CIK 0001662579 · Non-accelerated filer<br>Smaller reporting company
C4 Therapeutics, Inc.
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- CCCC
- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- FY end
- Dec 31
- Incorporated
- DE
- Entity type
- operating
- EIN
- 475617627
- Phone
- (617) 231-0700
- Business address
- 490 ARSENAL WAY, SUITE 120, WATERTOWN, MA, 02472
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $0
- in 0 filings
Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-01-16 | REYNO LEONARD Chief Medical Officer | Sale | −10,000 | $2.22 | $22K | 156,382 |
| 2025-02-18 | Boyle Scott N Chief Business Officer | Sale 10b5-1 | −669 | $3.15 | $2K | 107,805 |
| 2025-02-14 | Boyle Scott N Chief Business Officer | Sale 10b5-1 | −490 | $3.15 | $2K | 110,842 |
| 2022-01-04 | Crystal Adam Chief Medical Officer | Sale | −13,946 | $31.59 | $441K | 16,054 |
| 2022-01-04 | Crystal Adam Chief Medical Officer | Sale | −1,054 | $32.66 | $34K | 15,000 |
| 2021-12-17 | Salter Malcolm Director | Sale | −755 | $30.25 | $23K | 10,952 |
| 2021-11-19 | Salter Malcolm Director | Sale | −755 | $40.11 | $30K | 11,707 |
| 2021-10-15 | Salter Malcolm Director | Sale | −755 | $44.94 | $34K | 12,462 |
| 2021-10-01 | Crystal Adam Chief Medical Officer | Sale | −1,712 | $44.25 | $76K | 13,288 |
| 2021-10-01 | Crystal Adam Chief Medical Officer | Sale | −8,176 | $45.32 | $371K | 5,112 |
| 2021-10-01 | Crystal Adam Chief Medical Officer | Sale | −5,112 | $45.99 | $235K | 0 |
| 2021-09-27 | Prokupets Elena Director | Sale | −539 | $50.04 | $27K | 31,681 |
| 2021-09-27 | Prokupets Elena Director | Sale | −1,311 | $50.04 | $66K | 503,126 |
| 2021-09-24 | Prokupets Elena Director | Sale | −900 | $50.11 | $45K | 32,220 |
| 2021-09-24 | Prokupets Elena Director | Sale | −2,115 | $50.10 | $106K | 504,437 |
| 2021-09-23 | Prokupets Elena Director | Sale | −5,926 | $50.35 | $298K | 33,566 |
| 2021-09-23 | Prokupets Elena Director | Sale | −446 | $51.09 | $23K | 33,120 |
| 2021-09-23 | Prokupets Elena Director | Sale | −11,801 | $50.35 | $594K | 507,559 |
| 2021-09-23 | Prokupets Elena Director | Sale | −1,007 | $51.08 | $51K | 506,552 |
| 2021-09-22 | Prokupets Elena Director | Sale | −3,544 | $50.10 | $178K | 39,492 |
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