Nasdaq · CIK 0001863127
TYRA Tyra Biosciences, Inc.
Insider trading from SEC Form 4. Last filing 25 d ago. Close $19.94 on Oct 9, 2026, +47% from the 52-week low and -50% from the high.
Last 90 days
Net insider value
+$20k
more bought than sold
Buys
1
$20k by 1 insider
Sells
0
$0 by 0 insiders
Insiders on file
8
with a Form 4 at this company
Price and insider trades, last year
TYRAOct 9, 2026 · close 19.94
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
Open-market buys and sells at Tyra Biosciences, Inc., scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 31Weak | Rehan Verjee director buy | $20k 972 shares | - | +86% from low-44% from high | |
| 23Weak | Nina S Kjellson director sell | $74k 5,401 shares | -0% | - | |
| 24Weak | Nina S Kjellson director sell | $78k 4,825 shares | -0% | - | |
| 31Weak | Nina S Kjellson director sell | $410k 25,041 shares | -1% | - | |
| 24Weak | Nina S Kjellson director sell | $89k 5,272 shares | -0% | - | |
| 51Moderate | Ra Capital Management, L.p. director, owner buy | $20M 1,220,681 shares | +16% | - | |
| 40Moderate | Nina S Kjellson director sell | $1.3M 74,582 shares | -2% | - | |
| 27Weak | Nina S Kjellson director sell | $194k 11,569 shares | -0% | - | |
| 51Moderate | Alan Fuhrman Chief Financial Officer buy | $152k 9,500 shares | +284% | - | |
| 48Moderate | Nina S Kjellson director sell | $2.3M 138,711 shares | -4% | - | |
| 38Weak | Todd Harris President and CEO sell | $1.7M 62,720 shares | -4% | - | |
| 30Weak | Todd Harris President and CEO sell | $1.5M 58,726 shares | -4% | - |
Transactions
The last 49 rows filed, every code.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 15, 2026 | Todd Harris President and CEO | AGrant or award Common Stock | +864 | $9.13 | $7,887 | 1,438,495 | 25 d ago |
| Sep 15, 2026 | Ra Capital Management, L.p. director, owner | POpen-market purchase Pre-Funded Warrants (Right to Buy)derivativeindirect: See footnotes | +9,078,529 | $22.03 | $200M | 11,616,986 | 25 d ago |
| Sep 15, 2026 | Yuliya Rueb Vice President, Finance (PAO) | AGrant or award Common Stock | +2,925 | $9.13 | $27k | 11,258 | 25 d ago |
| Sep 15, 2026 | Alan Fuhrman Chief Financial Officer | AGrant or award Common Stock | +951 | $9.13 | $8,682 | 37,115 | 25 d ago |
| Sep 9, 2026 | Rehan Verjee director | POpen-market purchase Common Stock | +972 | $20.58 | $20k | 972 | 31 d ago |
| Mar 14, 2025 | Alan Fuhrman Chief Financial Officer | AGrant or award Common Stock | +1,238 | $9.78 | $12k | 14,087 | Mar 18, 2025 |
| Mar 14, 2025 | Todd Harris President and CEO | AGrant or award Common Stock | +1,241 | $9.78 | $12k | 1,357,168 | Mar 18, 2025 |
| Feb 5, 2025 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P | -1,890 | $13.76 | $26k | 3,700,705 | Feb 7, 2025 |
| Feb 5, 2025 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -3,511 | $13.76 | $48k | 443,885 | Feb 7, 2025 |
| Jan 29, 2025 | Adele M. Gulfo director | AGrant or award Common Stock (Right to Buy)derivative | +37,200 | $0.00 | $0 | 37,200 | Jan 31, 2025 |
| Jan 23, 2025 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P | -4,825 | $16.26 | $78k | 3,702,595 | Jan 27, 2025 |
| Jan 16, 2025 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -6,944 | $16.29 | $113k | 3,724,221 | Jan 21, 2025 |
| Jan 16, 2025 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -835 | $16.29 | $14k | 447,857 | Jan 21, 2025 |
| Jan 17, 2025 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -12,808 | $16.40 | $210k | 3,711,413 | Jan 21, 2025 |
| Jan 17, 2025 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -461 | $16.40 | $7,560 | 447,396 | Jan 21, 2025 |
| Jan 21, 2025 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P | -3,993 | $16.36 | $65k | 3,707,420 | Jan 21, 2025 |
| Nov 25, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -4,706 | $16.84 | $79k | 3,731,165 | Nov 26, 2024 |
| Nov 25, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -566 | $16.84 | $9,531 | 448,692 | Nov 26, 2024 |
| Nov 8, 2024 | Ra Capital Management, L.p. director, owner | POpen-market purchase Common Stockindirect: See footnotes | +1,220,681 | $16.25 | $20M | 8,697,956 | Nov 13, 2024 |
| Nov 6, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -46,856 | $17.18 | $805k | 3,755,591 | Nov 8, 2024 |
