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MRAMEverspin Technologies Inc. · Insider ownership research

Everspin Technologies Inc. insiders sold $20.0M in the past 12 months. How much of their stake is that?

0% was sold under disclosed trading plans, 14% to cover taxes, 86% with no plan disclosed. The largest seller, Lawrence Finch (Director), sold $8.5M. 20% of these sales were shares from exercising options.Share-of-stake figures for this company are being verified and will be added when that check is finished. Why

Updated Oct 16, 2026 from SEC filings · covers Oct 17, 2025 to Oct 16, 2026
$17.2M
sold with no plan disclosed, past 12 months
0%
of sales were under disclosed trading plans, past 12 months
8 of 11
officers and directors sold shares, past 12 months
Is this normal? More than usual: $20.0M sold, after almost none in the past 5 years. 8 insiders sold; the average is 5 a year. Year by year
Latest filing: Filed Oct 5 for a sale on Oct 2. Sanjeev Aggarwal sold 20K shares ($373K) to cover taxes on vesting stock. Filing
SEC ownership filings: 42 filed in the 12 months to Oct 16, 2026; 350 on record since Oct 7, 2016 · See the evidence

What stands out

Four insiders sold $15.8M with no disclosed plan: Lawrence Finch ($8.5M), Sanjeev Aggarwal ($4.2M) and Glen Hawk ($1.8M), plus 1 more. The filings don't state a reason.Lawrence Finch: largest such sale, May 29, 2026 · Sanjeev Aggarwal: largest such sale, May 18, 2026 · Glen Hawk: largest such sale, May 15, 2026

A share of stake is shown for 0 of the 8 officers and directors who sold. 11 are left out

i
Left out: Sanjeev Aggarwal, Lawrence Finch, Darin Billerbeck, Geoffrey Ribar, David Schrenk, William Cooper, Tara Long, Glen Hawk, Sean Dougherty, Douglas Mitchell and Vikas Choudhary (share of stake is being verified).
Disclosed company stock is not an insider's whole wealth.

Who sold, and how much of their stake

Officers and directors, past 12 months. Their share of stake is being verified and is not shown yet; amounts and trading plans are below.

Lawrence Finch
Director
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$8.5MNo plan disclosed
Sanjeev Aggarwal
President and CEO, Director
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$6.6M36% to cover taxes 64% no plan disclosed
Glen Hawk
Director
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$1.8MNo plan disclosed
Darin Billerbeck
Director
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$1.2MNo plan disclosed
Geoffrey Ribar
Director
Not confirmed
Share of stake not shown: share of stake is being verified. Why
$794KNo plan disclosed
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.

To cover taxesNo plan disclosedOne dollar scale for every month; the tallest bar is labeled
OctNov 2025: $171K no plan disclosedNovDecJan 2026: $341K to cover taxesJanFebMarApr 2026: $387K to cover taxesAprMay 2026: $17.0M no plan disclosed$17.0MMayJunJul 2026: $1.5M to cover taxesJulAugSepOct 2026: $580K to cover taxesOct

Recent activity

Past 30 days, Sep 17, 2026 to Oct 16, 2026
Oct 2, 20263 executives sold 30K shares ($580K) to cover taxes on vesting stock.
WhoSharesPrice% of total stakeTotal stake afterTrade dateFiled
Sanjeev Aggarwal
President and CEO, Director
19,572$19.08n/an/aOct 2, 2026Oct 5, 2026
Sean Dougherty
Vice President, Sales
7,691$19.08n/an/aOct 2, 2026Oct 5, 2026
William Cooper
Chief Financial Officer
3,115$19.08n/an/aOct 2, 2026Oct 5, 2026

"% of total stake" is the shares in an 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 are not confirmed, 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.

Common questions

Is the Everspin Technologies Inc. CEO selling stock?

Yes. Sanjeev Aggarwal sold 291K shares ($6.6M) in the past 12 months, none of it under a trading plan disclosed in the filings.

Why are Everspin Technologies Inc. insiders selling?

Filings rarely give a reason, and we don't guess at one. What they show is how the sales were made: 0% of sales by value ran under 10b5-1 trading plans disclosed in the filings, 14% were to cover taxes and 86% had no disclosed plan. A trading plan schedules sales in advance.

Are any Everspin Technologies Inc. insiders buying?

No. Officers and directors reported no purchases in the past 12 months.

