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ISSUER PROFILE · CIK 0002123613 · CUSIP 48563V117

Kardigan, Inc.KARD

3 13D/G filings 3 distinct filers 37 insider transactions (365d)

Post-Filing Returns · across 2 activist filings on this issuer

Median 30d
-7.1%
avg -7.1%
Median 60d
avg —
Median 90d
avg —
Median 180d
avg —

Returns measured from each activist filing's date_of_event, split + dividend adjusted via Yahoo Finance.

Cross-Reference Snapshot

Activist filings
3
2 SCHEDULE 13D · 1 SCHEDULE 13G
Distinct filers
3
multi-activist cluster
Insiders (365d)
37
13 buys · 0 sales
Latest short DTC
3.81
as of 2026-07-15

13D/G Filings Timeline · 3 total

FiledFormFilerStakeSharesIntent
2026-06-29 SCHEDULE 13D ARCH Venture Fund XIII, L.P. 16.20% 15,042,035 view →
2026-06-29 SCHEDULE 13G HRTG GPE, LLC view →
2026-06-25 SCHEDULE 13D PERCEPTIVE ADVISORS LLC 8.90% 8,254,144 view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-06-22 HRTG GPE, LLC 10%+ Buy 3,125,000 $16.00 $50.00M
2026-06-22 BERNS PAUL L director, 10%+ Buy 1,250,000 $16.00 $20.00M
2026-06-22 ARCH Venture Partners XIII, LLC director, 10%+ Buy 1,250,000 $16.00 $20.00M
2026-06-17 HRTG GPE, LLC 10%+ C 2,050,166
2026-06-17 HRTG GPE, LLC 10%+ C 6,150,502
2026-06-17 HRTG GPE, LLC 10%+ C 3,242,993
2026-06-17 HRTG GPE, LLC 10%+ C 2,348,373
2026-06-17 HRTG GPE, LLC 10%+ C 1,287,146
2026-06-17 HRTG GPE, LLC 10%+ C 3,861,440
2026-06-17 HRTG GPE, LLC 10%+ C 2,036,033
2026-06-17 HRTG GPE, LLC 10%+ C 1,474,368
2026-06-17 ARCH Venture Partners XIII, LLC director, 10%+ C 13,792,035
2026-06-17 ARCH Venture Partners XIII, LLC director, 10%+ C 5,148,587
2026-06-17 ARCH Venture Partners XIII, LLC director, 10%+ C 1,204,000
2026-06-17 ARCH Venture Partners XIII, LLC director, 10%+ C 2,306,401
2026-06-17 Pasternak Andy officer Award 79,640
2026-06-17 Meeker David P director Award 20,706
2026-06-17 BERNS PAUL L director, 10%+ C 13,792,035
2026-06-17 BERNS PAUL L director, 10%+ Award 20,706
2026-06-17 BERNS PAUL L director, 10%+ C 5,148,587
2026-06-17 BERNS PAUL L director, 10%+ C 1,204,000
2026-06-17 BERNS PAUL L director, 10%+ C 2,306,401
2026-06-17 Moriarty John B officer Award 47,784
2026-06-17 Jahn Brianne officer Award 79,640
2026-06-17 Popovits Kimberly J director Award 20,706
Showing 25 of 37

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-07-15 1,670,728 3.81 +13.7%
2026-06-30 1,468,859 1.35 +100.0%

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