row is a purchase. "Holdings record incomplete" means more shares were sold than the filings show the person held that day, so a percentage would be wrong.

Sep 24, 2026Aparna Bawa sold 260 shares ($102K) with no plan disclosed. That is 4.0% of the total stake held that day.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Aparna Bawa
Director
260$392.694.0%6.3KSep 24, 2026Sep 28, 2026

"% of total stake" is the shares in this event against all the vested shares the person held that day, across every share class and holding entity, after that day's vesting. "n/a" means the person's holdings don't reconcile, or the row is a purchase. "Holdings record incomplete" means more shares were sold than the filings show the person held that day, so a percentage would be wrong.

Sep 17, 2026James Goetz sold 20K shares ($7.5M) with no plan disclosed.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
James Goetz
Director
20,000$376.68n/an/aSep 17, 2026Sep 21, 2026

"% of total stake" is the shares in this event against all the vested shares the person held that day, across every share class and holding entity, after that day's vesting. "n/a" means the person's holdings don't reconcile, or the row is a purchase. "Holdings record incomplete" means more shares were sold than the filings show the person held that day, so a percentage would be wrong.

Sep 15, 2026Aparna Bawa sold 500 shares ($189K) with no plan disclosed. That is 7.1% of the total stake held that day.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Aparna Bawa
Director
500$377.187.1%6.6KSep 15, 2026Sep 16, 2026

"% of total stake" is the shares in this event against all the vested shares the person held that day, across every share class and holding entity, after that day's vesting. "n/a" means the person's holdings don't reconcile, or the row is a purchase. "Holdings record incomplete" means more shares were sold than the filings show the person held that day, so a percentage would be wrong.

Sep 14, 20262 directors sold 3.5K shares ($1.3M) with no plan disclosed. That is between 12% and 20% of each person's total stake held that day.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
John Key
Director
2,500$376.0320%10KSep 14, 2026Sep 16, 2026
Aparna Bawa
Director
1,000$373.6112%7.1KSep 14, 2026Sep 16, 2026

"% of total stake" is the shares in this event against all the vested shares the person held that day, across every share class and holding entity, after that day's vesting. "n/a" means the person's holdings don't reconcile, or the row is a purchase. "Holdings record incomplete" means more shares were sold than the filings show the person held that day, so a percentage would be wrong.

Is this normal? Less than usual: about one-seventh of the 5-year average. 8 insiders sold; the average is 9 a year. Year by year
Latest filing: Filed Oct 5 for a sale on Oct 1. Josh Paul sold 400 shares ($158K) under a disclosed plan. Filing
64 SEC ownership filings in the period · See the evidence

What stands out

Five insiders sold more than 25% of vested holdings: Lee Klarich (28% of holdings, $88.8M, all under a disclosed plan), Dipak Golechha (44% of holdings, $14.0M, all under a disclosed plan) and John Key (60% of holdings, $3.3M, none under a disclosed plan), plus 2 more.Lee Klarich: largest sale, Jan 8, 2026 · Dipak Golechha: largest sale, Sep 24, 2026 · John Key: largest sale, Jun 12, 2026
James Goetz sold $21.7M of stock with no disclosed trading plan. The filings don't state a reason.Largest such sale, Dec 8, 2025
Nikesh Arora bought 68K shares for $10.0M, first on Mar 27, 2026.Purchase, Mar 27, 2026

Percentages cover 13 of 15 officers and directors. Left out: James Goetz and Josh Paul (holdings couldn't be fully reconciled). Disclosed company stock is not an insider's whole wealth.

Who sold, and how much of their stake

Officers and directors, past 12 months. Each bar is the insider's vested stake at the start of the period (Oct 8, 2025). The gold part is what they sold.

SoldRest of starting stakeAdded during the period
Lee Klarich
EVP Chief Product & Tech Ofcr, Director
Sold 28%, but 276K shares were added (mostly vesting), so the stake grew
28% · $88.8MDisclosed plan
James Goetz
Director
No bar: holdings couldn't be fully reconciled.
$21.7MNo plan disclosed
Dipak Golechha
EVP, Chief Financial Officer
44% · $14.0MDisclosed plan
John Key
Director
60% · $3.3MNo plan disclosed
Josh Paul
Chief Accounting Officer
No bar: holdings couldn't be fully reconciled.
$2.4MDisclosed plan
All 8 sellers

Selling by month

Officers and directors, Oct 2025 to Oct 2026. Each sale is counted once: under a disclosed plan, else to cover taxes, else no plan disclosed.

