TYRA insider buying – Tyra Biosciences, Inc.
11 insider purchases since 2016 worth $74.5M by 10 different insiders. Last 12 months: 1 purchases, $20,002. Most recent filing: 2026-09-11.
Same time range as the chart above - each mark sits under the week of the trade. Circles = purchases (height = price paid, size = amount), red triangles = open-market sales of $50k+. Prices as reported, not adjusted for later stock splits.
Purchases are open-market buys (SEC Form 4, code "P") - insiders paying with their own money. Sales are open-market sales (code "S") of $50,000 or more; many sales are pre-planned (Rule 10b5-1) or made for taxes and diversification. Each row links to the original filing.
Bought, sold, still holding?
| Insider | Bought | First / last buy | Sold since 2016 | Holds now* | Status |
|---|---|---|---|---|---|
| RA Capital Healthcare Fund LP Director | $21.7M 2× · 1,407,531 sh | 2024-11-08 2025-06-09 | – | 10,096,004 shares as of 2025-06-11 | Holds - never sold |
| RA Capital Nexus Fund, L.P. Director | $20.0M 1× · 1,250,000 sh | 2021-09-17 2021-09-17 | – | 4,047,120 shares as of 2021-09-17 | Holds - never sold |
| Kolchinsky Peter Director | $11.8M 1× · 1,211,198 sh | 2025-06-04 2025-06-04 | – | 9,909,154 shares as of 2025-06-06 | Holds - never sold |
| Boxer Capital, LLC 10% Owner | $10.0M 1× · 625,000 sh | 2021-09-17 2021-09-17 | – | 6,534,298 shares as of 2024-02-08 | Holds - never sold |
| Chen Bihua Director | $5.0M 1× · 312,500 sh | 2021-09-17 2021-09-17 | – | 757,432 shares as of 2021-09-21 | Holds - never sold |
| Hudson Peter A 10% Owner | $2.5M 1× · 156,250 sh | 2021-09-17 2021-09-17 | – | 3,924,046 shares as of 2021-09-17 | Holds - never sold |
| RA CAPITAL MANAGEMENT, L.P. Director | $1.7M 1× · 163,287 sh | 2025-06-12 2025-06-12 | – | 10,247,478 shares as of 2025-06-16 | Holds - never sold |
| Boxer Asset Management Inc. 10% Owner | $1.6M 1× · 125,000 sh | 2021-12-17 2021-12-17 | – | 6,448,359 shares as of 2021-12-21 | Holds - never sold |
| Fuhrman Alan CFO | $152,000 1× · 9,500 sh | 2024-10-30 2024-10-30 | – | 37,115 shares as of 2026-09-17 | Holds - never sold |
| Verjee Rehan Director | $20,002 1× · 972 sh | 2026-09-09 2026-09-09 | – | 972 shares as of 2026-09-11 | Holds - never sold |
* Shares held after the insider's most recent SEC filing for this company (all share classes, direct and indirect). If an insider stops filing, later changes are not known.
Insider buying and selling by year
| Year | Purchases | Bought | Buyers | Sales | Sold |
|---|---|---|---|---|---|
| 2026 | 1 | $20,002 | 1 | 3 | $1.0M |
| 2025 | 3 | $15.3M | 3 | 10 | $10.8M |
| 2024 | 2 | $20.0M | 2 | 14 | $11.5M |
| 2023 | 0 | – | – | 14 | $8.5M |
| 2021 | 5 | $39.1M | 5 | – | – |
Insider purchases
| Filed | Insider | Role | Shares | Avg price | Value | Holdings | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-11 | Verjee Rehan | Director | 972 | $20.58 | $20,002 | SEC | |
| 2025-06-16 | RA CAPITAL MANAGEMENT, L.P. | Director | 163,287 | $10.19 | $1.7M | +1.6% | SEC |
| 2025-06-11 | RA Capital Healthcare Fund LP | Director | 186,850 | $10.19 | $1.9M | +1.9% | SEC |
| 2025-06-06 | Kolchinsky Peter | Director | 1,211,198 | $9.70 | $11.8M | +13.9% | SEC |
| 2024-11-13 | RA Capital Healthcare Fund LP | Director | 1,220,681 | $16.25 | $19.8M | +16.3% | SEC |
| 2024-11-01 | Fuhrman Alan | CFO | 9,500 | $16.00 | $152,000 | +283.7% | SEC |
| 2021-12-21 | Boxer Asset Management Inc. | 10% Owner | 125,000 | $13.12 | $1.6M | +2.0% | SEC |
| 2021-09-21 | Chen Bihua | Director | 312,500 | $16.00 | $5.0M | +41.3% | SEC |
| 2021-09-17 | RA Capital Nexus Fund, L.P. | Director | 1,250,000 | $16.00 | $20.0M | +30.9% | SEC |
| 2021-09-17 | Hudson Peter A | 10% Owner | 156,250 | $16.00 | $2.5M | +4.0% | SEC |
| 2021-09-17 | Boxer Capital, LLC | 10% Owner | 625,000 | $16.00 | $10.0M | +11.0% | SEC |
Insider sales
| Filed | Insider | Role | Shares | Avg price | Value | Type | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-27 | KAPLAN GILLA | Director | 14,295 | $36.97 | $528,486 | Sale | SEC |
| 2026-02-13 | Bensen Daniel | Officer | 8,000 | $32.87 | $262,981 | Sale | SEC |
| 2026-01-20 | Bensen Daniel | Officer | 8,000 | $28.52 | $228,171 | Sale | SEC |
| 2025-12-19 | MORE ROBERT J | Director | 10,000 | $25.00 | $250,000 | Sale | SEC |
| 2025-12-16 | Bensen Daniel | Officer | 8,000 | $22.64 | $181,120 | Sale | SEC |
| 2025-11-25 | MORE ROBERT J | Director | 246,871 | $20.25 | $5.0M | Sale | SEC |
| 2025-11-19 | Bensen Daniel | Officer | 125,589 | $16.17 | $2.0M | Sale | SEC |
| 2025-11-17 | Bensen Daniel | Officer | 131,411 | $16.04 | $2.1M | Sale | SEC |
| 2025-06-20 | KAPLAN GILLA | Director | 9,578 | $9.78 | $93,679 | Sale | SEC |
| 2025-06-16 | KAPLAN GILLA | Director | 51,814 | $10.32 | $534,679 | Sale | SEC |
| 2025-02-07 | Kjellson Nina S | Director | 5,401 | $13.76 | $74,318 | Sale | SEC |
| 2025-01-27 | Kjellson Nina S | Director | 4,825 | $16.26 | $78,454 | Sale | SEC |
| 2025-01-21 | Kjellson Nina S | Director | 25,041 | $16.36 | $409,657 | Sale | SEC |
| 2024-11-26 | Kjellson Nina S | Director | 5,272 | $16.84 | $88,780 | Sale | SEC |
| 2024-11-08 | Kjellson Nina S | Director | 74,582 | $17.22 | $1.3M | Sale | SEC |
Showing the latest 15 of 41 sales of $50,000+ since 2016.
Compiled automatically from public SEC filings. Not investment advice. Get every new insider purchase in the daily report.
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