Anastasios Gianakakos - 17 Jun 2026 Form 3 Insider Report for Kardigan, Inc. (KARD)

Reporting relationship: President & CEO, Director
Issuer ticker: KARD
Reported as of: 17 Jun 2026
Net transaction value: $0
SEC form: 3
Accepted by SEC: 18 Jun 2026, 06:09:20 UTC
Prior SEC filing: 20 Feb 2024
Source filing: View source filing
Reporting owner signature: /s/ John B. Moriarty, Jr., Attorney-in-Fact

Key filing fact

Anastasios Gianakakos filed Form 3 for Kardigan, Inc. (KARD) on 18 Jun 2026.

Key facts

This page summarizes Anastasios Gianakakos's Form 3 filing for Kardigan, Inc. (KARD).
0 reported transactions and 7 derivative rows are listed below.
Accepted by SEC: 18 Jun 2026, 06:09.

Change

Previous filing in this sequence was filed on 20 Feb 2024.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0001413822 Primary reporting owner

GIANAKAKOS ANASTASIOS

Relationship: President & CEO, Director
Address: C/O KARDIGAN, INC., 506 CARNEGIE CENTER DRIVE, SUITE 201, PRINCETON
Signature: /s/ John B. Moriarty, Jr., Attorney-in-Fact
Signature date: 18 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

KARD holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 49,821
Date: 17 Jun 2026
Ownership: Direct

KARD holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 5,636,388
Date: 17 Jun 2026
Ownership: By AEG 2021 Trust
Footnotes: F1

KARD holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 4,778
Date: 17 Jun 2026
Ownership: By Katina Mandas 2024 Qualified Annuity Trust dated April 29, 2024
Footnotes: F2

KARD holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 1,165,732
Date: 17 Jun 2026
Ownership: By MJA Legacy Trust dated May 6, 2020
Footnotes: F3

KARD holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 2,381,519
Date: 17 Jun 2026
Ownership: By KCM 2023 Trust
Footnotes: F4

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

KARD holding Derivative

Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 17 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,277,389
Exercise price: $8.00
Footnotes: F5

KARD holding Derivative

Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 17 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,400,974
Exercise price: $14.71
Footnotes: F6

KARD holding Derivative

Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 17 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 1,875,641
Exercise price: $23.90
Footnotes: F7

KARD holding Derivative

Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 17 Jun 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 7,268,112
Exercise price: $23.90
Footnotes: F8

KARD holding Derivative

Series A Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 17 Jun 2026
Ownership: By AEG 2021 Trust
Underlying class: Common Stock
Underlying amount: 28,702
Exercise price
Footnotes: F1, F9

KARD holding Derivative

Series A Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 17 Jun 2026
Ownership: By KCM 2023 Trust
Underlying class: Common Stock
Underlying amount: 41,001
Exercise price
Footnotes: F4, F9

KARD holding Derivative

Series B Preferred Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 17 Jun 2026
Ownership: By spouse
Underlying class: Common Stock
Underlying amount: 498,692
Exercise price
Footnotes: F9, F10

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 10 footnotes

Footnote F1

Represents shares held by AEG 2021 Trust. The Reporting Person disclaims beneficial ownership of such shares for purposes of Section 16 of the Securities Exchange Act of 1934, as amended (the "Exchange Act"), except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that he is a beneficial owner of such shares for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Footnote F2

Represents shares held by Katina Mandas 2024 Qualified Annuity Trust dated April 29, 2024. The Reporting Person disclaims beneficial ownership of such shares for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that he is a beneficial owner of such shares for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Footnote F3

Represents shares held by MJA Legacy Trust dated May 6, 2020. The Reporting Person disclaims beneficial ownership of such shares for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that he is a beneficial owner of such shares for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Footnote F4

Represents shares held by KCM 2023 Trust. The Reporting Person disclaims beneficial ownership of such shares for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that he is a beneficial owner of such shares for the purpose of Section 16 of the Exchange Act, or for any other purpose.

Footnote F5

The option vests in five equal installments, each of which is tied to the Issuer achieving certain market valuation thresholds at specified levels, and subject to the Reporting Person's continuous service as CEO through June 6, 2027.

Footnote F6

The option vests in four installments, with 10% of the shares subject to the option vesting upon achievement of the first specified Issuer market valuation threshold, 30% vesting upon achievement of the second specified Issuer market valuation threshold, 30% vesting upon achievement of the third specified Issuer market valuation threshold, and the remaining 30% vesting upon achievement of the fourth specified Issuer market valuation threshold, in each case subject to the Reporting Person's continuous service as CEO through June 6, 2027.

Footnote F7

25% of the shares subject to this option shall vest and become exercisable on March 25, 2027 with the remainder vesting in thirty-six (36) equal monthly installments thereafter, subject to the Reporting Person's continued service on each such vesting date.

Footnote F8

The option vests in four installments, with 1,125,385 shares subject to the option vesting upon achievement of the first specified Issuer market valuation threshold, 1,125,385 shares vesting upon achievement of the second specified Issuer market valuation threshold, 2,250,770 shares vesting upon achievement of the third specified Issuer market valuation threshold, and the remaining 2,766,572 shares vesting upon achievement of the fourth specified Issuer market valuation threshold, in each case subject to the Reporting Person's continuous service on each such vesting date.

Footnote F9

Each share of Series A Preferred Stock and Series B Preferred Stock (together, the "Preferred Stock") is convertible into Common Stock on a 1.5928 for 1 basis at any time at the option of the holder, and will automatically convert into the number of shares shown in Column 3 upon the effectiveness of the Issuer's registration statement on Form S-1 relating to its initial public offering and without payment of consideration. The Preferred Stock has no expiration date.

Footnote F10

The Reporting Person disclaims beneficial ownership of such shares for purposes of Section 16 of the Exchange Act, except to the extent of his pecuniary interest therein, if any. This report shall not be deemed an admission that he is a beneficial owner of such shares for the purpose of Section 16 of the Exchange Act, or for any other purpose.

SEC remarks

Exhibit 24 - Power of Attorney

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