Disclosed planTo cover taxesNo plan disclosed
OctNov 2025: $26.5M under a disclosed planNovDec 2025: $25.4M under a disclosed planDec 2025: $4.9M no plan disclosed$30.3MDecJan 2026: $23.4M under a disclosed planJanFebMar 2026: $251K under a disclosed planMar 2026: $3.7M no plan disclosedMarApr 2026: $980K under a disclosed planApr 2026: $272K no plan disclosedAprMay 2026: $16.4M under a disclosed planMayJun 2026: $1.8M under a disclosed planJun 2026: $8.4M no plan disclosedJunJul 2026: $311K under a disclosed planJul 2026: $344K no plan disclosedJulAug 2026: $318K under a disclosed planAugSep 2026: $11.1M under a disclosed planSep 2026: $9.1M no plan disclosedSepOct 2026: $158K under a disclosed planOct

Outside holders, reported separately

John Donovan and James Goetz reported no open-market sales in the past 12 months. Large shareholders and the funds or companies that board members represent are not part of management, so they are left out of the figures above.

Details

Common questions

Is the Palo Alto Networks Inc CEO selling stock?

No. Nikesh Arora reported no open-market sales in the past 12 months.

Why are Palo Alto Networks Inc insiders selling?

Filings rarely give a reason, and we don't guess at one. What they show is how the sales were made: 80% of sales by value ran under 10b5-1 trading plans disclosed in the filings and 20% had no disclosed plan. A trading plan schedules sales in advance.

Are any Palo Alto Networks Inc insiders buying?

Yes. 1 officer or director reported 2 purchases in the past 12 months (Form 4 code P, which includes private purchases).

How much of their stake did Palo Alto Networks Inc insiders sell?

About 8.2% overall. As a group they ended with more shares than they started with. The biggest individual seller, Lee Klarich, sold shares equal to 28% of starting holdings, but more vested, so the stake grew. That covers the 12 months to Oct 8, 2026 and counts vested shares reported on SEC Forms 3, 4 and 5, which is not an insider's whole wealth.

The evidence

Who sold8 officers and directors: amount, % of holdings, trading plan
Who soldAmount% of holdingsTrading plan
Lee Klarich
EVP Chief Product & Tech Ofcr, Director
$88.8M
425K shares
28%Disclosed plan
James Goetz
Director
$21.7M
88K shares
i
No percentage: holdings couldn't be fully reconciled.
No plan disclosed
Dipak Golechha
EVP, Chief Financial Officer
$14.0M
43K shares
44%Disclosed plan
John Key
Director
$3.3M
12K shares
60%No plan disclosed
Josh Paul
Chief Accounting Officer
$2.4M
9.6K shares
i
No percentage: holdings couldn't be fully reconciled.
Disclosed plan
Aparna Bawa
Director
$1.5M
4.5K shares
52%No plan disclosed
William Jenkins Jr.
President
$1.3M
7.1K shares
95%Disclosed plan
Helle Thorning-Schmidt
Director
$243K
700 shares
14%No plan disclosed

Board members representing outside shareholders, reported separately: John Donovan, James Goetz. Details

The full ownership picture13 of 15 insiders fully reconciled · 15 officers and directors

Vested shares across all share classes, held directly and through trusts, LLCs and family members, as reported on SEC Forms 3, 4 and 5. Unvested awards and options are never counted as owned shares.

InsiderHeld Oct 8, 2025SoldHeld Oct 8, 2026Still held
Nir Zuk
i
Additional holdings last reported more than 3 years ago are shown separately and excluded from totals.
EVP, Chief Technology Officer, Director
3.14M03.14Mno sales
Vesting, gifts, unvested awards and holding lines for Nir Zuk
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
  • Additional holdings last reported more than 3 years ago are shown separately and excluded from totals.
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock3,143,5163,143,516

Additional holdings last reported Apr 1, 2020, not confirmed since: 2,778,780 shares. Not included in any total or percentage on this page.

