Companies / C4 Therapeutics, Inc.
C4 Therapeutics, Inc.
Financials · FY2025
Ownership
123.0M shares outstanding · as of Jul 31, 2026
Ownership
| Insiders | 1.67% | 2,052,509 |
| Institutions | 74.01% | 91,047,622 |
| Public float | 24.32% | 29,925,005 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 9
View all →| Insider | % of shares | Shares |
|---|---|---|
Hirsch AndrewCEOPresident & CEO · Director | 0.87% | 1,074,934 |
Adams KendraChief Financial Officer | 0.31% | 385,098 |
Reyno LeonardChief Medical Officer | 0.31% | 379,803 |
Mahaney PaigeFormerChief Scientific Officer | 0.27% | 336,910 |
Schick KellyFormerChief People Officer | 0.24% | 299,881 |
Boyle Scott NFormerChief Business Officer | 0.24% | 298,801 |
Anderson Kenneth CarlDirector | 0.12% | 146,532 |
Mossler MarkFormerChief Accounting Officer | 0.06% | 71,916 |
Grogan Donna RoyDirector | 0.05% | 66,142 |
Institutional holders 110
View all →| Holder | Value | % of shares |
|---|---|---|
| $36.88M | 6.42% | |
| $21.04M | 6.50% | |
| $18.03M | 7.67% | |
| $17.15M | 7.30% | |
| $13.70M | 5.83% | |
| $13.56M | 5.77% | |
| $9.88M | 1.72% | |
| $8.37M | 3.56% | |
| $8.30M | 3.53% | |
| $7.98M | 2.47% |
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Feb 14, 2026 | Hirsch Andrew CEO | Other | Common Stock | $74.0K | -39K -3.49% | 1,083,991 0.88% of shares | low |
| Feb 14, 2026 | Reyno Leonard Executive | Other | Common Stock | $31.3K | -17K -4.18% | 379,803 0.31% of shares | low |
| Feb 14, 2026 | Adams Kendra Executive | Other | Common Stock | $29.1K | -15K -3.84% | 385,098 0.31% of shares | low |
| Jan 16, 2026 | Reyno Leonard Executive | Sell | Common Stock | $22.2K | -10K -6.01% | 156,382 0.13% of shares | low |
| Feb 15, 2026 | Hirsch Andrew CEO | Other | Common Stock | $17.1K | -9K -0.84% | 1,074,934 0.87% of shares | low |
| Jan 2, 2026 | Grogan Donna Roy Director | Grant | Common Stock | $14.5K | +8K +12.81% | 66,142 0.05% of shares | low |
| Feb 14, 2026 | Schick Kelly Executive | Other | Common Stock | $13.7K | -7K -2.37% | 299,881 0.24% of shares | low |
| Feb 14, 2026 | Boyle Scott N Executive | Other | Common Stock | $13.7K | -7K -2.37% | 298,801 0.24% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Orbimed Advisors LLC | Passive13G/A | — |
| Morgan Stanley | Passive13G/A | — |
| Soleus Capital Master Fund, L.P. | Passive13G/A | — |
| Lynx1 Capital Management LP | Passive13G/A | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| CCCC | Common Stock | 12529R107 |