C4 Therapeutics, Inc. (CCCC) insider trading.
In Q3 2026, insiders at C4 Therapeutics, Inc. reported 6 non-derivative transactions on 4 Forms 3, 4 and 5: 0 open-market purchases and 0 sales.
- Transactions
- 6
- Purchases (P)
- 0
- Sales (S)
- 0
- Net shares, P minus S
- 0
- Insiders
- 4
- Last filed
- 2026-09-21
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Adams Kendra | Officer · Chief Financial Officer | 2 | 0 | 0 |
| Reyno Leonard | Officer · Chief Medical Officer | 2 | 0 | 0 |
| Anderson Kenneth Carl | Director | 1 | 0 | 0 |
| Grogan Donna Roy | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-18 | Adams Kendra | F (D) | 2,775 | $3.39 | 382,323 | Form 4 |
| 2026-09-18 | Adams Kendra | M (A) | 6,250 | $0 | 385,098 | Form 4 |
| 2026-07-10 | Reyno Leonard | M (A) | 15,325 | $0 | 379,803 | Form 4 |
| 2026-07-10 | Reyno Leonard | F (D) | 7,397 | $4.06 | 372,406 | Form 4 |
| 2026-07-01 | Anderson Kenneth Carl | A (A) | 2,650 | $4.34 | 71,950 | Form 4 |
| 2026-07-01 | Grogan Donna Roy | A (A) | 3,341 | $4.34 | 74,853 | Form 4 |
Transaction codes in this quarter
Get CCCC insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1662579&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · CCCC company page · C4 Therapeutics, Inc. on SEC.gov
Questions
Are insiders buying or selling C4 Therapeutics, Inc. (CCCC)?
In Q3 2026, insiders at C4 Therapeutics, Inc. reported 6 non-derivative transactions on 4 Forms 3, 4 and 5: 0 open-market purchases and 0 sales. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these C4 Therapeutics, Inc. insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/cccc.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.