Lee Klarich
i
Class as filed looks like a typo ("10/14/2021"); the class could not be inferred, so that line is left out of holdings.
EVP Chief Product & Tech Ofcr, Director
1.53M−425K1.54M+0.8%
Vesting, gifts, unvested awards and holding lines for Lee Klarich
+276Kshares vested or exercised
−75Kgifted (net of own trusts)
−232Kwithheld by the company for taxes
none reportedunvested awards, start → end
  • Class as filed looks like a typo ("10/14/2021"); the class could not be inferred, so that line is left out of holdings. Filing
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock149,190235,983
Lee and Susan Klarich 2005 Trust dtd 12/05/2005Common Stock690,000615,070
Klarich 2005 TrustCommon Stock690,000690,000

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
1,224,158$32.25Oct 20, 2028$445M

Estimate: options held × ($395.70 − strike price), using the most recent insider trade price on Form 4 (Oct 1, 2026), not a market close.

Nikesh Arora
i
Minor difference of 131 shares. Difference is under 0.5% of holdings.
Chief Executive Officer, Director
1.03M01.10Mno sales
Vesting, gifts, unvested awards and holding lines for Nikesh Arora
0shares vested or exercised
0gifted (net of own trusts)
1.77M → 2.09Munvested awards, start → end
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock275,013343,394
Nikesh Arora 2025 Annuity TrustCommon Stock726,542726,542
Bacchey Investments L.PCommon Stock32,01032,010

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
5,500,000$33.08Dec 7, 2025$1.99B
4,000,000$33.08Dec 7, 2025$1.45B

Estimate: options held × ($395.70 − strike price), using the most recent insider trade price on Form 4 (Oct 1, 2026), not a market close.

Reconciliation: minor difference of 131 shares. Difference is under 0.5% of holdings.

James Goetz
!
Holdings couldn't be fully reconciled. Balance changed without a matching transaction, and the footnote does not state the amount: +75,184 shares on Mar 6, 2026 (family trust). See the filing Sales and other transactions for James Goetz are complete.
Director
n/a−88Kn/an/a
Vesting, gifts, unvested awards and holding lines for James Goetz
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
  • Starting holdings restated for a probable stock split.
  • Shares held through Sequoia Capital Growth Fund III, LP, Sequoia Capital Growth III Principals Fund, LLC, Sequoia Capital Growth Partners III, LP and others belong to an outside shareholder this director represents; they are listed under "Board members representing outside shareholders", not here.

Holdings couldn't be fully reconciled. Balance changed without a matching transaction, and the footnote does not state the amount: +75,184 shares on Mar 6, 2026 (family trust). The balances below are as reported, not verified totals.

Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock314,580314,580
Goetz Children's Trust 4/24/1998Common Stock87,68462,684
family trustCommon Stock00
Dipak Golechha
i
Minor difference of 131 shares. Difference is under 0.5% of holdings.
EVP, Chief Financial Officer
96K−43K118K+22%
Vesting, gifts, unvested awards and holding lines for Dipak Golechha
0shares vested or exercised
−2.5Kgifted (net of own trusts)
−74Kwithheld by the company for taxes
0 → 140Kunvested awards, start → end
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock96,135117,750

Reconciliation: minor difference of 131 shares. Difference is under 0.5% of holdings.

Mary McCarthy
i
Starting holdings restated for a probable stock split.
Director
53K055Kno sales
Vesting, gifts, unvested awards and holding lines for Mary McCarthy
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
  • Starting holdings restated for a probable stock split.
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock52,99055,023
Lorraine Twohill
i
Starting holdings restated for a probable stock split.
Director
42K044Kno sales
Vesting, gifts, unvested awards and holding lines for Lorraine Twohill
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
  • Starting holdings restated for a probable stock split.
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock42,34644,481
John Donovan
i
Starting holdings restated for a probable stock split. Shares held through SRJ Norway II Partners LP, SRJ Norway Partners LP belong to an outside shareholder this director represents; they are listed under "Board members representing outside shareholders", not here.
Director
37K039Kno sales
Vesting, gifts, unvested awards and holding lines for John Donovan
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
  • Starting holdings restated for a probable stock split.
  • Shares held through SRJ Norway II Partners LP, SRJ Norway Partners LP belong to an outside shareholder this director represents; they are listed under "Board members representing outside shareholders", not here.
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock11,67214,188
Donovan Family Living Trust U/A DTD 09/28/2012Common Stock24,92424,924
Josh Paul
!
Holdings couldn't be fully reconciled. Balance changed without a matching transaction, and the footnote does not state the amount: +14,509 shares on Mar 2, 2026 (Direct). See the filing Sales and other transactions for Josh Paul are complete.
Chief Accounting Officer
n/a−9.6Kn/an/a
Vesting, gifts, unvested awards and holding lines for Josh Paul
0shares vested or exercised
0gifted (net of own trusts)
−24Kwithheld by the company for taxes
none reportedunvested awards, start → end

