Jason Lettmann insider trades: Alx Oncology Holdings (ALXO) stock buys and sales
Trades on the price chart
Daily close, with an arrow on each day they bought or sold
Companies
Where Jason reports to the SEC
Open-market buys and sales
11 trades reported on SEC Form 4, newest first
| Date | Stock | Type | Shares | Price | Value | Holding | Reported |
|---|---|---|---|---|---|---|---|
| Aug 17, 2026 | ALXO | ↓ Sell | 2,230 | $1.93 | $4K | Direct | Aug 18, 2026 (1d) |
| Mar 19, 2026 | ALXO | ↓ Sell | 12,311 | $2.17 | $27K | Direct | Mar 23, 2026 (4d) |
| Sep 17, 2025 | ALXO | ↑ Buy | 92,233 | $1.08 | $99K | Direct | Sep 18, 2025 (1d) |
| Aug 15, 2025 | ALXO | ↓ Sell | 2,382 | $0.64 | $2K | Direct | Aug 19, 2025 (4d) |
| Feb 19, 2025 | ALXO | ↓ Sell | 2,159 | $1.15 | $2K | Direct | Feb 21, 2025 (2d) |
| Mar 14, 2024 | ALXO | ↑ Buy | 4,400 | $11.31 | $50K | Direct | Mar 18, 2024 (4d) |
| Dec 13, 2021 | ALXO | ↓ Sell | 325,377 | $27.36 | $8.9M | Indirect | Dec 15, 2021 (2d) |
| Dec 10, 2021 | ALXO | ↓ Sell | 145,637 | $32.26 | $4.7M | Indirect | Dec 10, 2021 (0d) |
| Jul 21, 2020 | ALXO | ↑ Buy | 400,000 | $19.00 | $7.6M | Indirect | Jul 21, 2020 (0d) |
| Oct 31, 2016 | RARX | ↑ Buy | 393,923 | $13.00 | $5.1M | Indirect | Oct 31, 2016 (0d) |
| Oct 31, 2016 | RARX | ↓ Sell | 340 | $13.00 | $4K | Indirect | Oct 31, 2016 (0d) |
Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.
Other ALXO insiders
Open-market trades in the last 12 months
About Jason Lettmann's insider trades
Jason Lettmann is Chief Executive Officer at Alx Oncology Holdings (ALXO). Since Oct 31, 2016, Jason has reported 4 open-market purchases worth $12.9M and 7 sales worth $13.6M on SEC Form 4. In the last 12 months: 2 sales ($31K).
Their filings also include grants and awards (13 filings), shares withheld for taxes (2 filings), conversions (2 filings), option exercises (1 filing). These aren't open-market trades and aren't counted above.
How to read insider trades
Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every ALXO insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.

