Seer, Inc.
SEERHealthcare|Biotechnology|US
$1.63
+0.00 (+0.00%)
Tangible Book / Share
$4.09
Cash / Share
$2.77
Ownership Breakdown
72.3%
Float
55.4M
Shares Outstanding
40.0M
Float Shares
Major Holders (19)
Combined: 87.4%
Holders of 5%+ from their latest Schedule 13D/13G filing in the last two years. Percentages are as of each filing date.
| Holder | Type | % of Class | Shares | Filed | Filing |
|---|---|---|---|---|---|
| Omid Farokhzad | Individual | 12.00% | 6,918,732 | May 15, 2026 | 13D/G |
| aMoon Growth Fund G.P. Limited Partnership | Partnership | 8.35% | 4,923,196 | Jan 8, 2025 | 13D/G |
| aMoon General Partner Ltd. | Corporation | 8.35% | 4,923,196 | Jan 8, 2025 | 13D/G |
| Schindel Yair Chaim | Individual | 8.35% | 4,923,196 | Jan 8, 2025 | 13D/G |
| aMoon Growth Fund Limited Partnership | Partnership | 6.97% | 4,112,235 | Jan 8, 2025 | 13D/G |
| Braden M Leonard | Individual | 4.70% | 2,600,490 | Nov 2, 2026 | 13D/G |
| Radoff Bradley Louis | Individual | 4.60% | 2,610,232 | Apr 13, 2026 | 13D/G |
| Invus Public Equities Advisors, LLC | Other | 4.40% | 2,458,673 | May 4, 2026 | 13D/G |
| Siren, L.L.C. | Other | 4.40% | 2,458,673 | May 4, 2026 | 13D/G |
| Raymond Debbane | Individual | 4.40% | 2,458,673 | May 4, 2026 | 13D/G |
| Invus Public Equities, L.P. | Partnership | 4.40% | 2,458,673 | May 4, 2026 | 13D/G |
| Invus Global Management, LLC | Other | 4.40% | 2,458,673 | May 4, 2026 | 13D/G |
| BML Investment Partners, L.P. | Partnership | 3.90% | 2,180,490 | Nov 2, 2026 | 13D/G |
| Torok Michael | Individual | 3.00% | 1,667,296 | Apr 13, 2026 | 13D/G |
| JEC II Associates, LLC | Other | 2.10% | 1,167,296 | Apr 13, 2026 | 13D/G |
| aMoon Co-Investment SPV I, L.P. | Partnership | 1.38% | 810,961 | Jan 8, 2025 | 13D/G |
| Radoff Family Foundation | Corporation | 0.90% | 500,000 | Apr 13, 2026 | 13D/G |
| Mos PTC, LLC | Other | 0.40% | 215,000 | Apr 13, 2026 | 13D/G |
| The MOS Trust | Other | 0.40% | 215,000 | Apr 13, 2026 | 13D/G |
Insider Trades (100)
Last 4 quarters: 2,045,787 acquired · 57,400 disposed
| Insider | Position | Date | Type | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Endweiss Charles | VP Financial Planning Analysis | Nov 2, 2026 | AWARD | 35,000 | — | — | Form 4 |
| Endweiss Charles | VP Financial Planning Analysis | Nov 2, 2026 | AWARD | 65,000 | $1.73 | $112.5K | Form 4 |
| Endweiss Charles | VP Financial Planning Analysis | Oct 1, 2026 | OTHER | 0 | — | — | Form 4 |
| Endweiss Charles | VP Financial Planning Analysis | Oct 1, 2026 | OTHER | 0 | — | — | Form 4 |
| Endweiss Charles | VP Financial Planning Analysis | Oct 1, 2026 | OTHER | 0 | — | — | Form 4 |
| Endweiss Charles | VP Financial Planning Analysis | Oct 1, 2026 | OTHER | 14,000 | $1.79 | $25.1K | Form 4 |
| Endweiss Charles | VP Financial Planning Analysis | Oct 1, 2026 | OTHER | 21,250 | $2.00 | $42.5K | Form 4 |
| Endweiss Charles | VP Financial Planning Analysis | Oct 1, 2026 | OTHER | 21,250 | $1.77 | $37.6K | Form 4 |
| Endweiss Charles | VP Financial Planning Analysis | Oct 1, 2026 | OTHER | 21,250 | $2.33 | $49.5K | Form 4 |
| Horn David R. | PRESIDENT & CFO | Aug 18, 2026 | SELL | 7,309 | $2.03 | $14.8K | Form 4 |
| Roelofs Nicolas H PHD | director | Jul 28, 2026 | AWARD | 16,500 | — | — | Form 4 |
| Roelofs Nicolas H PHD | director | Jul 28, 2026 | AWARD | 25,000 | $2.14 | $53.5K | Form 4 |
| Ro Isaac | director | Jul 28, 2026 | AWARD | 12,375 | — | — | Form 4 |
| Ro Isaac | director | Jul 28, 2026 | AWARD | 18,750 | $2.14 | $40.1K | Form 4 |
| Nishar Dipchand | director | Jul 28, 2026 | AWARD | 16,500 | — | — | Form 4 |
| Nishar Dipchand | director | Jul 28, 2026 | AWARD | 25,000 | $2.14 | $53.5K | Form 4 |
