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KARDKardigan, Inc. · Insider ownership research

No officer or director has bought or sold Kardigan, Inc. stock in the past 12 months

No officer or director has bought or sold Kardigan, Inc. stock in the past 12 months. An outside holder did trade in that period: HRTG GPE, LLC bought shares and ARCH Venture Partners XIII, LLC bought shares. Outside holders are reported separately.

Updated Oct 13, 2026 from SEC filings · covers Oct 14, 2025 to Oct 13, 2026
0
buyers among officers and directors, past 12 months
0 of 11
officers and directors sold shares, past 12 months
Latest filing: Filed Jun 22 for a conversion on Jun 17. Anastasios Gianakakos converted 568K shares between classes. Filing
SEC ownership filings: 32 filed in the 12 months to Oct 13, 2026; 32 on record since Jun 17, 2026 · See the evidence

What stands out

Nothing notable: no open-market sales or purchases by officers or directors in this period.

No officer or director sold shares in this period. 11 are left out

i
Left out: Anastasios Gianakakos, Jay Edelberg, John Moriarty, Douglas Giordano, Kimberly Popovits, David Meeker, Timothy Walbert, Andy Pasternak, Paul Berns, Brianne Jahn and Kristin Reinke (share of stake is being verified).
Disclosed company stock is not an insider's whole wealth.

Recent activity

Past 30 days, Sep 14, 2026 to Oct 13, 2026

No officer or director trades were reported for the past 30 days.

Outside holders, reported separately

PERCEPTIVE ADVISORS LLC, HRTG GPE, LLC and ARCH Venture Partners XIII, LLC and 1 more 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 Kardigan, Inc. CEO selling stock?

No. Anastasios Gianakakos reported no open-market sales in the past 12 months.

Are any Kardigan, Inc. insiders buying?

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

The evidence

Who sold0 officers and directors: amount, % of holdings, trading plan
Who soldAmount% of holdingsTrading plan

Board members representing outside shareholders, reported separately: Paul Berns. Details

Outside holder, reported separately: PERCEPTIVE ADVISORS LLC (an outside shareholder, not part of management). No open-market sales reported in the period. Latest filing

Outside holder, reported separately: HRTG GPE, LLC (a 10% owner, not part of management). No open-market sales reported in the period. Latest filing

Outside holder, reported separately: ARCH Venture Partners XIII, LLC (a 10% owner, not part of management). No open-market sales reported in the period. Latest filing

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 13, 2025SoldHeld Oct 13, 2026Still held
Anastasios Gianakakos
!
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 Anastasios Gianakakos are complete.
President & CEO, Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Anastasios Gianakakos

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
4,277,389$8.00Jun 5, 2034$34.2M
1,400,974$14.71Sep 30, 2035$1.8M
1,875,641$23.90Apr 6, 2036$0
7,268,112$23.90Apr 6, 2036$0

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

Jay Edelberg
!
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 Jay Edelberg are complete.
Chief Medical Officer
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Jay Edelberg

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
95,567$8.00Apr 6, 2035$765K
191,136$14.71Feb 10, 2036$247K

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

John Moriarty
!
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 John Moriarty are complete.
Chief Legal Officer
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for John Moriarty

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
248,875$23.90May 11, 2036$0

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

Douglas Giordano
!
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 Giordano are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Douglas Giordano

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
80,224$8.00Mar 19, 2035$642K
33,289$14.71Feb 10, 2036$43K

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

Kimberly Popovits
!
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 Kimberly Popovits are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Kimberly Popovits

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
80,224$8.00Mar 19, 2035$642K
31,856$8.00Apr 22, 2035$255K
33,289$14.71Feb 10, 2036$43K

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

David Meeker
!
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 Meeker are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for David Meeker

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
80,224$8.00Mar 19, 2035$642K
31,856$8.00Apr 22, 2035$255K
33,289$14.71Feb 10, 2036$43K

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

Timothy Walbert
!
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 Timothy Walbert are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Timothy Walbert

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
57,573$16.00Jun 16, 2036$0

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

Andy Pasternak
!
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 Andy Pasternak are complete.
Chief Strategy Officer
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Andy Pasternak

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
31,339$14.71Sep 30, 2035$40K
358,380$14.71Feb 9, 2036$462K

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

Paul Berns
!
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 Paul Berns are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Paul Berns

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
80,224$8.00Mar 19, 2035$642K
33,289$14.71Feb 10, 2036$43K

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

Brianne Jahn
!
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 Brianne Jahn are complete.
Chief Financial Officer
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Brianne Jahn

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
337,285$8.00Apr 6, 2035$2.7M
191,136$14.71Feb 10, 2036$247K

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

Kristin Reinke
!
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 Kristin Reinke are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Kristin Reinke

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

0gifted (net of own trusts)

Stock options (not counted as shares):

Options heldStrike priceExpiresIntrinsic value (estimate)
48,368$14.66Sep 29, 2036$65K

Estimate: options held × ($16.00 − strike price), using the most recent insider trade price on Form 4 (Jun 22, 2026), not a market close.

Holdings and share of stake for Kardigan, 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.

Board members representing outside shareholders (1)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 13, 2025SoldHeld Oct 13, 2026Still held
Paul Berns
!
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 Paul Berns are complete.
Director
n/a0n/an/a
Vesting, gifts, unvested awards and holding lines for Paul Berns

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

0gifted (net of own trusts)
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 Kardigan, 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 methodology32 filings on record, 32 filed in the 12-month period, and how we read them

All 32 Forms 3, 4 and 5 on record for Kardigan, Inc. (SEC CIK 2123613), filed from Jun 17, 2026 to Oct 1, 2026; 32 of them were filed in the 12 months this page covers, retrieved from SEC EDGAR on Oct 13, 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

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.