Open Insider Trading Activity for Seer, Inc. PRESIDENT & CFO Horn David R.
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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Charting by TradingView Lightweight Charts
| 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 SEER | 2026-05-21 | 2026-05-20 | Seer, Inc. | Horn David R. | PRESIDENT & CFO | Sell | 1 | 7,303 | $1.69 | $12,342.07 | 1.46% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting SEER | 2026-02-19 | 2026-02-18 | Seer, Inc. | Horn David R. | PRESIDENT & CFO | Sell | 1 | 7,743 | $1.99 | $15,408.57 | 1.52% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting SEER | 2025-11-21 | 2025-11-19 | Seer, Inc. | Horn David R. | PRESIDENT & CFO | Sell | 1 | 6,797 | $1.97 | $13,390.09 | 1.53% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting SEER | 2025-05-22 | 2025-05-20 | Seer, Inc. | Horn David R. | PRESIDENT & CFO | Sell | 1 | 6,760 | $2.08 | $14,060.80 | 1.50% | View Filing |
| Tax liability coverage transfers: shares are often sold to offset the tax liability from shares vesting SEER | 2023-02-22 | 2023-02-21 | Seer, Inc. | Horn David R. | Chief Financial Officer | Sell | 1 | 5,951 | $4.13 | $24,577.63 | 1.76% | View Filing |