| MCGUIRE TERRANCE | director | Jul 28, 2026 | AWARD | 16,500 | — | — | Form 4 |
| MCGUIRE TERRANCE | director | Jul 28, 2026 | AWARD | 25,000 | $2.14 | $53.5K | Form 4 |
| LANGER ROBERT | director | Jul 28, 2026 | AWARD | 16,500 | — | — | Form 4 |
| LANGER ROBERT | director | Jul 28, 2026 | AWARD | 25,000 | $2.14 | $53.5K | Form 4 |
| Gulyani Meeta | director | Jul 28, 2026 | AWARD | 16,500 | — | — | Form 4 |
| Gulyani Meeta | director | Jul 28, 2026 | AWARD | 25,000 | $2.14 | $53.5K | Form 4 |
| Nishar Dipchand | director | Jul 8, 2026 | SELL | 10,660 | $2.18 | $23.3K | Form 4 |
| Horn David R. | PRESIDENT & CFO | May 20, 2026 | SELL | 7,303 | $1.69 | $12.4K | Form 4 |
| Bazarko Anthony R. | Chief Commercial Officer | May 8, 2026 | AWARD | 225,000 | $1.87 | $420.8K | Form 4 |
| Bazarko Anthony R. | Chief Commercial Officer | May 8, 2026 | AWARD | 75,000 | — | — | Form 4 |
| Bazarko Anthony R. | May 4, 2026 | OTHER | 0 | — | — | Form 4 | |
| Horn David R. | PRESIDENT & CFO | Feb 18, 2026 | SELL | 7,743 | $1.99 | $15.4K | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Feb 18, 2026 | SELL | 24,385 | $1.99 | $48.6K | Form 4 |
| Horn David R. | PRESIDENT & CFO | Feb 3, 2026 | AWARD | 79,000 | — | — | Form 4 |
| Horn David R. | PRESIDENT & CFO | Feb 3, 2026 | AWARD | 119,000 | $1.79 | $213.0K | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Feb 3, 2026 | AWARD | 697,162 | — | — | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Feb 3, 2026 | AWARD | 512,000 | $1.79 | $916.5K | Form 4 |
| MCGUIRE TERRANCE | director | Dec 9, 2025 | CONVERSION | 4,088 | — | — | Form 4 |
| MCGUIRE TERRANCE | director | Dec 9, 2025 | CONVERSION | 4,088 | — | — | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Dec 9, 2025 | CONVERSION | 1,438,057 | — | — | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Dec 9, 2025 | CONVERSION | 2,117,138 | — | — | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Dec 9, 2025 | CONVERSION | 2,117,138 | — | — | Form 4 |
| Horn David R. | PRESIDENT & CFO | Nov 19, 2025 | SELL | 6,797 | $1.97 | $13.4K | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Nov 19, 2025 | SELL | 33,838 | $1.97 | $66.7K | Form 4 |
| Ro Isaac | director | Sep 2, 2025 | AWARD | 61,000 | $2.04 | $124.4K | Form 4 |
| Ro Isaac | director | Sep 2, 2025 | AWARD | 41,000 | — | — | Form 4 |
| Ro Isaac | Sep 2, 2025 | OTHER | 0 | — | — | Form 4 | |
| Horn David R. | PRESIDENT & CFO | Aug 20, 2025 | SELL | 6,827 | $2.04 | $14.0K | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Aug 20, 2025 | SELL | 33,992 | $2.04 | $69.5K | Form 4 |
| Roelofs Nicolas H PHD | director | Jul 7, 2025 | AWARD | 17,083 | — | — | Form 4 |
| Roelofs Nicolas H PHD | director | Jul 7, 2025 | AWARD | 25,416 | $2.18 | $55.4K | Form 4 |
| Nishar Dipchand | director | Jul 7, 2025 | AWARD | 20,500 | — | — | Form 4 |
| Nishar Dipchand | director | Jul 7, 2025 | AWARD | 30,500 | $2.18 | $66.5K | Form 4 |
| MCGUIRE TERRANCE | director | Jul 7, 2025 | AWARD | 20,500 | — | — | Form 4 |
| MCGUIRE TERRANCE | director | Jul 7, 2025 | AWARD | 30,500 | $2.18 | $66.5K | Form 4 |
| LANGER ROBERT | director | Jul 7, 2025 | AWARD | 20,500 | — | — | Form 4 |
| LANGER ROBERT | director | Jul 7, 2025 | AWARD | 30,500 | $2.18 | $66.5K | Form 4 |
| Gulyani Meeta | director | Jul 7, 2025 | AWARD | 20,500 | — | — | Form 4 |
| Gulyani Meeta | director | Jul 7, 2025 | AWARD | 30,500 | $2.18 | $66.5K | Form 4 |
| Nishar Dipchand | director | Jun 13, 2025 | SELL | 30,253 | $2.08 | $62.9K | Form 4 |
| Horn David R. | PRESIDENT & CFO | May 20, 2025 | SELL | 6,760 | $2.08 | $14.0K | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | May 20, 2025 | SELL | 33,663 | $2.08 | $69.9K | Form 4 |