The evidence

Who sold8 officers and directors: amount, % of holdings, trading plan
Who soldAmount% of holdingsTrading plan
Lawrence Finch
Director
$8.5M
310K shares
Not confirmed
share of stake is being verified. Why
No plan disclosed
Sanjeev Aggarwal
President and CEO, Director
$6.6M
291K shares
Not confirmed
share of stake is being verified. Why
36% to cover taxes 64% no plan disclosed
Glen Hawk
Director
$1.8M
49K shares
Not confirmed
share of stake is being verified. Why
No plan disclosed
Darin Billerbeck
Director
$1.2M
42K shares
Not confirmed
share of stake is being verified. Why
No plan disclosed
Geoffrey Ribar
Director
$794K
27K shares
Not confirmed
share of stake is being verified. Why
No plan disclosed
William Cooper
Chief Financial Officer
$771K
37K shares
Not confirmed
share of stake is being verified. Why
31% to cover taxes 69% no plan disclosed
Sean Dougherty
Vice President, Sales
$163K
8.5K shares
Not confirmed
share of stake is being verified. Why
To cover taxes
Tara Long
Director
$58K
7.5K shares
Not confirmed
share of stake is being verified. Why
No plan disclosed
The full ownership picture0 of 11 officers and directors confirmed

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 16, 2025SoldHeld Oct 16, 2026Still held
Sanjeev Aggarwal
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Sanjeev Aggarwal are complete.
President and CEO, Director
n/a−291Kn/an/a
Vesting, gifts, unvested awards and holding lines for Sanjeev Aggarwal

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Sanjeev Aggarwal are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Lawrence Finch
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. See the filing Sales and other transactions for Lawrence Finch are complete.
Director
n/a−310Kn/an/a
Vesting, gifts, unvested awards and holding lines for Lawrence Finch

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Lawrence Finch are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Darin Billerbeck
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Darin Billerbeck are complete.
Director
n/a−42Kn/an/a
Vesting, gifts, unvested awards and holding lines for Darin Billerbeck

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Darin Billerbeck are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Geoffrey Ribar
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Geoffrey Ribar are complete.
Director
n/a−27Kn/an/a
Vesting, gifts, unvested awards and holding lines for Geoffrey Ribar

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Geoffrey Ribar are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
David Schrenk
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for David Schrenk are complete.
VP Sales & Bus. Development
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for David Schrenk

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for David Schrenk are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
William Cooper
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for William Cooper are complete.
Chief Financial Officer
n/a−37Kn/an/a
Vesting, gifts, unvested awards and holding lines for William Cooper

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for William Cooper are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Tara Long
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Tara Long are complete.
Director
n/a−7.5Kn/an/a
Vesting, gifts, unvested awards and holding lines for Tara Long

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Tara Long are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Glen Hawk
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Glen Hawk are complete.
Director
n/a−49Kn/an/a
Vesting, gifts, unvested awards and holding lines for Glen Hawk

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Glen Hawk are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Sean Dougherty
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Sean Dougherty are complete.
Vice President, Sales
n/a−8.5Kn/an/a
Vesting, gifts, unvested awards and holding lines for Sean Dougherty

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Sean Dougherty are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Douglas Mitchell
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Douglas Mitchell are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Douglas Mitchell

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Douglas Mitchell are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)
Vikas Choudhary
!
Holdings and share of stake are being verified. Share-of-stake figures and holdings for this company are held back while they are verified. Sales and other transactions for Vikas Choudhary are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Vikas Choudhary

Holdings and share of stake are being verified. Sales, proceeds, plan and tax status and dates for Vikas Choudhary are complete; balances and unit counts will be added when the check is finished.

0gifted (net of own trusts)

Holdings and share of stake for Everspin Technologies Inc. are being verified, so no balances, unit counts or percentages are shown. Sales, proceeds, plan and tax status, titles and dates come straight from individual filings.

What explains the selling$20.0M of sales by plan status, purpose, seller and month

Officer and director open-market sales: $20.0M across 772,945 shares. Plan status and stated purpose are separate questions, and a sale can have both.

By plan status

No plan disclosed · $17.2M

Sales with no 10b5-1 plan and no tax reference in the filing. $8.5M of it is Lawrence Finch. No plan disclosed is a statement about the filing, not about why the sale happened. Largest such sale: Lawrence Finch, May 29, 2026

Taxes

$2.8M of sales (14.0%) cite tax obligations in their footnotes. Example: Sean Dougherty, Oct 2, 2026

SellerShares soldProceedsUnder a disclosed planShare of totalSales dates
Lawrence Finch
Director
310K$8.5M0%43%May 11, 2026 to May 29, 2026
Sanjeev Aggarwal
President and CEO, Director
291K$6.6M0%33%Jan 5, 2026 to Oct 2, 2026
Glen Hawk
Director
49K$1.8M0%9%May 15, 2026 to May 15, 2026
Darin Billerbeck
Director
42K$1.2M0%6%Nov 10, 2025 to May 11, 2026
Geoffrey Ribar
Director
27K$794K0%4%May 20, 2026 to May 20, 2026
William Cooper
Chief Financial Officer
37K$771K0%4%Jan 7, 2026 to Oct 2, 2026
Sean Dougherty
Vice President, Sales
8.5K$163K0%0.8%Jul 1, 2026 to Oct 2, 2026
Tara Long
Director
7.5K$58K0%0.3%Nov 25, 2025 to Nov 25, 2025

