SEER insider buying and SEC filings, explained
Seer, Inc. · CIK 1726445
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$171K
Planned sales (10b5-1)
$23K
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Aug 18, 2026 | Sale | David R. Horn (CFO) sold 7,309 shares at $2.03 ($15K). Holdings down 1% to 486,650 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 19, 2026 |
| Jul 8, 2026 | Planned (10b5-1) | Dipchand Nishar (Director) sold 10,660 shares at about $2.18 ($23K), marked as a 10b5-1 plan trade. Holdings down 15% to 59,044 shares. | SEC filing Filed Jul 10, 2026 |
| May 20, 2026 | Sale | David R. Horn (CFO) sold 7,303 shares at $1.69 ($12K). Holdings down 1% to 493,959 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| Feb 18, 2026 | Sale | David R. Horn (CFO) sold 7,743 shares at $1.99 ($15K). Holdings down 2% to 501,262 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 19, 2026 |
| Feb 18, 2026 | Sale | Omid Farokhzad (CEO and Director) sold 24,385 shares at $1.99 ($49K). Holdings down 1% to 3,349,064 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 19, 2026 |
| Nov 19, 2025 | Sale | David R. Horn (CFO) sold 6,797 shares at $1.97 ($13K). Holdings down 2% to 436,802 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 21, 2025 |
| Nov 19, 2025 | Sale | Omid Farokhzad (CEO and Director) sold 33,838 shares at $1.97 ($67K). Holdings down 3% to 1,238,230 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 21, 2025 |
11 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
No 8-K filings in the last 12 months.
Red flags are objective triggers only: the item or form filed, never an opinion.
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