In the last 12 months, insiders at Seer, Inc. ($SEER) filed 86 transactions with the SEC: 0 open-market purchases totaling $0 and 16 sales totaling $575,435. Net insider sentiment: net selling.
Seer, Inc. operates in the Laboratory analytical instruments industry (Industrial Applications and Services sector).
Most Active Insiders
- Farokhzad Omid (CEO AND CHAIR) — 15 transactions totaling $583,693
- Horn David R. (PRESIDENT & CFO) — 12 transactions totaling $145,908
- Nishar Dipchand (Not found) — 5 transactions totaling $84,447
- Kogan Elona (CHIEF LEGAL OFFICER) — 4 transactions totaling $20,024
- Horn David R. (President and CFO) — 1 transaction totaling $6,015
View all SEC Filings for Seer, Inc. (SEER).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| Feb. 18, 2026 | Horn David R. | PRESIDENT & CFO | S | Class A Common Stock | 7743 | $1.99 | 501,262.0000 | 55,786,344 | 1.52% | 0.01% |
| Feb. 18, 2026 | Farokhzad Omid | CEO AND CHAIR | S | Class A Common Stock | 24385 | $1.99 | 5,466,202.0000 | 55,786,344 | 0.44% | 0.04% |
| Feb. 3, 2026 | Horn David R. | PRESIDENT & CFO | A | Class A Common Stock | 79000 | $0.00 | 509,005.0000 | 55,786,344 | 18.37% | 0.14% |
| Feb. 3, 2026 | Horn David R. | PRESIDENT & CFO | A | Employee Stock Option (right to buy) | 119000 | $0.00 | 119,000.0000 | 55,786,344 | 9999.99% | 0.21% |
| Feb. 3, 2026 | Farokhzad Omid | CEO AND CHAIR | A | Class A Common Stock | 697162 | $0.00 | 5,490,587.0000 | 55,786,344 | 14.54% | 1.25% |
| Feb. 3, 2026 | Farokhzad Omid | CEO AND CHAIR | A | Employee Stock Option (right to buy) | 512000 | $0.00 | 512,000.0000 | 55,786,344 | 9999.99% | 0.92% |
| Dec. 9, 2025 | MCGUIRE TERRANCE | Not found | C | Class B Common Stock | 4088 | $0.00 | 0.0000 | 55,786,344 | 100.00% | 0.01% |
| Dec. 9, 2025 | MCGUIRE TERRANCE | Not found | C | Class A Common Stock | 4088 | $0.00 | 406,083.0000 | 55,786,344 | 1.02% | 0.01% |
| Dec. 9, 2025 | Farokhzad Omid | CEO AND CHAIR | C | Class B Common Stock | 2117138 | $0.00 | 0.0000 | 55,786,344 | 100.00% | 3.80% |
| Dec. 9, 2025 | Farokhzad Omid | CEO AND CHAIR | C | Class B Common Stock | 1438057 | $0.00 | 0.0000 | 55,786,344 | 100.00% | 2.58% |
| Dec. 9, 2025 | Farokhzad Omid | CEO AND CHAIR | C | Class A Common Stock | 2117138 | $0.00 | 4,793,425.0000 | 55,786,344 | 79.11% | 3.80% |
| Dec. 9, 2025 | Farokhzad Omid | CEO AND CHAIR | C | Class A Common Stock | 1438057 | $0.00 | 4,793,425.0000 | 55,786,344 | 42.86% | 2.58% |
| Nov. 19, 2025 | Horn David R. | PRESIDENT & CFO | S | Class A Common Stock | 6797 | $1.97 | 436,802.0000 | 55,786,344 | 1.53% | 0.01% |
| Nov. 19, 2025 | Farokhzad Omid | CEO AND CHAIR | S | Class A Common Stock | 33838 | $1.97 | 1,238,230.0000 | 55,786,344 | 2.66% | 0.06% |
| Sept. 2, 2025 | Ro Isaac | Not found | A | Class A Common Stock | 41000 | $0.00 | 41,000.0000 | 56,328,539 | 9999.99% | 0.07% |
| Sept. 2, 2025 | Ro Isaac | Not found | A | Stock Option (right to buy) | 61000 | $0.00 | 61,000.0000 | 56,328,539 | 9999.99% | 0.11% |
| Aug. 20, 2025 | Farokhzad Omid | CEO AND CHAIR | S | Class A Common Stock | 33992 | $2.04 | 1,272,068.0000 | 56,328,539 | 2.60% | 0.06% |
| Aug. 20, 2025 | Horn David R. | PRESIDENT & CFO | S | Class A Common Stock | 6827 | $2.04 | 436,802.0000 | 56,328,539 | 1.54% | 0.01% |
