OMEROMEROS CORP
- Market cap
- $1.20B
- as of 2026-10-23
- Latest close
- $16.57
- as of 2026-10-23
- Sector
- Healthcare
- as of 2026-10-24
- Industry
- Biotechnology
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-11-15
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Borges David J.VP, Finance & CAO | Sep 23 | Sep 24 | M | 10,000 | $15.58 | $155,800 | 10,000 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Sep 23 | Sep 24 | S | 10,000 | $20.95 | Sale −$209,500 | not reported | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Sep 23 | Sep 24 | M · derivative | 10,000 | $15.58 | $155,800 | 5,000 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Sep 22 | Sep 24 | M | 5,000 | $3.93 | $19,650 | 5,000 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Sep 22 | Sep 24 | M | 5,000 | $2.94 | $14,700 | 10,000 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Sep 22 | Sep 24 | S | 10,000 | $20.95 | Sale −$209,500 | not reported | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Sep 22 | Sep 24 | M · derivative | 5,000 | $3.93 | $19,650 | 4,094 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Sep 22 | Sep 24 | M · derivative | 5,000 | $2.94 | $14,700 | 15,000 | Yes | Form 4 |
| Cancelmo Peter BVP, General Counsel | Aug 31 | Sep 1 | M | 25,000 | $2.94 | $73,500 | 25,200 | No | Form 4 |
| Cancelmo Peter BVP, General Counsel | Aug 31 | Sep 1 | S | 25,000 | $18.54 | Sale −$463,500 | 200 | No | Form 4 |
| Cancelmo Peter BVP, General Counsel | Aug 31 | Sep 1 | M · derivative | 25,000 | $2.94 | $73,500 | 50,000 | No | Form 4 |
| Cancelmo Peter BVP, General Counsel | Aug 28 | Sep 1 | M | 25,000 | $2.94 | $73,500 | 25,200 | No | Form 4 |
| Cancelmo Peter BVP, General Counsel | Aug 28 | Sep 1 | S | 25,000 | $18.65 | Sale −$466,250 | 200 | No | Form 4 |
| Cancelmo Peter BVP, General Counsel | Aug 28 | Sep 1 | M · derivative | 25,000 | $2.94 | $73,500 | 75,000 | No | Form 4 |
| Hanish Arnold C | Aug 27 | Aug 28 | M | 2,500 | $15.81 | $39,525 | 2,500 | No | Form 4 |
| Hanish Arnold C | Aug 27 | Aug 28 | M | 7,500 | $14.66 | $109,950 | 10,000 | No | Form 4 |
| Hanish Arnold C | Aug 27 | Aug 28 | S | 5,000 | $18.88 | Sale −$94,400 | 5,000 | No | Form 4 |
| Hanish Arnold C | Aug 27 | Aug 28 | S | 5,000 | $19.02 | Sale −$95,100 | not reported | No | Form 4 |
| Hanish Arnold C | Aug 27 | Aug 28 | M · derivative | 2,500 | $15.81 | $39,525 | not reported | No | Form 4 |
| Hanish Arnold C | Aug 27 | Aug 28 | M · derivative | 7,500 | $14.66 | $109,950 | not reported | No | Form 4 |
| Hanish Arnold C | Aug 26 | Aug 28 | M | 5,000 | $15.81 | $79,050 | 5,000 | No | Form 4 |
| Hanish Arnold C | Aug 26 | Aug 28 | S | 5,000 | $18.53 | Sale −$92,650 | not reported | No | Form 4 |
| Hanish Arnold C | Aug 26 | Aug 28 | M · derivative | 5,000 | $15.81 | $79,050 | 2,500 | No | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 24 | Aug 25 | M | 906 | $2.94 | $2,664 | 906 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 24 | Aug 25 | S | 906 | $19.10 | Sale −$17,305 | not reported | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 24 | Aug 25 | M · derivative | 906 | $2.94 | $2,664 | 20,000 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 21 | Aug 25 | M | 5,906 | $3.93 | $23,211 | 5,906 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 21 | Aug 25 | M | 4,094 | $2.94 | $12,036 | 10,000 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 21 | Aug 25 | S | 10,000 | $18.95 | Sale −$189,500 | not reported | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 21 | Aug 25 | M · derivative | 5,906 | $3.93 | $23,211 | 9,094 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 21 | Aug 25 | M · derivative | 4,094 | $2.94 | $12,036 | 20,906 | Yes | Form 4 |