Holdings couldn't be fully reconciled. Balance changed without a matching transaction, and the footnote does not state the amount: +14,509 shares on Mar 2, 2026 (Direct). The balances below are as reported, not verified totals.

Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock32,47477,987
Carl Eschenbach
i
Starting holdings restated for a probable stock split.
Director
20K022Kno sales
Vesting, gifts, unvested awards and holding lines for Carl Eschenbach
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
  • Starting holdings restated for a probable stock split.
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock20,24222,123
John Key
i
Starting holdings restated for a probable stock split.
Director
19K−12K10K52%
Vesting, gifts, unvested awards and holding lines for John Key
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
  • Starting holdings restated for a probable stock split.
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock19,28410,000
Aparna Bawa
Director
8.6K−4.5K6.3K73%
Vesting, gifts, unvested awards and holding lines for Aparna Bawa
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock8,6321,644
Bawa Family TrustCommon Stock04,677
William Jenkins Jr.
President
7.5K−7.1K148Kgrew
Vesting, gifts, unvested awards and holding lines for William Jenkins Jr.
0shares vested or exercised
0gifted (net of own trusts)
−164Kwithheld by the company for taxes
283K → 214Kunvested awards, start → end
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock7,533148,217
Helle Thorning-Schmidt
Director
5.2K−7005.7K+10%
Vesting, gifts, unvested awards and holding lines for Helle Thorning-Schmidt
0shares vested or exercised
0gifted (net of own trusts)
−767withheld by the company for taxes
none reportedunvested awards, start → end
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock5,1715,687
Mark Goodburn
i
Started reporting during the period; starting holdings are from the Form 3.
Director
78405.7Kno sales
Vesting, gifts, unvested awards and holding lines for Mark Goodburn
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
  • Started reporting during the period; starting holdings are from the Form 3.
Held throughShare classOct 8, 2025Oct 8, 2026
DirectCommon Stock7845,728

13 of 15 insiders fully reconciled: starting holdings plus reported transactions match ending holdings (11 exactly, 2 with a minor or footnoted difference). For 2 we show sales but not holdings; the ! icon on their rows explains why. Percentages cover 13 of 15 officers and directors. Left out: James Goetz and Josh Paul (holdings couldn't be fully reconciled). "Still held" compares ending with starting vested shares; a plus sign means the holding grew.

What explains the selling$133M of sales by plan status, purpose, seller and month

Officer and director open-market sales: $133M across 588,893 shares. Plan status and stated purpose are separate questions, and a sale can have both.

By plan status

The lighter segment is sales with no plan disclosed in the filing ($26.8M), including tax-related sales outside a plan.

No plan disclosed · $26.8M

Sales with no 10b5-1 plan and no tax reference in the filing. $21.7M of it is James Goetz. No plan disclosed is a statement about the filing, not about why the sale happened. Largest such sale: James Goetz, Dec 8, 2025

Taxes

495,174 shares ($110M) were withheld by the company for taxes, which isn't a market sale.

Purchases · 1 buyer (2 trades)

1 officer or director bought shares in this period, in 2 trades(Form 4 code P). Across all their filings on record there are 53 purchase trades.

