TRex Bio, Inc. (TRXB) — Insider Trading
Insider trading activity for TRex Bio, Inc. sourced from SEC EDGAR Form 4 filings.
Overview
- Total insider trades: 24
- Last trade date: Oct 15, 2026
- Ticker: TRXB
Top Insiders
- Alexandria Venture Investments, LLC — 4 trades, buy: $2.5M, sell: $0
- SVLSF VI, LLC — 12 trades, buy: $1.3M, sell: $0
- Hirth Peter — 1 trades, buy: $0, sell: $0
- Coy Travis Alan — 1 trades, buy: $0, sell: $0
- MARCUS JOEL S — 3 trades, buy: $0, sell: $0
Recent Trades
| Date | Insider | Ticker / Company | Type | Shares | Value |
|---|---|---|---|---|---|
| Oct 13, 2026 | Alexandria Venture Investments, LLC | TRXB TRex Bio, Inc. | OTHER | 3,480,387 | $0 |
| Oct 13, 2026 | Alexandria Venture Investments, LLC | TRXB TRex Bio, Inc. | OTHER | 1,033,541 | $0 |
| Oct 13, 2026 | Alexandria Venture Investments, LLC | TRXB TRex Bio, Inc. | BUY | 178,571 | $2.5M |
| Oct 13, 2026 | Alexandria Venture Investments, LLC | TRXB TRex Bio, Inc. | OTHER | 1,167,930 | N/A |
| Oct 13, 2026 | MARCUS JOEL S | TRXB TRex Bio, Inc. | OTHER | 161,828 | $0 |
| Oct 13, 2026 | MARCUS JOEL S | TRXB TRex Bio, Inc. | OTHER | 41,871 | N/A |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 669,939 | $0 |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 16,277 | $0 |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 53,892 | $0 |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 475,411 | $0 |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 1,574,074 | $0 |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 669,939 | $0 |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 16,277 | $0 |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 53,892 | $0 |
| Oct 8, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | BUY | 3,074 | $43K |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 475,411 | $0 |
| Oct 13, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | OTHER | 1,574,074 | $0 |
| Oct 8, 2026 | SVLSF VI, LLC | TRXB TRex Bio, Inc. | BUY | 89,783 | $1.3M |
| Oct 8, 2026 | Gilmore Julie Ann | TRXB TRex Bio, Inc. | OTHER | 17,500 | $0 |
| Oct 8, 2026 | Gallagher Carol Giltner | TRXB TRex Bio, Inc. | OTHER | 17,500 | $0 |