Sales by month

MonthSale proceedsDisclosed planTo cover taxesNo plan disclosed
Oct 2025$0$0$0$0
Nov 2025$171K$0$0$171K
Dec 2025$0$0$0$0
Jan 2026$341K$0$341K$0
Feb 2026$0$0$0$0
Mar 2026$0$0$0$0
Apr 2026$387K$0$387K$0
May 2026$17.0M$0$0$17.0M
Jun 2026$0$0$0$0
Jul 2026$1.5M$0$1.5M$0
Aug 2026$0$0$0$0
Sep 2026$0$0$0$0
Oct 2026$580K$0$580K$0
Is this normal? Selling year by year5 earlier years to compare with

More than usual: $20.0M sold, after almost none in the past 5 years. 8 insiders sold; the average is 5 a year.

12 months endingShares soldInsiders who soldProceeds
Oct 16, 2026
Latest 12 months
773K8$20.0M
Oct 16, 2025
1 year earlier
189K3$1.2M
Oct 16, 2024
2 years earlier
199K6$1.5M
Oct 17, 2023
3 years earlier
183K5$1.6M
Oct 17, 2022
4 years earlier
763K6$8.5M
Oct 17, 2021
5 years earlier
31K5$181K

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 uncertainty11 officers and directors not confirmed

Holdings and share of stake are being verified. Balances, unit counts and every share-of-stake figure for Everspin Technologies Inc. are held back until that check is finished. Sales, proceeds, plan and tax status, titles and dates come straight from individual filings and are complete.

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

Sources and methodology350 filings on record, 42 filed in the 12-month period, and how we read them

All 350 Forms 3, 4 and 5 on record for Everspin Technologies Inc. (SEC CIK 1438423), filed from Oct 7, 2016 to Oct 5, 2026; 42 of them were filed in the 12 months this page covers, retrieved from SEC EDGAR on Oct 16, 2026. Prices are the ones reported in each filing, often weighted averages.

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 (26)No filing in 18 months; last reported balances, not in any total
NameLast filedLast reported balance
Matthew TenorioJan 6, 202514,228 shares, last reported balance as of Jan 3, 2025
Anuj AggarwalJul 3, 202444,396 shares, last reported balance as of Jul 2, 2024
Michael GustafsonAug 19, 202236,748 shares, last reported balance as of Aug 18, 2022
Troy WinslowJul 5, 202219,527 shares, last reported balance as of Jul 1, 2022
Stephen SocolofNov 29, 20211,779,147 shares, last reported balance as of Nov 23, 2021
Geoffrey TateNov 18, 2021158,962 shares, last reported balance as of May 10, 2021
Aparna OkaMay 26, 20216,396 shares, last reported balance as of May 24, 2021
Daniel BerenbaumMar 3, 202153,849 shares, last reported balance as of Mar 1, 2021
Ronald FosterMay 20, 202032,586 shares, last reported balance as of May 19, 2020
Peter HebertMay 20, 20201,044,681 shares, last reported balance as of May 19, 2020
Kevin ConleyApr 8, 202078,762 shares, last reported balance as of Mar 25, 2020
Thomas AndreOct 3, 20197,187 shares, last reported balance as of Oct 1, 2019
Angelo UggeMar 28, 20193,395 shares, last reported balance as of Mar 13, 2019
Jeffrey WinzelerMar 28, 201915,115 shares, last reported balance as of Mar 13, 2019
Norm ArmourFeb 13, 20193,750 shares, last reported balance as of Feb 11, 2019
Patrick PatlaMar 15, 20181,000 shares, last reported balance as of Mar 13, 2018
Annie FlaigMay 22, 2017No balance on record
Robert EnglandDec 20, 2016No balance on record
Terry HulettDec 20, 2016No balance on record
Bryan KangDec 20, 2016No balance on record
Phillip LoPrestiDec 20, 2016No balance on record
Thomas SewellDec 20, 2016No balance on record
Jon SlaughterDec 20, 2016No balance on record
Lux Capital Management, LLCOct 17, 20161,015,550 shares, last reported balance as of Oct 13, 2016
Sigma Partners 8 LPOct 17, 20161,240,366 shares, last reported balance as of Oct 13, 2016
Semiconductors NXPOct 7, 2016557,692 shares, last reported balance as of Oct 7, 2016

Spotted something wrong on this page? Report an error. We check every report against the SEC filing and list what we fix in the corrections log.