Skip to contentWhitehead Warren — Aptose Biosciences Inc. insider: 40 transactions · InsiderLensInsider trading activity of Whitehead Warren
- Transactions on record
- 40
- since Jan 3, 2019
- Open-market buys
- 0
- Open-market sells
- 8
- $406.4K
- Companies traded
- 1
- last filing Jul 1, 2026
Figures computed from official regulatory filings — methodology.
Companies where Whitehead Warren has traded
Track record of Whitehead Warren
Insufficient history for a statistical track record (fewer than 5 open-market buys).
Transaction history of Whitehead Warren
Co-insiders of Whitehead Warren
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LEDRU PHILIPPEAptose Biosciences Inc.
| Company | Filed | Type | Qty | Price | Value · USD | Src |
|---|
| Jul 1, 2026 | Other | -33 | 1.72 USD | — | SEC |
| Jul 1, 2026 | OtherD | -152,500 | 0.00 USD | — | SEC |
| Jul 1, 2026 | OtherD | -50,000 | 0.00 USD | — | SEC |
| Jul 1, 2026 | OtherD | -50,000 | 0.00 USD | — | SEC |
| Jul 1, 2026 | OtherD | -40,000 | 0.00 USD | — | SEC |
| Jul 1, 2026 | OtherD | -3,333 | 0.00 USD | — | SEC |
| Jul 1, 2026 | OtherD | -50,000 | 0.00 USD | — | SEC |
| Jul 1, 2026 | OtherD | -53,000 | 0.00 USD | — | SEC |
| Jul 1, 2026 | OtherD | -50,000 | 0.00 USD | — | SEC |
| Jul 1, 2026 | OtherD | -100,000 | 0.00 USD | — | SEC |
| Feb 7, 2024 | AwardD | 3,333 | 0.00 USD | $0 | SEC |
| Jan 23, 2023 | AwardD | 100,000 | 0.00 USD | $0 | SEC |
| Jan 20, 2022 | AwardD | 50,000 | 0.00 USD | $0 | SEC |
| Jun 23, 2021 | Sell | -9,600 | 3.24 USD | $31.1K | SEC |
| Jun 23, 2021 | Sell | -15,400 | 3.35 USD | $51.6K | SEC |
| Jan 6, 2021 | AwardD | 50,000 | 0.00 USD | $0 | SEC |
| Dec 28, 2020 | Sell | -10,000 | 4.11 USD | $41.1K | SEC |
| Dec 28, 2020 | Sell | -10,000 | 4.01 USD | $40.1K | SEC |
| Dec 28, 2020 | Exercise | 20,000 | 2.01 USD | $40.2K | SEC |
| Dec 28, 2020 | ExerciseD | -20,000 | 0.00 USD | $0 | SEC |
| Jun 25, 2020 | ExerciseD | 1,250 | 0.00 USD | $0 | SEC |
| Jun 25, 2020 | Exercise | 1,250 | 4.22 USD | $5.3K | SEC |
| Jun 25, 2020 | Sell | -5,000 | 6.78 USD | $33.9K | SEC |
| Jun 25, 2020 | ExerciseD | 7,000 | 0.00 USD | $0 | SEC |
| Jun 25, 2020 | ExerciseD | 10,000 | 0.00 USD | $0 | SEC |