| Cable Thomas J. | Aug 20 | Aug 21 | M | 7,500 | $2.00 | $15,000 | 42,567 | No | Form 4 |
| Cable Thomas J. | Aug 20 | Aug 21 | M | 7,500 | $3.93 | $29,475 | 50,067 | No | Form 4 |
| Cable Thomas J. | Aug 20 | Aug 21 | S | 15,000 | $18.45 | Sale −$276,750 | 35,067 | No | Form 4 |
| Cable Thomas J. | Aug 20 | Aug 21 | M · derivative | 7,500 | $2.00 | $15,000 | not reported | No | Form 4 |
| Cable Thomas J. | Aug 20 | Aug 21 | M · derivative | 7,500 | $3.93 | $29,475 | not reported | No | Form 4 |
| Schocken Joseph L | Aug 12 | Aug 18 | A · derivative | 30,000 | $13.71 | $411,300 | 30,000 | No | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 13 | Aug 17 | M | 5,000 | $3.93 | $19,650 | 5,000 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 13 | Aug 17 | S | 5,000 | $16.95 | Sale −$84,750 | not reported | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Aug 13 | Aug 17 | M · derivative | 5,000 | $3.93 | $19,650 | 15,000 | Yes | Form 4 |
| Borges David J.VP, Finance & CAO | Jul 22 | Jul 24 | A · derivative | 105,000 | $9.84 | $1,033,200 | 105,000 | No | Form 4 |
| Cancelmo Peter BVP, General Counsel | Jul 22 | Jul 24 | A · derivative | 105,000 | $9.84 | $1,033,200 | 105,000 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Jul 22 | Jul 24 | A · derivative | 1,000,000 | $9.84 | $9,840,000 | 1,000,000 | No | Form 4 |
| Bumol Thomas F. | Jun 18 | Jun 22 | A · derivative | 15,000 | $10.28 | $154,200 | 15,000 | No | Form 4 |
| Cable Thomas J. | Jun 18 | Jun 22 | A · derivative | 15,000 | $10.28 | $154,200 | 15,000 | No | Form 4 |
| Demopulos Peter A MD | Jun 18 | Jun 22 | A · derivative | 15,000 | $10.28 | $154,200 | 15,000 | No | Form 4 |
| Hanish Arnold C | Jun 18 | Jun 22 | A · derivative | 15,000 | $10.28 | $154,200 | 15,000 | No | Form 4 |
| Hood Leroy E. MD PhD | Jun 18 | Jun 22 | A · derivative | 15,000 | $10.28 | $154,200 | 15,000 | No | Form 4 |
| Perkinson Diana T. | Jun 18 | Jun 22 | A · derivative | 15,000 | $10.28 | $154,200 | 15,000 | No | Form 4 |
| Shah Rajiv | Jun 18 | Jun 22 | A · derivative | 15,000 | $10.28 | $154,200 | 15,000 | No | Form 4 |
| Cable Thomas J. | May 22 | May 27 | M | 7,500 | $10.84 | $81,300 | 42,567 | Yes | Form 4 |
| Cable Thomas J. | May 22 | May 27 | S | 7,500 | $11.61 | Sale −$87,075 | 35,067 | Yes | Form 4 |
| Cable Thomas J. | May 22 | May 27 | M · derivative | 7,500 | $10.84 | $81,300 | not reported | Yes | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Feb 18 | Feb 20 | M | 400,000 | $10.27 | $4,108,000 | 1,826,986 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Feb 18 | Feb 20 | F | 357,678 | $11.93 | $4,267,099 | 1,469,308 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Feb 18 | Feb 20 | M · derivative | 400,000 | $10.27 | $4,108,000 | not reported | No | Form 4 |
| Borges David J.VP, Finance & CAO | Jan 13 | Jan 14 | M | 30,000 | $3.06 | $91,800 | 30,000 | No | Form 4 |
| Borges David J.VP, Finance & CAO | Jan 13 | Jan 14 | S | 30,000 | $12.31 | Sale −$369,300 | not reported | No | Form 4 |
| Borges David J.VP, Finance & CAO | Jan 13 | Jan 14 | M · derivative | 30,000 | $3.06 | $91,800 | 65,000 | No | Form 4 |