| July 7, 2025 | Gulyani Meeta | Not found | A | Class A Common Stock | 20500 | $0.00 | 107,543.0000 | 56,328,539 | 23.55% | 0.04% |
| July 7, 2025 | Roelofs Nicolas H PHD | Not found | A | Class A Common Stock | 17083 | $0.00 | 74,996.0000 | 56,328,539 | 29.50% | 0.03% |
| July 7, 2025 | Roelofs Nicolas H PHD | Not found | A | Stock Option (right to buy) | 25416 | $0.00 | 25,416.0000 | 56,328,539 | 9999.99% | 0.05% |
| July 7, 2025 | Nishar Dipchand | Not found | A | Class A Common Stock | 20500 | $0.00 | 69,704.0000 | 56,328,539 | 41.66% | 0.04% |
| July 7, 2025 | Nishar Dipchand | Not found | A | Stock Option (right to buy) | 30500 | $0.00 | 30,500.0000 | 56,328,539 | 9999.99% | 0.05% |
| July 7, 2025 | MCGUIRE TERRANCE | Not found | A | Class A Common Stock | 20500 | $0.00 | 401,995.0000 | 56,328,539 | 5.37% | 0.04% |
| July 7, 2025 | MCGUIRE TERRANCE | Not found | A | Stock Option (right to buy) | 30500 | $0.00 | 30,500.0000 | 56,328,539 | 9999.99% | 0.05% |
| July 7, 2025 | LANGER ROBERT | Not found | A | Class A Common Stock | 20500 | $0.00 | 804,525.0000 | 56,328,539 | 2.61% | 0.04% |
| July 7, 2025 | LANGER ROBERT | Not found | A | Stock Option (right to buy) | 30500 | $0.00 | 30,500.0000 | 56,328,539 | 9999.99% | 0.05% |
| July 7, 2025 | Gulyani Meeta | Not found | A | Stock Option (right to buy) | 30500 | $0.00 | 30,500.0000 | 56,328,539 | 9999.99% | 0.05% |
| June 13, 2025 | Nishar Dipchand | Not found | S | Class A Common Stock | 30253 | $2.08 | 49,204.0000 | 59,430,035 | 38.07% | 0.05% |
| May 20, 2025 | Horn David R. | PRESIDENT & CFO | S | Class A Common Stock | 6760 | $2.08 | 443,629.0000 | 59,430,035 | 1.50% | 0.01% |
| May 20, 2025 | Farokhzad Omid | CEO AND CHAIR | S | Class A Common Stock | 33663 | $2.08 | 1,306,060.0000 | 59,430,035 | 2.51% | 0.06% |
| Feb. 18, 2025 | Horn David R. | PRESIDENT & CFO | F | Class A Common Stock | 26572 | $2.30 | 450,389.0000 | 59,128,092 | 5.57% | 0.04% |
| Feb. 18, 2025 | Farokhzad Omid | CEO AND CHAIR | F | Class A Common Stock | 88494 | $2.30 | 1,339,723.0000 | 59,128,092 | 6.20% | 0.15% |
| Feb. 4, 2025 | Horn David R. | PRESIDENT & CFO | S | Class A Common Stock | 3550 | $2.24 | 476,961.0000 | 59,128,092 | 0.74% | 0.01% |
| Feb. 4, 2025 | Farokhzad Omid | CEO AND CHAIR | S | Class A Common Stock | 8068 | $2.24 | 1,428,217.0000 | 59,128,092 | 0.56% | 0.01% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | D | Employee Stock Option (right to buy) | 878375 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 1.47% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | A | Employee Stock Option (right to buy) | 878375 | $0.00 | 878,375.0000 | 59,584,853 | 9999.99% | 1.47% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | D | Employee Stock Option (right to buy) | 532653 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.89% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | A | Employee Stock Option (right to buy) | 532653 | $0.00 | 532,653.0000 | 59,584,853 | 9999.99% | 0.89% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | D | Employee Stock Option (right to buy) | 112 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.00% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | A | Employee Stock Option (right to buy) | 112 | $0.00 | 112.0000 | 59,584,853 | 9999.99% | 0.00% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | D | Employee Stock Option (right to buy) | 65 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.00% |
