Robert J More insider trades: Tyra Biosciences (TYRA) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Robert reports to the SEC






and 6 more companies
Open-market buys and sales
31 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Dec 19, 2025 | TYRA | ↓ Sell | 10,000 | $25.00 | $250K | Indirect | Dec 19, 2025 (0d) |
| Nov 21, 2025 | TYRA | ↓ Sell | 246,871 | $20.25 | $5.0M | Indirect | Nov 25, 2025 (4d) |
| Sep 17, 2021 | TYRA | ↑ Buy | 156,250 | $16.00 | $2.5M | Indirect | Sep 17, 2021 (0d) |
| Jul 29, 2021 | VIR | ↓ Sell | 11,670 | $36.82 | $430K | Direct | Aug 2, 2021 (4d) |
| Jul 15, 2021 | VIR | ↓ Sell | 11,670 | $35.56 | $415K | Direct | Jul 19, 2021 (4d) |
| Jul 1, 2021 | VIR | ↓ Sell | 11,670 | $44.92 | $524K | Direct | Jul 6, 2021 (5d) |
| Jun 17, 2021 | VIR | ↓ Sell | 11,670 | $43.95 | $513K | Direct | Jun 21, 2021 (4d) |
| Jun 3, 2021 | VIR | ↓ Sell | 11,670 | $44.56 | $520K | Direct | Jun 7, 2021 (4d) |
| May 20, 2021 | VIR | ↓ Sell | 11,670 | $44.50 | $519K | Direct | May 24, 2021 (4d) |
| Mar 5, 2021 | ALLK | ↓ Sell | 32,554 | $114.22 | $3.7M | Direct | Mar 5, 2021 (0d) |
| May 18, 2020 | ALLK | ↓ Sell | 11,538 | $71.58 | $826K | Direct | May 20, 2020 (2d) |
| May 1, 2020 | VIR | ↓ Sell | 18,458 | $28.00 | $517K | Direct | May 5, 2020 (4d) |
| Feb 22, 2019 | SNNA | ↑ Buy | 100,000 | $2.50 | $250K | Direct | Feb 26, 2019 (4d) |
| Jul 23, 2018 | ALLK | ↑ Buy | 250,000 | $18.00 | $4.5M | Indirect | Jul 23, 2018 (0d) |
| Mar 29, 2018 | SNNA | ↓ Sell | 24,429 | $18.80 | $459K | Direct | Mar 29, 2018 (0d) |
| Jun 24, 2015 | GKOS | ↑ Buy | 5,000 | $18.00 | $90K | Direct | Jun 30, 2015 (6d) |
| Jul 16, 2008 | VOLC | ↓ Sell | 15,655 | $14.49 | $227K | By DP V Associates, L.P. | Jul 18, 2008 (2d) |
| Apr 8, 2008 | VOLC | ↓ Sell | 13,613 | $12.98 | $177K | By DP V Associates, L.P. | Apr 10, 2008 (2d) |
| Nov 27, 2007 | OREX | ↓ Sell | 21,000 | $14.27 | $300K | By DP V Associates, L.P. | Nov 29, 2007 (2d) |
| Jun 6, 2007 | NOVC | ↓ Sell | 24,500 | $11.26 | $276K | By DP V Associates, L.P. | Jun 6, 2007 (0d) |
| May 31, 2007 | VOLC | ↓ Sell | 22,230 | $20.12 | $447K | Direct | Jun 1, 2007 (1d) |
| May 18, 2007 | VOLC | ↓ Sell | 20,419 | $19.25 | $393K | By DP V Associates, L.P. | May 22, 2007 (4d) |
| May 1, 2007 | OREX | ↑ Buy | 512,884 | $12.00 | $6.2M | By Domain Partners V, L.P. | May 1, 2007 (0d) |
| May 1, 2007 | OREX | ↑ Buy | 12,116 | $12.00 | $145K | By DP V Associates, L.P. | May 1, 2007 (0d) |
| Dec 21, 2006 | SOMX | ↓ Sell | 6,459 | $13.52 | $87K | By DP VI Associates, L.L.C. | Dec 22, 2006 (1d) |
| Dec 12, 2006 | VNDA | ↓ Sell | 12,900 | $25.62 | $330K | By DP VI Associates, L.P. | Dec 13, 2006 (1d) |
| Dec 6, 2006 | VOLC | ↓ Sell | 869,159 | $16.75 | $14.6M | By Domain Partners V, L.P. | Dec 8, 2006 (2d) |
| Dec 6, 2006 | VOLC | ↓ Sell | 20,532 | $16.75 | $344K | By DP V Associates, L.P. | Dec 8, 2006 (2d) |
| Sep 18, 2006 | SOMX | ↓ Sell | 6,459 | $13.03 | $84K | By DP VI Associates, L.P. | Sep 20, 2006 (2d) |
| May 15, 2006 | NOVC | ↑ Buy | 450,887 | $6.50 | $2.9M | By Domain Partners V, L.P. | May 16, 2006 (1d) |
| May 15, 2006 | NOVC | ↑ Buy | 10,651 | $6.50 | $69K | By DP V Associates, L.P. | May 16, 2006 (1d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other TYRA insiders
Open-market trades in the last 12 months
About Robert J More's insider trades
Robert J More is an insider at Tyra Biosciences (TYRA). Since May 15, 2006, Robert has reported 8 open-market purchases worth $16.6M and 23 sales worth $30.9M on SEC Form 4. In the last 12 months: 2 sales ($5.3M).
Their filings also include other transactions (17 filings), grants and awards (15 filings), conversions (11 filings). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every TYRA insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.