| Borges David J.VP, Finance & CAO | Jan 12 | Jan 14 | S | 30,000 | $12.72 | Sale −$381,600 | not reported | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Oct 13, 2025 | Oct 15, 2025 | G | 600,000 | $0.00 | $0 | 1,426,986 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Oct 13, 2025 | Oct 15, 2025 | G | 300,000 | $0.00 | $0 | 300,000 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Oct 13, 2025 | Oct 15, 2025 | G | 300,000 | $0.00 | $0 | 300,000 | No | Form 4 |
| Borges David J.VP, Finance & CAO | Jun 30, 2025 | Jul 1, 2025 | A · derivative | 95,000 | $3.20 | $304,000 | 95,000 | No | Form 4 |
| Cancelmo Peter BVP, General Counsel | Jun 30, 2025 | Jul 1, 2025 | A · derivative | 100,000 | $3.20 | $320,000 | 100,000 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Jun 30, 2025 | Jul 1, 2025 | A · derivative | 865,000 | $3.20 | $2,768,000 | 865,000 | No | Form 4 |
| Bumol Thomas F. | Jun 27, 2025 | Jul 1, 2025 | A · derivative | 15,000 | $3.20 | $48,000 | 15,000 | No | Form 4 |
| Cable Thomas J. | Jun 27, 2025 | Jul 1, 2025 | A · derivative | 15,000 | $3.20 | $48,000 | 15,000 | No | Form 4 |
| Demopulos Peter A MD | Jun 27, 2025 | Jul 1, 2025 | A · derivative | 15,000 | $3.20 | $48,000 | 15,000 | No | Form 4 |
| Hanish Arnold C | Jun 27, 2025 | Jul 1, 2025 | A · derivative | 15,000 | $3.20 | $48,000 | 15,000 | No | Form 4 |
| Hood Leroy E. MD PhD | Jun 27, 2025 | Jul 1, 2025 | A · derivative | 15,000 | $3.20 | $48,000 | 15,000 | No | Form 4 |
| Perkinson Diana T. | Jun 27, 2025 | Jul 1, 2025 | A · derivative | 15,000 | $3.20 | $48,000 | 15,000 | No | Form 4 |
| Shah Rajiv | Jun 27, 2025 | Jul 1, 2025 | A · derivative | 15,000 | $3.20 | $48,000 | 15,000 | No | Form 4 |
| Bumol Thomas F. | Jun 6, 2024 | Jun 7, 2024 | A · derivative | 15,000 | $3.91 | $58,650 | 15,000 | No | Form 4 |
| Cable Thomas J. | Jun 6, 2024 | Jun 7, 2024 | A · derivative | 15,000 | $3.91 | $58,650 | 15,000 | No | Form 4 |
| Demopulos Peter A MD | Jun 6, 2024 | Jun 7, 2024 | A · derivative | 15,000 | $3.91 | $58,650 | 15,000 | No | Form 4 |
| Hanish Arnold C | Jun 6, 2024 | Jun 7, 2024 | A · derivative | 15,000 | $3.91 | $58,650 | 15,000 | No | Form 4 |
| Hood Leroy E. MD PhD | Jun 6, 2024 | Jun 7, 2024 | A · derivative | 15,000 | $3.91 | $58,650 | 15,000 | No | Form 4 |
| Perkinson Diana T. | Jun 6, 2024 | Jun 7, 2024 | A · derivative | 15,000 | $3.91 | $58,650 | 15,000 | No | Form 4 |
| Shah Rajiv | Jun 6, 2024 | Jun 7, 2024 | A · derivative | 15,000 | $3.91 | $58,650 | 15,000 | No | Form 4 |
| Cancelmo Peter BVP, General Counsel | Apr 25, 2024 | Apr 29, 2024 | A · derivative | 100,000 | $3.06 | $306,000 | 100,000 | No | Form 4 |
| Jacobsen Michael AVP, Finance & CAO | Apr 25, 2024 | Apr 29, 2024 | A · derivative | 100,000 | $3.06 | $306,000 | 100,000 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Apr 25, 2024 | Apr 29, 2024 | A · derivative | 725,000 | $3.06 | $2,218,500 | 725,000 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Nov 17, 2023 | Nov 21, 2023 | P | 15,000 | $1.68 | Purchase +$25,200 | 123,945 | No | Form 4 |
| Demopulos Peter A MD | Nov 15, 2023 | Nov 17, 2023 | P | 10,000 | $1.53 | Purchase +$15,300 | 208,516 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Nov 14, 2023 | Nov 15, 2023 | A | 25,000 | $1.44 | $36,000 | 108,945 | No | Form 4 |
| Demopulos Gregory A MDChairman, CEO & President | Nov 13, 2023 | Nov 15, 2023 | A | 37,500 | $1.29 | $48,375 | 83,945 | No | Form 4 |