Skip to contentBiotechnology Value Trading Fund OS LP — FIVE PRIME THERAPEUTICS INC insider: 100 transactions · InsiderLensBiotechnology Value Trading Fund OS LP
- Director at CELL THERAPEUTICS INC · on record since Jun 28, 2023
- Director at Olema Pharmaceuticals, Inc. · on record since Jun 21, 2023
- See explanation of responses at Structure Therapeutics Inc. · on record since Feb 13, 2023
- See Explanation of Responses at enGene Holdings Inc. · on record since Nov 13, 2023
- See Explanation of Responses at Therapeutics Acquisition Corp. · on record since Nov 6, 2023
- Director at Rain Enhancement Technologies Holdco, Inc. · on record since Jan 29, 2024
- See Remarks; Former 10% Owner at Rain Enhancement Technologies Holdco, Inc. · on record since Apr 27, 2021
- See Explanation of Responses at Allakos Inc. · on record since Jan 26, 2024
- See Explanation of Responses at Xenon Pharmaceuticals Inc. · on record since Sep 12, 2016
- Director at IMMUNIC, INC. · on record since Feb 27, 2026
- See Explanation of Responses at IMMUNIC, INC. · on record since Feb 27, 2026
- Director at MoonLake Immunotherapeutics · on record since Apr 2, 2026
- See Explanation of Responses at MoonLake Immunotherapeutics · on record since Apr 2, 2026
- 10% owner at DISCOVERY PARTNERS INTERNATIONAL INC · on record since Dec 30, 2016
- See Explanation of Responses at XOMA LTD /DE/ · on record since May 18, 2026
- See Explanation of Responses at Oncothyreon Inc. · on record since Dec 22, 2015
- 10% owner at Oncothyreon Inc. · on record since Jun 27, 2016
- See Explanation of Responses at DISCOVERY PARTNERS INTERNATIONAL INC · on record since Dec 2, 2016
- See Explanation of Responses at NOVELLUS SYSTEMS INC · on record since Jun 22, 2017
- See Explanation of Responses at CELL THERAPEUTICS INC · on record since Jun 14, 2017
- See Explanation of Responses at GLYCOMIMETICS INC · on record since May 11, 2017
- See Explanation of Responses at CONCERT PHARMACEUTICALS, INC. · on record since Sep 29, 2017
- See Explanation of Responses at Regulus Therapeutics Inc. · on record since Nov 27, 2017
- See Explanation of Responses at ARQULE INC · on record since Oct 20, 2017
- See Explanation of Responses at Syndax Pharmaceuticals Inc · on record since Dec 8, 2017
- See Explanation of Responses at PALVELLA THERAPEUTICS, INC. · on record since Nov 26, 2018
- See Explanation of Responses at Immune Design Corp. · on record since Nov 9, 2018
- See Explanation of Responses at Calithera Biosciences, Inc. · on record since Jul 1, 2019
- See Explanation of Responses at FIVE PRIME THERAPEUTICS INC · on record since Oct 31, 2019
- See Explanation of Responses at CYTOKINETICS INC · on record since Dec 12, 2019
- See Explanation of Responses at Merus N.V. · on record since Jan 21, 2020
- See Explanation of Responses at IDEAYA Biosciences, Inc. · on record since Jun 22, 2020
- See Explanation of Responses at Principia Biopharma Inc. · on record since Aug 20, 2020
- See Explanation of Responses at Tokai Pharmaceuticals Inc · on record since Dec 28, 2020
- See Explanation of Responses at CytomX Therapeutics, Inc. · on record since Dec 28, 2020
- See Explanation of Responses at Olema Pharmaceuticals, Inc. · on record since Nov 20, 2020
- See Explanation of Responses at Repare Therapeutics Inc. · on record since Nov 8, 2021
- See Explanation of Responses at Cullinan Therapeutics, Inc. · on record since Jan 10, 2022
- See Explanation of Responses at Verastem, Inc. · on record since Feb 7, 2022
- See Explanation of Responses at 4D Molecular Therapeutics, Inc. · on record since Jun 27, 2022
- See Explanation of Responses at EPIX Pharmaceuticals, Inc. · on record since Jul 21, 2022
- See Explanation of Responses at TF FINANCIAL CORP · on record since Dec 22, 2022
- Director at Kymera Therapeutics, Inc. · on record since Jan 13, 2023
- See Remarks and Footnotes at Kymera Therapeutics, Inc. · on record since Aug 25, 2020
- Director at XOMA LTD /DE/ · on record since Jan 9, 2023
Insider trading activity of Biotechnology Value Trading Fund OS LP
- Transactions on record
- 100
- since Jan 11, 2016
- Open-market buys
- 73
- $70.9M
- Open-market sells
- 9
- $14.6M
- Companies traded
- 13
- last filing Jul 1, 2025
Figures computed from official regulatory filings — methodology.