| Horn David R. | PRESIDENT & CFO | Feb 18, 2025 | TAX W/H | 26,572 | $2.30 | $61.1K | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Feb 18, 2025 | TAX W/H | 88,494 | $2.30 | $203.5K | Form 4 |
| Horn David R. | PRESIDENT & CFO | Feb 4, 2025 | SELL | 3,550 | $2.24 | $7.9K | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Feb 4, 2025 | SELL | 8,068 | $2.24 | $18.0K | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | AWARD | 566,460 | $2.00 | $1.1M | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | AWARD | 140,662 | $2.00 | $281.3K | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | AWARD | 140,000 | $2.00 | $280.0K | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | AWARD | 135,100 | $2.00 | $270.2K | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | AWARD | 124,000 | $2.00 | $248.0K | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | AWARD | 34,125 | $2.00 | $68.3K | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | AWARD | 87 | $2.00 | $174.00 | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | AWARD | 20 | $2.00 | $40.00 | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | DISPOSED | 87 | $2.70 | $234.90 | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | DISPOSED | 20 | $3.47 | $69.40 | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | DISPOSED | 140,000 | $4.59 | $642.6K | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | DISPOSED | 124,000 | $16.61 | $2.1M | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | DISPOSED | 135,100 | $19.00 | $2.6M | Form 4 |
| Horn David R. | President & CFO | Oct 4, 2024 | DISPOSED | 34,125 | $60.15 | $2.1M | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | AWARD | 878,375 | $2.00 | $1.8M | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | AWARD | 650,000 | $2.00 | $1.3M | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | AWARD | 584,265 | $2.00 | $1.2M | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | AWARD | 532,653 | $2.00 | $1.1M | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | AWARD | 87,000 | $2.00 | $174.0K | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | AWARD | 112 | $2.00 | $224.00 | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | AWARD | 65 | $2.00 | $130.00 | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | DISPOSED | 650,000 | $4.59 | $3.0M | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | DISPOSED | 87,000 | $60.15 | $5.2M | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | DISPOSED | 65 | $3.47 | $225.55 | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | DISPOSED | 584,265 | $19.00 | $11.1M | Form 4 |
| Farokhzad Omid | director, officer: CEO and Chair | Oct 4, 2024 | DISPOSED | 112 | $2.70 | $302.40 | Form 4 |
| Roelofs Nicolas H PHD | director | Aug 13, 2024 | AWARD | 69,470 | $1.70 | $118.1K | Form 4 |
| Roelofs Nicolas H PHD | director | Aug 13, 2024 | AWARD | 46,886 | — | — | Form 4 |
| Roelofs Nicolas H PHD | director | Aug 13, 2024 | DISPOSED | 0 | — | — | Form 4 |
| Nishar Dipchand | director | Jun 14, 2024 | SELL | 12,109 | $1.78 | $21.5K | Form 4 |
| Nishar Dipchand | director | Jun 12, 2024 | AWARD | 58,178 | — | — | Form 4 |
| MCGUIRE TERRANCE | director | Jun 12, 2024 | AWARD | 58,178 | — | — | Form 4 |
| LANGER ROBERT | director | Jun 12, 2024 | AWARD | 58,178 | — | — | Form 4 |
| Haurwitz Rachel E. | director | Jun 12, 2024 | AWARD | 58,178 | — | — | Form 4 |
| Hallal David | director | Jun 12, 2024 | AWARD | 58,178 | — | — | Form 4 |
| Gulyani Meeta | director | Jun 12, 2024 | AWARD | 58,178 | — | — | Form 4 |
| Farokhzad Omid | director, officer: CEO AND CHAIR | Mar 7, 2024 | SELL | 52,857 | $2.03 | $107.4K | Form 4 |
| Kogan Elona | CHIEF LEGAL OFFICER | Feb 6, 2024 | AWARD | 123,153 | — | — | Form 4 |