Paul L. Berns - 22 Jun 2026 Form 4 Insider Report for Kardigan, Inc. (KARD)

Reporting relationship: Director, 10%+ Owner
Issuer ticker: KARD
Reported as of: 22 Jun 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 24 Jun 2026, 16:20:56 UTC
Prior SEC filing: 18 Jun 2026
Source filing: View source filing
Reporting owner signature: /s/ Mark McDonnell, Attorney-in-Fact

Key filing fact

Paul L. Berns filed Form 4 for Kardigan, Inc. (KARD) on 24 Jun 2026.

Key facts

This page summarizes Paul L. Berns's Form 4 filing for Kardigan, Inc. (KARD).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 24 Jun 2026, 16:20.

Change

Previous filing in this sequence was filed on 18 Jun 2026.
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

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001202769 Primary reporting owner

BERNS PAUL L

Relationship: Director, 10%+ Owner
Address: C/O KARDIGAN, INC., 506 CARNEGIE CENTER DRIVE, SUITE 201, PRINCETON
Signature: /s/ Mark McDonnell, Attorney-in-Fact
Signature date: 24 Jun 2026

Reported non-derivative transactions

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

KARD transaction

Common Stock

Purchase

Transaction value
Shares: +1,250,000
Change %: +9.1%
Price: $16.00^*
Shares after: 15,042,035
Date: 22 Jun 2026
Ownership: By ARCH Venture Fund XIII, L.P.
Footnotes: F1

KARD holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 20,706
Date: 22 Jun 2026
Ownership: Direct
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

These securities are directly held by ARCH Venture Fund XIII, L.P. ("ARCH XIII"). ARCH Venture Partners XIII, L.P. ("AVP XIII LP") is the general partner of ARCH XIII. ARCH Venture Partners XIII, LLC ("AVP XIII LLC") is the general partner of AVP XIII LP. Paul Berns, Kristina M. Burow, Keith Crandell, Steven Gillis and Robert Nelsen are members of the investment committee of AVP XIII LLC (the "AVP XIII LLC Committee Members"). Each of AVP XIII LP and AVP XIII LLC may be deemed to beneficially own the shares held by ARCH XIII, and each of the AVP XIII LLC Committee Members may be deemed to share the power to direct the disposition and vote of the shares held by ARCH XIII. Each of AVP XIII LP, AVP XIII LLC and the AVP XIII LLC Committee Members disclaims beneficial ownership except to the extent of their pecuniary interest therein, if any.

Footnote F2

Each share is represented by a restricted stock unit ("RSU"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock upon settlement. The RSUs vest in full on June 17, 2028, subject to the Reporting Person's continuous service as of the applicable vesting date.