SEER · Seer Inc. Class A Common Stock
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| Farokhzad Omid CEO and Chair of the Board | ▼ Sell | Open Market | 3,349,064 Shares held | 2/18/2026 | View profile |
| LANGER ROBERT Director | ▲ Buy | Grant | 821,025 Shares held | 7/28/2026 | View profile |
| Horn David R. Chief Financial Officer | ▼ Sell | Open Market | 486,650 Shares held | 8/18/2026 | View profile |
| OSTADAN OMEAD President & COO | ▼ Sell | Open Market | 378,238 Shares held | 5/27/2022 | View profile |
| Hallal David Chief Executive Officer | ▲ Buy | Grant | 355,128 Shares held | 6/12/2024 | View profile |
| Kogan Elona Esq. General Counsel and Secretary | ▼ Sell | Open Market | 273,142 Shares held | 2/22/2024 | View profile |
| Ronaghi Mostafa Director | ▲ Buy | Grant | 224,903 Shares held | 6/14/2023 | View profile |
| FRIEDMAN CATHY Director | ▲ Buy | Grant | 173,574 Shares held | 6/14/2023 | View profile |
| Terrance McGuire Director | ▲ Buy | Grant | 128,566 Shares held | 7/28/2026 | View profile |
| Gulyani Meeta Director | ▲ Buy | Grant | 124,043 Shares held | 7/28/2026 | View profile |
| Thomas Scott D Chief Commercial Officer | ▼ Sell | Open Market | 95,532 Shares held | 5/18/2023 | View profile |
| Roelofs Nicolas H PHD | ▲ Buy | Grant | 91,496 Shares held | 7/28/2026 | View profile |
| Rachel E. Haurwitz Director | ▲ Buy | Grant | 87,615 Shares held | 6/12/2024 | View profile |
| Nishar Dipchand Director | ▲ Buy | Grant | 75,544 Shares held | 7/28/2026 | View profile |
| Bazarko Anthony R. Chief Commercial Officer | ▲ Buy | Grant | 75,000 Shares held | 5/8/2026 | View profile |
| Ro Isaac Chief Financial Officer | ▲ Buy | Grant | 53,375 Shares held | 7/28/2026 | View profile |
Transaction History
| Horn David R. | ▼ Sell | Open Market | 7,309 | $15K | 8/18/2026 |
| Terrance McGuire | ▲ Buy | Grant | 16,500 | $0 | 7/28/2026 |
| Nishar Dipchand | ▲ Buy | Grant | 16,500 | $0 | 7/28/2026 |
| Gulyani Meeta | ▲ Buy | Grant | 16,500 | $0 | 7/28/2026 |
| LANGER ROBERT | ▲ Buy | Grant | 16,500 | $0 | 7/28/2026 |
| Roelofs Nicolas H PHD | ▲ Buy | Grant | 16,500 | $0 | 7/28/2026 |
| Ro Isaac | ▲ Buy | Grant | 12,375 | $0 | 7/28/2026 |
| Nishar Dipchand | ▼ Sell | Open Market | 10,660 | $23K | 7/8/2026 |
| Horn David R. | ▼ Sell | Open Market | 7,303 | $12K | 5/20/2026 |
| Bazarko Anthony R. | ▲ Buy | Grant | 75,000 | — | 5/8/2026 |
| Farokhzad Omid | ▼ Sell | Open Market | 24,385 | $49K | 2/18/2026 |
| Horn David R. | ▼ Sell | Open Market | 7,743 | $15K | 2/18/2026 |
| Farokhzad Omid | ▲ Buy | Grant | 697,162 | $0 | 2/3/2026 |
| Horn David R. | ▲ Buy | Grant | 79,000 | $0 | 2/3/2026 |
| Farokhzad Omid | ▼ Sell | Other | 2,117,138 | — | 12/9/2025 |
| Farokhzad Omid | ▼ Sell | Other | 1,438,057 | — | 12/9/2025 |
| Terrance McGuire | ▼ Sell | Other | 4,088 | — | 12/9/2025 |
| Farokhzad Omid | ▼ Sell | Open Market | 33,838 | $67K | 11/19/2025 |
| Horn David R. | ▼ Sell | Open Market | 6,797 | $13K | 11/19/2025 |
| Ro Isaac | ▲ Buy | Grant | 41,000 | $0 | 9/2/2025 |
| Horn David R. | ▼ Sell | Open Market | 6,827 | $14K | 8/20/2025 |
| Farokhzad Omid | ▼ Sell | Open Market | 33,992 | $69K | 8/20/2025 |
| LANGER ROBERT | ▲ Buy | Grant | 20,500 | $0 | 7/7/2025 |
| Terrance McGuire | ▲ Buy | Grant | 20,500 | $0 | 7/7/2025 |
| Nishar Dipchand | ▲ Buy | Grant | 20,500 | $0 | 7/7/2025 |
| Gulyani Meeta | ▲ Buy | Grant | 20,500 | $0 | 7/7/2025 |
| Roelofs Nicolas H PHD | ▲ Buy | Grant | 17,083 | $0 | 7/7/2025 |
