Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>

Common stock purchase or sale:
Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
2023-02-08 Purchase | 2023-02-10 4:27 pm | C4 Therapeutics Inc. | CCCC | Koppikar Utpal Director | 5,667 | $5.6 | $31,735 | 5,667 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
2023-09-18 Option Award | 2023-09-19 7:24 pm | N/A 2033-09-17 | C4 Therapeutics Inc. | CCCC | Hirsch Andrew President & CEO | 489,600 | $0 | 489,600 (Direct) | View |
2023-09-18 Option Award | 2023-09-19 7:23 pm | N/A 2033-09-17 | C4 Therapeutics Inc. | CCCC | Schick Kelly Chief People Officer | 120,000 | $0 | 120,000 (Direct) | View |
2023-09-18 Option Award | 2023-09-19 7:23 pm | N/A 2033-09-17 | C4 Therapeutics Inc. | CCCC | Fisher Stewart Chief Scientific Officer | 120,000 | $0 | 120,000 (Direct) | View |
2023-09-18 Option Award | 2023-09-19 7:23 pm | N/A 2033-09-17 | C4 Therapeutics Inc. | CCCC | Boyle Scott N Chief Business Officer | 120,000 | $0 | 120,000 (Direct) | View |
2023-09-18 Option Award | 2023-09-19 7:22 pm | N/A 2033-09-17 | C4 Therapeutics Inc. | CCCC | Siegel Jolie Chief Legal Officer | 120,000 | $0 | 120,000 (Direct) | View |
2023-09-18 Option Award | 2023-09-19 7:21 pm | N/A 2033-09-17 | C4 Therapeutics Inc. | CCCC | Adams Kendra Chief Financial Officer | 136,000 | $0 | 157,640 (Direct) | View |
Ownership | 2023-09-19 7:20 pm | N/A 2033-07-02 | C4 Therapeutics Inc. | CCCC | Mossler Mark Chief Accounting Officer | 0 | $0 | 50,210 (Direct) | View |
Ownership | 2023-09-19 7:20 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Adams Kendra Chief Financial Officer | 0 | $0 | 215,515 (Direct) | View |
2023-08-30 Exercise | 2023-08-31 4:13 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | Hirsch Andrew President & CEO | 7,500 | $0 | 168,901 (Direct) | View |
2023-08-30 Tax Withholding | 2023-08-31 4:13 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Hirsch Andrew President & CEO | 2,205 | $2.93 | 168,901 (Direct) | View |
2023-08-30 Exercise | 2023-08-31 4:12 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | Siegel Jolie Chief Legal Officer | 2,250 | $0 | 43,186 (Direct) | View |
2023-08-30 Tax Withholding | 2023-08-31 4:12 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Siegel Jolie Chief Legal Officer | 661 | $2.93 | 43,186 (Direct) | View |
2023-08-30 Exercise | 2023-08-31 4:11 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | White Lauren Chief Financial Officer | 2,250 | $0 | 49,186 (Direct) | View |
2023-08-30 Tax Withholding | 2023-08-31 4:11 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | White Lauren Chief Financial Officer | 661 | $2.93 | 49,186 (Direct) | View |
2023-08-30 Exercise | 2023-08-31 4:10 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | Schick Kelly Chief People Officer | 2,250 | $0 | 43,186 (Direct) | View |
2023-08-30 Tax Withholding | 2023-08-31 4:10 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Schick Kelly Chief People Officer | 661 | $2.93 | 43,186 (Direct) | View |
2023-08-30 Exercise | 2023-08-31 4:10 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | Fisher Stewart Chief Scientific Officer | 2,250 | $0 | 120,576 (Direct) | View |
2023-08-30 Tax Withholding | 2023-08-31 4:10 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Fisher Stewart Chief Scientific Officer | 661 | $2.93 | 120,576 (Direct) | View |
2023-08-30 Exercise | 2023-08-31 4:09 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | Boyle Scott N Chief Business Officer | 2,250 | $0 | 43,265 (Direct) | View |
2023-08-30 Tax Withholding | 2023-08-31 4:09 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Boyle Scott N Chief Business Officer | 661 | $2.93 | 43,265 (Direct) | View |
2023-07-10 Option Award | 2023-07-12 4:06 pm | N/A 2033-07-09 | C4 Therapeutics Inc. | CCCC | REYNO LEONARD Chief Medical Officer | 337,300 | $0 | 337,300 (Direct) | View |
2023-07-03 Option Award | 2023-07-05 4:25 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Anderson Kenneth Carl Director | 3,976 | $2.83 | 306,344 (Direct) | View |
2023-07-03 Option Award | 2023-07-05 4:24 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Dubin Glenn Director | 3,887 | $2.83 | 803,167 (Direct) | View |