| Nov 6, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -5,635 | $17.18 | $97k | 451,629 | Nov 8, 2024 |
| Nov 7, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -19,720 | $17.32 | $342k | 3,735,871 | Nov 8, 2024 |
| Nov 7, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -2,371 | $17.32 | $41k | 449,258 | Nov 8, 2024 |
| Nov 4, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -960 | $17.01 | $16k | 3,811,814 | Nov 6, 2024 |
| Nov 4, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -116 | $17.01 | $1,973 | 458,390 | Nov 6, 2024 |
| Nov 5, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -9,367 | $16.77 | $157k | 3,802,447 | Nov 6, 2024 |
| Nov 5, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -1,126 | $16.77 | $19k | 457,264 | Nov 6, 2024 |
| Oct 30, 2024 | Alan Fuhrman Chief Financial Officer | POpen-market purchase Common Stock | +9,500 | $16.00 | $152k | 12,849 | Nov 1, 2024 |
| Oct 30, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -9,889 | $16.17 | $160k | 3,926,706 | Nov 1, 2024 |
| Oct 30, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -1,189 | $16.17 | $19k | 472,207 | Nov 1, 2024 |
| Oct 31, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -89,390 | $16.46 | $1.5M | 3,837,316 | Nov 1, 2024 |
| Oct 31, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -10,750 | $16.46 | $177k | 461,457 | Nov 1, 2024 |
| Nov 1, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By Canaan XI L.P. | -23,938 | $16.54 | $396k | 3,813,378 | Nov 1, 2024 |
| Nov 1, 2024 | Nina S Kjellson director | SOpen-market sale Commmon Stockindirect: By Canaan XI L.P. | -604 | $17.16 | $10k | 3,812,774 | Nov 1, 2024 |
| Nov 1, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -2,878 | $16.54 | $48k | 458,579 | Nov 1, 2024 |
| Nov 1, 2024 | Nina S Kjellson director | SOpen-market sale Common Stockindirect: By 2020+ Co-Investment L.P. - Series 7 | -73 | $17.16 | $1,253 | 458,506 | Nov 1, 2024 |
| Oct 18, 2024 | Boxer Capital Management, LLC other | DDisposition to issuer Common Stockindirect: See footnote | -2,000,000 | - | - | 4,448,359 | Oct 22, 2024 |
| Oct 18, 2024 | Ra Capital Management, L.p. director, owner | JOther Common Stockindirect: See footnotes | -1,000,000 | - | - | 7,477,275 | Oct 22, 2024 |
| Oct 18, 2024 | Todd Harris President and CEO | SOpen-market sale Common Stock10b5-1 | -43,636 | $27.01 | $1.2M | 1,375,011 | Oct 22, 2024 |
| Oct 18, 2024 | Boxer Capital Management, LLC other | AGrant or award Pre-Funded Warrant (right to purchase)derivativeindirect: See footnote | +2,000,000 | - | - | 2,705,280 | Oct 22, 2024 |
| Oct 21, 2024 | Todd Harris President and CEO | SOpen-market sale Common Stock10b5-1 | -5,896 | $27.32 | $161k | 1,369,115 | Oct 22, 2024 |
| Oct 21, 2024 | Todd Harris President and CEO | SOpen-market sale Common Stock10b5-1 | -13,188 | $28.16 | $371k | 1,355,927 | Oct 22, 2024 |
| Oct 18, 2024 | Ra Capital Management, L.p. director, owner | JOther Pre-Funded Warrants (Right to Buy)derivativeindirect: See footnotes | +2,358,457 | - | - | 1,000,000 | Oct 22, 2024 |
| Oct 15, 2024 | Todd Harris President and CEO | SOpen-market sale Common Stock10b5-1 | -10,035 | $24.31 | $244k | 1,467,338 | Oct 17, 2024 |
| Oct 16, 2024 | Todd Harris President and CEO | SOpen-market sale Common Stock10b5-1 | -4,900 | $25.22 | $124k | 1,462,438 | Oct 17, 2024 |
| Oct 16, 2024 | Todd Harris President and CEO | SOpen-market sale Common Stock10b5-1 | -24,475 | $26.23 | $642k | 1,437,963 | Oct 17, 2024 |
| Oct 16, 2024 | Todd Harris President and CEO | SOpen-market sale Common Stock10b5-1 | -3,922 | $26.98 | $106k | 1,434,041 | Oct 17, 2024 |
| Oct 17, 2024 | Todd Harris President and CEO | SOpen-market sale Common Stock10b5-1 | -15,194 | $25.84 | $393k | 1,418,847 | Oct 17, 2024 |
| Oct 17, 2024 | Todd Harris President and CEO | SOpen-market sale Common Stock10b5-1 | -200 | $26.37 | $5,274 | 1,418,647 | Oct 17, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Boxer Capital Management, LLCother
- Alan FuhrmanChief Financial Officer
- Adele M. Gulfodirector
- Todd HarrisPresident and CEO
- Nina S Kjellsondirector
- Ra Capital Management, L.p.owner, director
- Yuliya RuebVice President, Finance (PAO)
- Rehan Verjeedirector
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.