| Nishar Dipchand | ▼ Sell | Open Market | 30,253 | $63K | 6/13/2025 |
| Horn David R. | ▼ Sell | Open Market | 6,760 | $14K | 5/20/2025 |
| Farokhzad Omid | ▼ Sell | Open Market | 33,663 | $70K | 5/20/2025 |
| Horn David R. | ▼ Sell | Tax Withholding | 26,572 | $61K | 2/18/2025 |
| Farokhzad Omid | ▼ Sell | Tax Withholding | 88,494 | $204K | 2/18/2025 |
| Farokhzad Omid | ▼ Sell | Open Market | 8,068 | $18K | 2/4/2025 |
| Horn David R. | ▼ Sell | Open Market | 3,550 | $8K | 2/4/2025 |
| Roelofs Nicolas H PHD | ▲ Buy | Grant | 46,886 | $0 | 8/13/2024 |
| Nishar Dipchand | ▼ Sell | Open Market | 12,109 | $22K | 6/14/2024 |
| Rachel E. Haurwitz | ▲ Buy | Grant | 58,178 | $0 | 6/12/2024 |
| LANGER ROBERT | ▲ Buy | Grant | 58,178 | $0 | 6/12/2024 |
| Hallal David | ▲ Buy | Grant | 58,178 | $0 | 6/12/2024 |
| Terrance McGuire | ▲ Buy | Grant | 58,178 | $0 | 6/12/2024 |
| Nishar Dipchand | ▲ Buy | Grant | 58,178 | $0 | 6/12/2024 |
| Gulyani Meeta | ▲ Buy | Grant | 58,178 | $0 | 6/12/2024 |
| Farokhzad Omid | ▼ Sell | Open Market | 52,857 | $107K | 3/7/2024 |
| Kogan Elona Esq. | ▼ Sell | Open Market | 12,684 | $20K | 2/22/2024 |
| Horn David R. | ▼ Sell | Open Market | 12,684 | $20K | 2/22/2024 |
| Kogan Elona Esq. | ▲ Buy | Grant | 123,153 | $0 | 2/6/2024 |
| Farokhzad Omid | ▲ Buy | Grant | 529,634 | $0 | 2/6/2024 |
| Horn David R. | ▲ Buy | Grant | 165,038 | $0 | 2/6/2024 |
| Horn David R. | ▼ Sell | Open Market | 3,608 | $6K | 2/5/2024 |
| Kogan Elona Esq. | ▼ Sell | Open Market | 8,182 | $14K | 12/4/2023 |
| Farokhzad Omid | ▲ Buy | Option Exercise | 151,764 | $6K | 11/2/2023 |
| Farokhzad Omid | ▲ Buy | Open Market | 40,000 | $98K | 8/23/2023 |
| Ronaghi Mostafa | ▲ Buy | Grant | 23,443 | $0 | 6/14/2023 |
| LANGER ROBERT | ▲ Buy | Grant | 23,443 | $0 | 6/14/2023 |
| Rachel E. Haurwitz | ▲ Buy | Grant | 23,443 | $0 | 6/14/2023 |
| Gulyani Meeta | ▲ Buy | Grant | 23,443 | $0 | 6/14/2023 |
| FRIEDMAN CATHY | ▲ Buy | Grant | 23,443 | $0 | 6/14/2023 |
| Nishar Dipchand | ▲ Buy | Grant | 23,443 | $0 | 6/14/2023 |
| Terrance McGuire | ▲ Buy | Grant | 23,443 | $0 | 6/14/2023 |
| Hallal David | ▲ Buy | Grant | 23,443 | $0 | 6/14/2023 |
| Thomas Scott D | ▼ Sell | Open Market | 1,468 | $5K | 5/18/2023 |
| Kogan Elona Esq. | ▼ Sell | Open Market | 5,951 | $25K | 2/21/2023 |
| Horn David R. | ▼ Sell | Open Market | 5,951 | $25K | 2/21/2023 |
| Farokhzad Omid | ▼ Sell | Open Market | 13,840 | $57K | 2/21/2023 |
| Kogan Elona Esq. | ▲ Buy | Grant | 70,000 | $0 | 2/15/2023 |
| Horn David R. | ▲ Buy | Grant | 70,000 | $0 | 2/15/2023 |
| Farokhzad Omid | ▲ Buy | Grant | 402,000 | $0 | 2/15/2023 |
| Thomas Scott D | ▲ Buy | Grant | 70,000 | $0 | 2/15/2023 |
| Horn David R. | ▼ Sell | Open Market | 3,124 | $17K | 2/7/2023 |
| Farokhzad Omid | ▼ Sell | Open Market | 8,379 | $39K | 2/7/2023 |
| Horn David R. | ▼ Sell | Open Market | 2,602 | $13K | 1/17/2023 |
| Farokhzad Omid | ▼ Sell | Open Market | 4,800 | $25K | 1/17/2023 |
| Horn David R. | ▼ Sell | Open Market | 18,884 | $124K | 12/8/2022 |
| Farokhzad Omid | ▲ Buy | Option Exercise | 59,171 | $2K | 11/8/2022 |
| FRIEDMAN CATHY | ▲ Buy | Grant | 9,945 | $0 | 6/15/2022 |
| Hallal David | ▲ Buy | Grant | 9,945 | $0 | 6/15/2022 |
| Rachel E. Haurwitz | ▲ Buy | Grant | 5,994 | $0 | 6/15/2022 |
| Gulyani Meeta | ▲ Buy | Grant | 5,422 | $0 | 6/15/2022 |
| Terrance McGuire | ▲ Buy | Grant | 9,945 | $0 | 6/15/2022 |
| LANGER ROBERT | ▲ Buy | Grant | 9,945 | $0 | 6/15/2022 |