2023-07-03 Option Award | 2023-07-05 4:23 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | GROGAN DONNA ROY Director | 4,858 | $2.83 | 11,738 (Direct) | View |
2023-06-15 Option Award | 2023-06-16 4:25 pm | N/A 2033-06-14 | C4 Therapeutics Inc. | CCCC | Anderson Kenneth Carl Director | 26,000 | $0 | 26,000 (Direct) | View |
2023-06-15 Option Award | 2023-06-16 4:24 pm | N/A 2033-06-14 | C4 Therapeutics Inc. | CCCC | Bessen Laura Director | 26,000 | $0 | 26,000 (Direct) | View |
2023-06-15 Option Award | 2023-06-16 4:24 pm | N/A 2033-06-14 | C4 Therapeutics Inc. | CCCC | DOWNEY BRUCE Director | 26,000 | $0 | 26,000 (Direct) | View |
2023-06-15 Option Award | 2023-06-16 4:23 pm | N/A 2033-06-14 | C4 Therapeutics Inc. | CCCC | Dubin Glenn Director | 26,000 | $0 | 26,000 (Direct) | View |
2023-06-15 Option Award | 2023-06-16 4:23 pm | N/A 2033-06-14 | C4 Therapeutics Inc. | CCCC | GROGAN DONNA ROY Director | 26,000 | $0 | 26,000 (Direct) | View |
2023-06-15 Option Award | 2023-06-16 4:22 pm | N/A 2033-06-14 | C4 Therapeutics Inc. | CCCC | Koppikar Utpal Director | 26,000 | $0 | 26,000 (Direct) | View |
2023-06-15 Option Award | 2023-06-16 4:22 pm | N/A 2033-06-14 | C4 Therapeutics Inc. | CCCC | Salter Malcolm Director | 26,000 | $0 | 26,000 (Direct) | View |
2023-04-03 Option Award | 2023-04-04 4:20 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Dubin Glenn Director | 3,438 | $3.2 | 799,280 (Direct) | View |
2023-04-03 Option Award | 2023-04-04 4:19 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Anderson Kenneth Carl Director | 3,516 | $3.2 | 302,368 (Direct) | View |
2023-04-03 Option Award | 2023-04-04 4:19 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | GROGAN DONNA ROY Director | 4,298 | $3.2 | 6,880 (Direct) | View |
2023-02-13 Option Award | 2023-02-15 4:46 pm | N/A 2033-02-12 | C4 Therapeutics Inc. | CCCC | Fisher Stewart Chief Scientific Officer | 151,000 | $0 | 227,487 (Direct) | View |
2023-02-13 Option Award | 2023-02-15 4:45 pm | N/A 2033-02-12 | C4 Therapeutics Inc. | CCCC | Siegel Jolie Chief Legal Officer | 110,000 | $0 | 115,097 (Direct) | View |
2023-02-13 Option Award | 2023-02-15 4:45 pm | N/A 2033-02-12 | C4 Therapeutics Inc. | CCCC | Boyle Scott N Chief Business Officer | 110,000 | $0 | 115,176 (Direct) | View |
2023-02-13 Option Award | 2023-02-15 4:45 pm | N/A 2033-02-12 | C4 Therapeutics Inc. | CCCC | Schick Kelly Chief People Officer | 110,000 | $0 | 115,097 (Direct) | View |
2023-02-13 Option Award | 2023-02-15 4:44 pm | N/A 2033-02-12 | C4 Therapeutics Inc. | CCCC | White Lauren Chief Financial Officer | 151,000 | $0 | 156,097 (Direct) | View |
2023-02-15 Option Award | 2023-02-15 4:44 pm | N/A 2033-02-14 | C4 Therapeutics Inc. | CCCC | Hirsch Andrew President & CEO | 448,800 | $0 | 475,806 (Direct) | View |
2023-01-30 Exercise | 2023-02-01 4:11 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | Crystal Adam Chief Medical Officer | 3,750 | $0 | 38,847 (Direct) | View |
2023-01-30 Tax Withholding | 2023-02-01 4:11 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Crystal Adam Chief Medical Officer | 1,301 | $7.78 | 38,847 (Direct) | View |
2023-01-30 Exercise | 2023-02-01 4:10 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | White Lauren Chief Financial Officer | 3,750 | $0 | 23,847 (Direct) | View |
2023-01-30 Tax Withholding | 2023-02-01 4:10 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | White Lauren Chief Financial Officer | 1,301 | $7.78 | 23,847 (Direct) | View |
2023-01-30 Exercise | 2023-02-01 4:10 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | Boyle Scott N Chief Business Officer | 3,750 | $0 | 23,926 (Direct) | View |
2023-01-30 Tax Withholding | 2023-02-01 4:10 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Boyle Scott N Chief Business Officer | 1,222 | $7.78 | 23,926 (Direct) | View |
2023-01-30 Exercise | 2023-02-01 4:09 pm | N/A 2025-02-28 | C4 Therapeutics Inc. | CCCC | Hirsch Andrew President & CEO | 12,500 | $0 | 89,506 (Direct) | View |
2023-01-30 Tax Withholding | 2023-02-01 4:09 pm | N/A N/A | C4 Therapeutics Inc. | CCCC | Hirsch Andrew President & CEO | 4,319 | $7.78 | 89,506 (Direct) | View |