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CIK 0002123613 · Non-accelerated filer<br>Smaller reporting company<br>Emerging growth company

Kardigan, Inc.

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Ticker
KARD
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
FY end
Dec 31
Incorporated
DE
Entity type
operating
EIN
932994203
Phone
(415) 573-3220
Business address
C/O KARDIGAN, INC., 131 OYSTER POINT BLVD., SECOND FLOOR, SOUTH SAN FRANCISCO, CA, 94080
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$0
in 0 filings

Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Date Insider Transaction Shares Price Value Owned after
2026-09-29 Reinke Kristin Marie K Director Grant or award · Stock Options (right to buy) +48,368 48,368
2026-06-22 HRTG GPE, LLC 10% owner Purchase +3,125,000 $16.00 $50.0M 14,866,868
2026-06-22 BERNS PAUL L Director Purchase +1,250,000 $16.00 $20.0M 15,042,035
2026-06-22 ARCH Venture Partners XIII, LLC Director Purchase +1,250,000 $16.00 $20.0M 15,042,035
2026-06-17 PERCEPTIVE ADVISORS LLC Director Grant or award +20,706 20,706
2026-06-17 HRTG GPE, LLC 10% owner Conversion +2,050,166 2,050,166
2026-06-17 HRTG GPE, LLC 10% owner Conversion +6,150,502 6,150,502
2026-06-17 HRTG GPE, LLC 10% owner Conversion +3,242,993 9,393,495
2026-06-17 HRTG GPE, LLC 10% owner Conversion +2,348,373 11,741,868
2026-06-17 HRTG GPE, LLC 10% owner Conversion · Series A Redeemable Convertible Preferred Stock −1,287,146 0
2026-06-17 HRTG GPE, LLC 10% owner Conversion · Series A Redeemable Convertible Preferred Stock −3,861,440 0
2026-06-17 HRTG GPE, LLC 10% owner Conversion · Series B Redeemable Convertible Preferred Stock −2,036,033 0
2026-06-17 HRTG GPE, LLC 10% owner Conversion · Series B-1 Redeemable Convertible Preferred Stock −1,474,368 0
2026-06-17 ARCH Venture Partners XIII, LLC Director Conversion +13,792,035 13,792,035
2026-06-17 ARCH Venture Partners XIII, LLC Director Conversion · Series A Preferred Stock −5,148,587 0
2026-06-17 ARCH Venture Partners XIII, LLC Director Conversion · Series B Preferred Stock −1,204,000 0
2026-06-17 ARCH Venture Partners XIII, LLC Director Conversion · Series B-1 Preferred Stock −2,306,401 0
2026-06-17 Pasternak Andy Chief Strategy Officer Grant or award +79,640 79,640
2026-06-17 Meeker David P Director Grant or award +20,706 20,706
2026-06-17 BERNS PAUL L Director Conversion +13,792,035 13,792,035

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