23 insiders reported 54 Form 4 transactions for Kardigan, Inc. (KARD) over the past 18 months (most recent 2026-06-24). Recent activity: ARCH Venture Partners XIII, L.P. (Director) Buy 1.2M shares, Burow Kristina (Director) Buy 1.2M shares, Johnson Keith Bryon (Insider) Buy 3.1M shares, Kelly Kevin Anthony (Insider) Buy 3.1M shares, ARCH Venture Partners XIII, LLC (Director) Buy 1.2M shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-06-24 | ARCH Venture Partners XIII, L.P. | Director | Buy | 1.2M | $20.0M |
| 2026-06-24 | Burow Kristina | Director | Buy | 1.2M | $20.0M |
| 2026-06-24 | Johnson Keith Bryon | Insider | Buy | 3.1M | $50.0M |
| 2026-06-24 | Kelly Kevin Anthony | Insider | Buy | 3.1M | $50.0M |
| 2026-06-24 | ARCH Venture Partners XIII, LLC | Director | Buy | 1.2M | $20.0M |
| 2026-06-24 | HRTG CIF 2024, L.P. | Insider | Buy | 3.1M | $50.0M |
| 2026-06-24 | ARCH Venture Fund XIII, L.P. | Director | Buy | 1.2M | $20.0M |
| 2026-06-24 | HRTG PV, L.P. | Insider | Buy | 3.1M | $50.0M |
| 2026-06-24 | HRTG GPE, LLC | Insider | Buy | 3.1M | $50.0M |
| 2026-06-24 | GILLIS STEVEN | Director | Buy | 1.2M | $20.0M |
| 2026-06-24 | NELSEN ROBERT | Director | Buy | 1.2M | $20.0M |
| 2026-06-24 | CRANDELL KEITH | Director | Buy | 1.2M | $20.0M |
| 2026-06-24 | BERNS PAUL L | Director | Buy | 1.2M | $20.0M |
| 2026-06-22 | Edelberg Jay | Chief Medical Officer | Buy | 97,587 | $0 |
| 2026-06-22 | BERNS PAUL L | Director | Buy | 13.8M | $0 |
| 2026-06-22 | HRTG GPE, LLC | Insider | Buy | 2.1M | $0 |
| 2026-06-22 | Moriarty John B | Chief Legal Officer | Buy | 47,784 | $0 |
| 2026-06-22 | Burow Kristina | Insider | Buy | 13.8M | $0 |
| 2026-06-22 | Pasternak Andy | Chief Strategy Officer | Buy | 79,640 | $0 |
| 2026-06-22 | NELSEN ROBERT | Insider | Buy | 13.8M | $0 |
| 2026-06-22 | ARCH Venture Fund XIII, L.P. | Insider | Buy | 13.8M | $0 |
| 2026-06-22 | SCHF CIF 2024, L.P. | Insider | Buy | 2.1M | $0 |
| 2026-06-22 | GIANAKAKOS ANASTASIOS | President & CEO | Buy | 28,702 | $0 |
| 2026-06-22 | CRANDELL KEITH | Insider | Buy | 13.8M | $0 |
| 2026-06-22 | Jahn Brianne | Chief Financial Officer | Buy | 79,640 | $0 |
Source: SEC Form 4 filings · as of 2026-06-24