Company profile
TRex Bio, Inc. insider acquisitions
Company CIK 0002139097 · Reported insider acquisitions and filing context.
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 23, 2026.
| Type / code | Reported security | Transactions | Known purchase value | Missing amounts |
|---|---|---|---|---|
| Stock awardCode A | Stock Option (Right to Buy)Derivative · Currency not specified | 6 | Not applicable | 0 |
| ConversionCode C | Common StockNon-derivative · Currency not specified | 7 | Not applicable | 2 |
| PurchaseCode P | Common StockNon-derivative · Currency not specified | 3 | 3,799,992 | 0 |
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
16 dated transactions · 8 of 10 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Oct 13, 2026 | TRex Bio, Inc.Common Stock | Alexandria Venture Investments, LLC | Purchase |
| Oct 13, 2026 | TRex Bio, Inc.Common Stock | Alexandria Venture Investments, LLC | Conversion |
| Oct 13, 2026 | TRex Bio, Inc.Common Stock | SV Life Sciences Fund VI, L.P. · SVLSF VI, LLC · SV Life Sciences Fund VI (GP), L.P. | Conversion |
| Oct 13, 2026 | TRex Bio, Inc.Common Stock | SV Life Sciences Fund VI, L.P. · SVLSF VI, LLC · SV Life Sciences Fund VI (GP), L.P. | Conversion |
| Oct 13, 2026 | TRex Bio, Inc.Common Stock | SV Life Sciences Fund VI, L.P. · SVLSF VI, LLC · SV Life Sciences Fund VI (GP), L.P. | Conversion |
| Oct 8, 2026 | TRex Bio, Inc.Common Stock | SV Life Sciences Fund VI, L.P. · SVLSF VI, LLC · SV Life Sciences Fund VI (GP), L.P. | Purchase |
| Oct 13, 2026 | TRex Bio, Inc.Common Stock | SV Life Sciences Fund VI, L.P. · SVLSF VI, LLC · SV Life Sciences Fund VI (GP), L.P. | Conversion |
| Oct 13, 2026 | TRex Bio, Inc.Common Stock | SV Life Sciences Fund VI, L.P. · SVLSF VI, LLC · SV Life Sciences Fund VI (GP), L.P. | Conversion |
| Oct 8, 2026 | TRex Bio, Inc.Common Stock | SV Life Sciences Fund VI, L.P. · SVLSF VI, LLC · SV Life Sciences Fund VI (GP), L.P. | Purchase |
| Oct 13, 2026 | TRex Bio, Inc.Common Stock | MARCUS JOEL S | Conversion |
| Oct 8, 2026 | TRex Bio, Inc.Stock Option (Right to Buy) | MARCUS JOEL S | Stock award |
| Oct 8, 2026 | TRex Bio, Inc.Stock Option (Right to Buy) | Coy Travis Alan | Stock award |
| Oct 8, 2026 | TRex Bio, Inc.Stock Option (Right to Buy) | Ross Michael Jay | Stock award |
| Oct 8, 2026 | TRex Bio, Inc.Stock Option (Right to Buy) | Hirth Peter | Stock award |
| Oct 8, 2026 | TRex Bio, Inc.Stock Option (Right to Buy) | Gallagher Carol Giltner | Stock award |
| Oct 8, 2026 | TRex Bio, Inc.Stock Option (Right to Buy) | Gilmore Julie Ann | Stock award |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
TRXB · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | Alexandria Venture Investments, LLC10% owner | PurchaseCommon StockNon-derivative security · Code P | 178,571 | 14Value: 2,499,994Currency not specified | View ↗ |
| Trade: | Alexandria Venture Investments, LLC10% owner | ConversionCommon StockNon-derivative security · Code C | 1,167,930 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | SV Life Sciences Fund VI, L.P.10% owner SVLSF VI, LLC10% owner SV Life Sciences Fund VI (GP), L.P.10% owner Joint filing · amounts unallocated | ConversionCommon StockNon-derivative security · Code C | 669,939 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SV Life Sciences Fund VI, L.P.10% owner SVLSF VI, LLC10% owner SV Life Sciences Fund VI (GP), L.P.10% owner Joint filing · amounts unallocated | ConversionCommon StockNon-derivative security · Code C | 16,277 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SV Life Sciences Fund VI, L.P.10% owner SVLSF VI, LLC10% owner SV Life Sciences Fund VI (GP), L.P.10% owner Joint filing · amounts unallocated | ConversionCommon StockNon-derivative security · Code C | 53,892 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SV Life Sciences Fund VI, L.P.10% owner SVLSF VI, LLC10% owner SV Life Sciences Fund VI (GP), L.P.10% owner Joint filing · amounts unallocated | PurchaseCommon StockNon-derivative security · Code P | 3,074 | 14Value: 43,036Currency not specified | View ↗ |
| Trade: | SV Life Sciences Fund VI, L.P.10% owner SVLSF VI, LLC10% owner SV Life Sciences Fund VI (GP), L.P.10% owner Joint filing · amounts unallocated | ConversionCommon StockNon-derivative security · Code C | 475,411 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SV Life Sciences Fund VI, L.P.10% owner SVLSF VI, LLC10% owner SV Life Sciences Fund VI (GP), L.P.10% owner Joint filing · amounts unallocated | ConversionCommon StockNon-derivative security · Code C | 1,574,074 | 0Value: 0Currency not specified | View ↗ |
| Trade: | SV Life Sciences Fund VI, L.P.10% owner SVLSF VI, LLC10% owner SV Life Sciences Fund VI (GP), L.P.10% owner Joint filing · amounts unallocated | PurchaseCommon StockNon-derivative security · Code P | 89,783 | 14Value: 1,256,962Currency not specified | View ↗ |
| Trade: | MARCUS JOEL SDirector | ConversionCommon StockNon-derivative security · Code C | 41,871 | Not reported *Value: Not reportedCurrency not specified | View ↗ |
| Trade: | MARCUS JOEL SDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 17,500 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Coy Travis AlanDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 17,500 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Ross Michael JayDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 17,500 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Hirth PeterDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 17,500 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Gallagher Carol GiltnerDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 17,500 | 0Value: 0Currency not specified | View ↗ |
| Trade: | Gilmore Julie AnnDirector | Stock awardStock Option (Right to Buy)Derivative security · Code A | 17,500 | 0Value: 0Currency not specified | View ↗ |
16 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →