Alexandria Venture Investments, LLCinsider trades
In SEC Form 4 filings, Alexandria Venture Investments, LLC is listed as 10% owner of TRex Bio, Inc. (TRXB). In the last 90 days, Alexandria Venture Investments, LLC bought $2.50M of TRex Bio, Inc. (TRXB) on the open market and sold none. The purchase was $2.50M of TRex Bio, Inc. (TRXB) on Oct 13. Took part in a cluster buy; the latest at TRex Bio, Inc. (TRXB), where 2 insiders bought within 6 days, ending Oct 13.
Companies and roles
| Company | Role | Transactions | Last filed |
|---|---|---|---|
| TRXBTRex Bio, Inc. | 10% owner | 4 | Oct 15 |
Cluster buys
- TRXB: 2 insiders bought $3.80M between Oct 8 – Oct 13.
Form 4 historysince 2026-10-15
| Company | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| TRXBTRex Bio, Inc. | Oct 13 | Oct 15 | C | 1,167,930 | not reported | not reported | 1,167,930 | No | Form 4 |
| TRXBTRex Bio, Inc. | Oct 13 | Oct 15 | P | 178,571 | $14.00 | Purchase +$2,499,994 | 1,346,501 | No | Form 4 |
| TRXBTRex Bio, Inc. | Oct 13 | Oct 15 | C · derivative | 1,033,541 | $0.00 | $0 | not reported | No | Form 4 |
| TRXBTRex Bio, Inc. | Oct 13 | Oct 15 | C · derivative | 3,480,387 | $0.00 | $0 | not reported | No | Form 4 |
Published from this insider's public Form 4 filings on SEC EDGAR; the name is shown as filed. Named in a filing and want this page removed? See the privacy policy.