Open Insider Trading Activity for Igm Biosciences, Inc. PRINCIPAL ACCOUNTING OFFICER Weber Steven
31-day price and insider activity (up to 2 years)
Daily candles with triangles for the buy and sale transactions shown below. Scroll left or zoom out to load earlier candles (up to 2 years).
▲ Insider buy
▼ Insider sale
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting IGMS | 2025-06-20 | 2025-06-16 | Igm Biosciences, Inc. | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | Sell | 1 | 486 | $1.20 | $583.20 | 1.80% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting IGMS | 2025-05-16 | 2025-05-14 | Igm Biosciences, Inc. | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | Sell | 1 | 1,865 | $1.12 | $2,088.80 | 6.46% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting IGMS | 2024-12-18 | 2024-12-16 | Igm Biosciences, Inc. | Weber Steven | PRINCIPAL ACCOUNTING OFFICER | Sell | 1 | 539 | $7.48 | $4,031.72 | 1.67% | View Filing |