| Oct. 4, 2024 | Horn David R. | President & CFO | A | Employee Stock Option (right to buy) | 135100 | $0.00 | 135,100.0000 | 59,584,853 | 9999.99% | 0.23% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | D | Employee Stock Option (right to buy) | 584265 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.98% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | A | Employee Stock Option (right to buy) | 584265 | $0.00 | 584,265.0000 | 59,584,853 | 9999.99% | 0.98% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | D | Employee Stock Option (right to buy) | 87000 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.15% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | A | Employee Stock Option (right to buy) | 87000 | $0.00 | 87,000.0000 | 59,584,853 | 9999.99% | 0.15% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | D | Employee Stock Option (right to buy) | 650000 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 1.09% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | A | Employee Stock Option (right to buy) | 650000 | $0.00 | 650,000.0000 | 59,584,853 | 9999.99% | 1.09% |
| Oct. 4, 2024 | Farokhzad Omid | CEO and Chair | A | Employee Stock Option (right to buy) | 65 | $0.00 | 65.0000 | 59,584,853 | 9999.99% | 0.00% |
| Oct. 4, 2024 | Horn David R. | President & CFO | D | Employee Stock Option (right to buy) | 34125 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.06% |
| Oct. 4, 2024 | Horn David R. | President & CFO | A | Employee Stock Option (right to buy) | 34125 | $0.00 | 34,125.0000 | 59,584,853 | 9999.99% | 0.06% |
| Oct. 4, 2024 | Horn David R. | President & CFO | D | Employee Stock Option (right to buy) | 124000 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.21% |
| Oct. 4, 2024 | Horn David R. | President & CFO | A | Employee Stock Option (right to buy) | 124000 | $0.00 | 124,000.0000 | 59,584,853 | 9999.99% | 0.21% |
| Oct. 4, 2024 | Horn David R. | President & CFO | D | Employee Stock Option (right to buy) | 140000 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.23% |
| Oct. 4, 2024 | Horn David R. | President & CFO | A | Employee Stock Option (right to buy) | 140000 | $0.00 | 140,000.0000 | 59,584,853 | 9999.99% | 0.23% |
| Oct. 4, 2024 | Horn David R. | President & CFO | D | Employee Stock Option (right to buy) | 135100 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.23% |
| Oct. 4, 2024 | Horn David R. | President & CFO | A | Employee Stock Option (right to buy) | 20 | $0.00 | 20.0000 | 59,584,853 | 9999.99% | 0.00% |
| Oct. 4, 2024 | Horn David R. | President & CFO | D | Employee Stock Option (right to buy) | 20 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.00% |
| Oct. 4, 2024 | Horn David R. | President & CFO | A | Employee Stock Option (right to buy) | 87 | $0.00 | 87.0000 | 59,584,853 | 9999.99% | 0.00% |
| Oct. 4, 2024 | Horn David R. | President & CFO | D | Employee Stock Option (right to buy) | 87 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.00% |
| Oct. 4, 2024 | Horn David R. | President & CFO | A | Employee Stock Option (right to buy) | 140662 | $0.00 | 140,662.0000 | 59,584,853 | 9999.99% | 0.24% |
| Oct. 4, 2024 | Horn David R. | President & CFO | D | Employee Stock Option (right to buy) | 140662 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.24% |