SellerShares soldProceedsUnder a disclosed planShare of totalSales dates
Lee Klarich
EVP Chief Product & Tech Ofcr, Director
425K$88.8M100%67%Nov 3, 2025 to May 22, 2026
James Goetz
Director
88K$21.7M0%16%Dec 8, 2025 to Sep 17, 2026
Dipak Golechha
EVP, Chief Financial Officer
43K$14.0M100%10%Dec 23, 2025 to Sep 24, 2026
John Key
Director
12K$3.3M0%2%Apr 8, 2026 to Sep 14, 2026
Josh Paul
Chief Accounting Officer
9.6K$2.4M100%2%Nov 3, 2025 to Oct 1, 2026
Aparna Bawa
Director
4.5K$1.5M0%1%Jun 10, 2026 to Sep 24, 2026
William Jenkins Jr.
President
7.1K$1.3M100%1%Dec 26, 2025 to Jan 2, 2026
Helle Thorning-Schmidt
Director
700$243K0%0.2%Jul 7, 2026 to Jul 7, 2026

Sales by month

MonthSale proceedsDisclosed planTo cover taxesNo plan disclosed
Oct 2025$0$0$0$0
Nov 2025$26.5M$26.5M$0$0
Dec 2025$30.3M$25.4M$0$4.9M
Jan 2026$23.4M$23.4M$0$0
Feb 2026$0$0$0$0
Mar 2026$4.0M$251K$0$3.7M
Apr 2026$1.3M$980K$0$272K
May 2026$16.4M$16.4M$0$0
Jun 2026$10.2M$1.8M$0$8.4M
Jul 2026$654K$311K$0$344K
Aug 2026$318K$318K$0$0
Sep 2026$20.2M$11.1M$0$9.1M
Oct 2026$158K$158K$0$0
Board members representing outside shareholders (2)Listed and sourced; not part of the management totals or the answer line

Directors whose reported holdings sit mostly in an investment fund or a corporate shareholder they represent, not in their own name, with beneficial ownership disclaimed except for their own financial interest. Listed and sourced here; not part of the management totals or the answer line. Shares a fund hands to its own investors are distributions, not sales.

Board memberHeld Oct 8, 2025SoldHeld Oct 8, 2026Still held
John Donovan
i
Starting holdings restated for a probable stock split.
Director
3.9K03.9Kno sales
Vesting, gifts, unvested awards and holding lines for John Donovan
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
  • Starting holdings restated for a probable stock split.
Held throughShare classOct 8, 2025Oct 8, 2026
SRJ Norway Partners LPCommon Stock1,9261,926
SRJ Norway II Partners LPCommon Stock1,9261,926
James Goetz
Director
000no sales
Vesting, gifts, unvested awards and holding lines for James Goetz
0shares vested or exercised
0gifted (net of own trusts)
none reportedunvested awards, start → end
Is this normal? Selling year by year5 earlier years to compare with

Less than usual: about one-seventh of the 5-year average. 8 insiders sold; the average is 9 a year.

12 months endingShares soldInsiders who soldProceeds
Oct 8, 2026
Latest 12 months
589K8$133M
Oct 8, 2025
1 year earlier
7.02M9$1.29B
Oct 8, 2024
2 years earlier
4.67M10$725M
Oct 9, 2023
3 years earlier
3.48M11$357M
Oct 9, 2022
4 years earlier
1.87M8$167M
Oct 9, 2021
5 years earlier
2.18M6$126M

Open-market sales (Form 4 code S) by people who were officers or directors, in split-adjusted shares. Earlier years include people who have since left. A sale that an outside holder also reports (a family trust, a fund) is counted with outside holders in every year. Shares, not dollars, are compared, so a change in the stock price doesn't look like a change in selling. Years the filings don't fully cover are shown but left out of the average.

Known gaps and uncertainty2 insiders whose holdings couldn't be fully reconciled

James Goetz: holdings couldn't be fully reconciled (difference of 62,684 shares). Balance changed without a matching transaction, and the footnote does not state the amount: +75,184 shares on Mar 6, 2026 (family trust). Filing, Mar 6, 2026

Footnote: "The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $163.27 to $164.26, inclusive. The Reporting Person undertakes to provide to the issuer, any security holder of the issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote (1) and footnote (2) to this Form 4. | Shares held by the Reporting Person's family trust. The Reporting Person may be deemed to beneficially own the shar"

Josh Paul: holdings couldn't be fully reconciled (difference of 14,539 shares). Balance changed without a matching transaction, and the footnote does not state the amount: +14,509 shares on Mar 2, 2026 (Direct). Filing, Mar 2, 2026

Footnote: "The sale reported on this Form 4 was effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on September 17, 2025. | Includes shares acquired by the Reporting Person pursuant to the Issuer's Employee Stock Purchase Plan."

Nikesh Arora: minor difference of 131 shares. Difference is under 0.5% of holdings.