Companies where Biotechnology Value Trading Fund OS LP has traded
- Kymera Therapeutics, Inc.6 tx · $24.3M · Jul 1, 2025
- Repare Therapeutics Inc.9 tx · $9.1M · Nov 17, 2023
- Olema Pharmaceuticals, Inc.6 tx · $15.6M · Sep 14, 2023
- Tokai Pharmaceuticals Inc9 tx · May 9, 2023
- XOMA LTD /DE/14 tx · $22.5M · May 20, 2022
- Rain Enhancement Technologies Holdco, Inc.6 tx · $2M · May 25, 2021
- CYTOKINETICS INC12 tx · $11M · Dec 11, 2020
- Merus N.V.3 tx · $4.5M · Jan 21, 2020
- FIVE PRIME THERAPEUTICS INC15 tx · $2.8M · Dec 11, 2019
Track record of Biotechnology Value Trading Fund OS LP
Statistical track record
Free- Open-market buys
- 79
- Last buy
- Jun 30, 2025
Win rates and median returns are available with a free account (5 insiders/month).
Create a free account→Transaction history of Biotechnology Value Trading Fund OS LP
Co-insiders of Biotechnology Value Trading Fund OS LP
This page republishes public regulatory disclosures. Concerned by this data? Exercise your right to object →
3 tx · $1.7M · Dec 4, 2018
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jul 1, 2025 | AwardD | 16,000 | 0.00 USD | $0 | SEC |
| Jul 1, 2025 | Buy | 115,783 | 44.00 USD | $5.1M | SEC |
| Jul 1, 2025 | Buy | 142,604 | 44.00 USD | $6.3M | SEC |
| Jul 1, 2025 | Buy | 58,780 | 44.00 USD | $2.6M | SEC |
| Nov 17, 2023 | Buy | 16,143 | 5.38 USD | $86.8K | SEC |
| Nov 17, 2023 | Buy | 493,337 | 5.00 USD | $2.5M | SEC |
| Nov 17, 2023 | Buy | 125,909 | 5.38 USD | $677.4K | SEC |
| Nov 17, 2023 | Buy | 153,693 | 5.38 USD | $826.9K | SEC |
| Nov 17, 2023 | Buy | 390,507 | 5.00 USD | $2M | SEC |
| Nov 17, 2023 | Buy | 47,712 | 5.00 USD | $238.6K | SEC |
| Nov 3, 2023 | Buy | 492,251 | 3.60 USD | $1.8M | SEC |
| Nov 3, 2023 | Buy | 218,979 | 3.60 USD | $788.3K | SEC |
| Nov 3, 2023 | Buy | 72,479 | 3.60 USD | $260.9K | SEC |
| Sep 14, 2023 | Buy | 52,801 | 9.84 USD | $519.6K | SEC |
| Sep 14, 2023 | Other | 99,556 | — | — | SEC |
| Sep 14, 2023 | Buy | 677,853 | 9.84 USD | $6.7M | SEC |
| Sep 14, 2023 | Buy | 775,278 | 9.84 USD | $7.6M | SEC |
| May 9, 2023 | Buy | 1,055,445 | — | — | SEC |
| May 9, 2023 | BuyD | 165,950 | — | — | SEC |
| May 9, 2023 | BuyD | 1,609,063 | — | — | SEC |
| May 9, 2023 | Buy | 837,146 | — | — | SEC |
| May 9, 2023 | BuyD | 2,028,645 | — | — | SEC |
| May 9, 2023 | BuyD | 252,291 | — | — | SEC |
| May 9, 2023 | BuyD | 2,446,209 | — | — | SEC |
| May 9, 2023 | BuyD | 3,084,090 | — | — | SEC |