| Oct. 4, 2024 | Horn David R. | President & CFO | A | Employee Stock Option (right to buy) | 566460 | $0.00 | 566,460.0000 | 59,584,853 | 9999.99% | 0.95% |
| Oct. 4, 2024 | Horn David R. | President & CFO | D | Employee Stock Option (right to buy) | 566460 | $0.00 | 0.0000 | 59,584,853 | 100.00% | 0.95% |
| Aug. 13, 2024 | Roelofs Nicolas H PHD | Not found | A | Class A Common Stock | 46886 | $0.00 | 57,913.0000 | 63,225,594 | 425.19% | 0.07% |
| Aug. 13, 2024 | Roelofs Nicolas H PHD | Not found | A | Stock Option (right to buy) | 69470 | $0.00 | 69,470.0000 | 63,225,594 | 9999.99% | 0.11% |
| June 14, 2024 | Nishar Dipchand | Not found | S | Class A Common Stock | 12109 | $1.78 | 79,457.0000 | 64,936,680 | 13.22% | 0.02% |
| June 12, 2024 | MCGUIRE TERRANCE | Not found | A | Class A Common Stock | 58178 | $0.00 | 381,495.0000 | 64,936,680 | 17.99% | 0.09% |
| June 12, 2024 | Hallal David | Not found | A | Class A Common Stock | 58178 | $0.00 | 355,128.0000 | 64,936,680 | 19.59% | 0.09% |
| June 12, 2024 | Gulyani Meeta | Not found | A | Class A Common Stock | 58178 | $0.00 | 87,043.0000 | 64,936,680 | 201.55% | 0.09% |
| June 12, 2024 | Nishar Dipchand | Not found | A | Class A Common Stock | 58178 | $0.00 | 91,566.0000 | 64,936,680 | 174.25% | 0.09% |
| June 12, 2024 | Haurwitz Rachel E. | Not found | A | Class A Common Stock | 58178 | $0.00 | 87,615.0000 | 64,936,680 | 197.64% | 0.09% |
| June 12, 2024 | LANGER ROBERT | Not found | A | Class A Common Stock | 58178 | $0.00 | 784,025.0000 | 64,936,680 | 8.02% | 0.09% |
| March 7, 2024 | Farokhzad Omid | CEO AND CHAIR | S | Class A Common Stock | 52857 | $2.03 | 1,436,285.0000 | 64,298,676 | 3.55% | 0.08% |
| Feb. 22, 2024 | Horn David R. | PRESIDENT & CFO | S | Class A Common Stock | 12684 | $1.58 | 480,511.0000 | 64,298,676 | 2.57% | 0.02% |
| Feb. 6, 2024 | Horn David R. | PRESIDENT & CFO | A | Employee Stock Option (right to buy) | 140000 | $0.00 | 140,000.0000 | 64,298,676 | 9999.99% | 0.22% |
| Feb. 6, 2024 | Farokhzad Omid | CEO AND CHAIR | A | Class A Common Stock | 529634 | $0.00 | 1,489,142.0000 | 64,298,676 | 55.20% | 0.82% |
| Feb. 6, 2024 | Farokhzad Omid | CEO AND CHAIR | A | Employee Stock Option (right to buy) | 1032901 | $0.00 | 1,032,901.0000 | 64,298,676 | 9999.99% | 1.61% |
| Feb. 6, 2024 | Horn David R. | PRESIDENT & CFO | A | Employee Stock Option (right to buy) | 142557 | $0.00 | 142,557.0000 | 64,298,676 | 9999.99% | 0.22% |
| Feb. 6, 2024 | Kogan Elona | CHIEF LEGAL OFFICER | A | Class A Common Stock | 123153 | $0.00 | 285,826.0000 | 64,298,676 | 75.71% | 0.19% |
| Feb. 22, 2024 | Kogan Elona | CHIEF LEGAL OFFICER | S | Class A Common Stock | 12684 | $1.58 | 273,142.0000 | 64,298,676 | 4.44% | 0.02% |
| Feb. 6, 2024 | Kogan Elona | CHIEF LEGAL OFFICER | A | Employee Stock Option (right to buy) | 79729 | $0.00 | 79,729.0000 | 64,298,676 | 9999.99% | 0.12% |
| Feb. 6, 2024 | Kogan Elona | CHIEF LEGAL OFFICER | A | Employee Stock Option (right to buy) | 140000 | $0.00 | 140,000.0000 | 64,298,676 | 9999.99% | 0.22% |
| Feb. 6, 2024 | Horn David R. | PRESIDENT & CFO | A | Class A Common Stock | 165038 | $0.00 | 493,195.0000 | 64,298,676 | 50.29% | 0.26% |
| Feb. 5, 2024 | Horn David R. | President and CFO | S | Class A Common Stock | 3608 | $1.67 | 328,157.0000 | 64,298,676 | 1.09% | 0.01% |