| Ronaghi Mostafa | ▲ Buy | Grant | 9,945 | $0 | 6/15/2022 |
| Nishar Dipchand | ▲ Buy | Grant | 9,945 | $0 | 6/15/2022 |
| Kogan Elona Esq. | ▼ Sell | Open Market | 8,185 | $73K | 6/8/2022 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 4,441 | $36K | 5/27/2022 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 52,042 | $530K | 4/20/2022 |
| Thomas Scott D | ▲ Buy | Grant | 26,000 | $0 | 3/21/2022 |
| Farokhzad Omid | ▲ Buy | Grant | 155,000 | $0 | 2/8/2022 |
| OSTADAN OMEAD | ▲ Buy | Grant | 62,000 | $0 | 2/8/2022 |
| Kogan Elona Esq. | ▲ Buy | Grant | 62,000 | $0 | 2/8/2022 |
| Horn David R. | ▲ Buy | Grant | 62,000 | $0 | 2/8/2022 |
| Horn David R. | ▼ Sell | Open Market | 2,944 | $51K | 2/2/2022 |
| LANGER ROBERT | ▼ Sell | Other | 327,102 | — | 1/10/2022 |
| Horn David R. | ▼ Sell | Open Market | 2,308 | $53K | 1/3/2022 |
| OSTADAN OMEAD | ▲ Buy | Option Exercise | 20,000 | $54K | 12/15/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 9,220 | $206K | 12/15/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 5,407 | $126K | 12/15/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 5,373 | $130K | 12/15/2021 |
| Horn David R. | ▲ Buy | Option Exercise | 28,818 | $100K | 12/7/2021 |
| Horn David R. | ▼ Sell | Open Market | 26,273 | $532K | 12/6/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 17,200 | $523K | 11/15/2021 |
| OSTADAN OMEAD | ▲ Buy | Option Exercise | 20,000 | $54K | 11/15/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 2,800 | $87K | 11/15/2021 |
| Horn David R. | ▲ Buy | Option Exercise | 10,000 | $27K | 11/1/2021 |
| Horn David R. | ▼ Sell | Open Market | 6,112 | $229K | 11/1/2021 |
| Horn David R. | ▼ Sell | Open Market | 3,888 | $149K | 11/1/2021 |
| OSTADAN OMEAD | ▲ Buy | Option Exercise | 20,000 | $54K | 10/15/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 8,604 | $282K | 10/15/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 11,396 | $378K | 10/15/2021 |
| Horn David R. | ▲ Buy | Option Exercise | 10,000 | $27K | 10/1/2021 |
| Horn David R. | ▼ Sell | Open Market | 4,964 | $166K | 10/1/2021 |
| Horn David R. | ▼ Sell | Open Market | 5,036 | $173K | 10/1/2021 |
| OSTADAN OMEAD | ▼ Sell | Other | 20,000 | $54K | 9/15/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 5,121 | $206K | 9/15/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 12,620 | $518K | 9/15/2021 |
| OSTADAN OMEAD | ▼ Sell | Open Market | 2,259 | $95K | 9/15/2021 |
| Horn David R. | ▼ Sell | Open Market | 9,299 | $368K | 9/1/2021 |
| Horn David R. | ▼ Sell | Open Market | 701 | $28K | 9/1/2021 |
| Horn David R. | ▲ Buy | Option Exercise | 10,000 | $27K | 9/1/2021 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 28, 2026
Seer to Present Proteomics Data at HUPO 2026; CFO Transition Announced
Seer Inc. will share early results from its PRECISE-SG100K proteomics study with Nanyang Technological University at the HUPO 2026 conference. The company also announced a transition in its Chief Financial Officer role. These developments provide updates on the firm's scientific progress and leadership structure.
Seer to Present Proteomics Data at HUPO 2026; CFO Transition Announced. Seer Inc. will share early results from its PRECISE-SG100K proteomics study with Nanyang Technological University at the HUPO 2026 conference. The company also announced a transition in its Chief Financial Officer role. These developments provide updates on the firm's scientific progress and leadership structure.