Dipak Golechha: minor difference of 131 shares. Difference is under 0.5% of holdings.

Inferred rename: "GRAT" is treated as the same holder as "Zuk 2015 GRAT dated June 17, 2015", because the old name was never reported again and the new one opened with the same balance (1,500,000 shares). Old name, new name

External context: we only cite outside events when a documented connection exists. None is shown for this period.

Sources and methodology1,312 filings from SEC EDGAR, and how we read them

All 1,312 Forms 3, 4 and 5 filed for Palo Alto Networks Inc (SEC CIK 1327567) from Jul 19, 2012 to Oct 5, 2026, retrieved from SEC EDGAR on Oct 8, 2026. Prices are the ones reported in each filing, often weighted averages.

Probable 3-for-1 stock split on or before Sep 13, 2022 (split date stated in a footnote). Splits aren't reported as transactions; 17 holding lines changed by exactly this ratio, so earlier share counts are restated.

Probable 2-for-1 stock split on or before Dec 13, 2024 (split date stated in a footnote). Splits aren't reported as transactions; 18 holding lines changed by exactly this ratio, so earlier share counts are restated.

Holdings. Each holding line (a share class plus an owner, such as a trust or LLC) carries its last reported balance forward. Entities first reported during the period start at zero, so transfers between an insider's own trusts don't count as selling. Lines not reported for three years or more are listed separately and left out of totals.

Sales. A sale counts as under a 10b5-1 plan if its footnote cites one or the filing's Rule 10b5-1 box is checked, and as tax-related if its footnote cites tax obligations or sell-to-cover. Shares withheld by the company for taxes are listed separately. Sales with neither attribute are labeled "no plan disclosed".

Full methodology

Former or inactive filers (25)No filing in 18 months; last reported balances, not in any total
NameLast filedLast reported balance
Ralph HamersMar 13, 20255,171 shares, last reported balance as of Mar 11, 2025
Helene GayleDec 11, 202426,100 shares, last reported balance as of Dec 10, 2024
Mark McLaughlinOct 25, 20221,494,702 shares, last reported balance as of Oct 25, 2022
Asheem ChandnaJan 13, 2022693,252 shares, last reported balance as of Dec 14, 2021
Asheem ChandnaJan 13, 202282,828,578 shares, last reported balance as of Jul 19, 2012
Jean CompeauAug 24, 2021144,714 shares, last reported balance as of Aug 20, 2021
Amit SinghAug 3, 2021687,780 shares, last reported balance as of Aug 2, 2021
Luis VisosoDec 8, 2020308,850 shares, last reported balance as of Jul 20, 2020
Daniel WarmenhovenSep 3, 2020177,900 shares, last reported balance as of Dec 9, 2019
Kathleen BonannoMay 4, 2020236,172 shares, last reported balance as of Apr 30, 2020
Rene BonvanieJul 22, 2019178,146 shares, last reported balance as of Jul 19, 2019
Frank CalderoniDec 11, 201879,740 shares, last reported balance as of Dec 7, 2018
Sridhar RamaswamyDec 11, 201854,558 shares, last reported balance as of Dec 7, 2018
Stanley MeresmanDec 6, 2018No balance on record
Mark AndersonOct 22, 2018598,428 shares, last reported balance as of Oct 20, 2018
Steffan TomlinsonNov 22, 2017613,710 shares, last reported balance as of Nov 20, 2017
SC XI MANAGEMENT LLCOct 7, 201433,623,946 shares, last reported balance as of Oct 3, 2014
Haoying XuAug 19, 20141,201,692 shares, last reported balance as of Aug 15, 2014
Charles RobelJun 12, 201459,016 shares, last reported balance as of Jun 10, 2014
Rajiv BatraMar 5, 20147,120,314 shares, last reported balance as of Mar 3, 2014
Greylock XI GP Limited PartnershipJun 13, 2013100,584,876 shares, last reported balance as of Jun 13, 2013
William LanfriOct 23, 20124,321,116 shares, last reported balance as of Oct 23, 2012
Venky GanesanOct 23, 2012No balance on record
Shlomo KramerJul 25, 20125,985,144 shares, last reported balance as of Jul 25, 2012
Christopher LyleJul 19, 2012664,062 shares, last reported balance as of Jul 19, 2012