CCCC
C4 Therapeutics Inc
NASDAQ: CCCC · HEALTHCARE · BIOTECHNOLOGY
$2.83
+10.55% today
Updated 2026-04-30
Market cap
$281.02M
P/E ratio
—
P/S ratio
7.82x
EPS (TTM)
$-1.27
Dividend yield
—
52W range
$1 – $4
Volume
3.0M
C4 Therapeutics Inc (CCCC) Insider transactions
Net insider activity
Net buying (3,876,668 shares)
Buy transactions
61
Sell transactions
39
All transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-04-01 | GROGAN, DONNA ROY | Director | Buy | 5,370 | $2.70 | $14499.00 |
| 2026-04-01 | ANDERSON, KENNETH CARL | Director | Buy | 4,259 | $2.70 | $11499.30 |
| 2026-02-15 | HIRSCH, ANDREW | Director, President & CEO | Buy | 20,400 | — | — |
| 2026-02-15 | HIRSCH, ANDREW | Director, President & CEO | Sale | 9,057 | $1.89 | $17117.73 |
| 2026-02-14 | SCHICK, KELLY | Chief People Officer | Buy | 20,950 | — | — |
| 2026-02-14 | SCHICK, KELLY | Chief People Officer | Sale | 7,269 | $1.89 | $13738.41 |
| 2026-02-14 | REYNO, LEONARD | Chief Medical Officer | Buy | 30,950 | — | — |
| 2026-02-14 | REYNO, LEONARD | Chief Medical Officer | Sale | 16,579 | $1.89 | $31334.31 |
| 2026-02-14 | MOSSLER, MARK | Chief Accounting Officer | Buy | 9,420 | — | — |
| 2026-02-14 | MOSSLER, MARK | Chief Accounting Officer | Sale | 3,268 | $1.89 | $6176.52 |
| 2026-02-14 | MAHANEY, PAIGE | Chief Scientific Officer | Buy | 7,050 | — | — |
| 2026-02-14 | MAHANEY, PAIGE | Chief Scientific Officer | Sale | 2,446 | $1.89 | $4622.94 |
| 2026-02-14 | HIRSCH, ANDREW | Director, President & CEO | Buy | 81,725 | — | — |
| 2026-02-14 | HIRSCH, ANDREW | Director, President & CEO | Sale | 39,154 | $1.89 | $74001.06 |
| 2026-02-14 | BOYLE, SCOTT N | Chief Business Officer | Buy | 20,950 | — | — |
| 2026-02-14 | BOYLE, SCOTT N | Chief Business Officer | Sale | 7,269 | $1.89 | $13738.41 |
| 2026-02-14 | ADAMS, KENDRA | Chief Financial Officer | Buy | 30,950 | — | — |
| 2026-02-14 | ADAMS, KENDRA | Chief Financial Officer | Sale | 15,381 | $1.89 | $29070.09 |
| 2026-02-13 | SCHICK, KELLY | Chief People Officer | Buy | 200,000 | — | — |
| 2026-02-13 | SCHICK, KELLY | Chief People Officer | Buy | 5,000 | — | — |
| 2026-02-13 | SCHICK, KELLY | Chief People Officer | Sale | 1,735 | $1.89 | $3279.15 |
| 2026-02-13 | REYNO, LEONARD | Chief Medical Officer | Buy | 240,000 | — | — |
| 2026-02-13 | MOSSLER, MARK | Chief Accounting Officer | Buy | 56,980 | — | — |
| 2026-02-13 | MAHANEY, PAIGE | Chief Scientific Officer | Buy | 240,000 | — | — |
| 2026-02-13 | HIRSCH, ANDREW | Director, President & CEO | Buy | 700,000 | — | — |
| 2026-02-13 | BOYLE, SCOTT N | Chief Business Officer | Buy | 200,000 | — | — |
| 2026-02-13 | BOYLE, SCOTT N | Chief Business Officer | Buy | 5,000 | — | — |
| 2026-02-13 | BOYLE, SCOTT N | Chief Business Officer | Sale | 1,735 | $1.89 | $3279.15 |
| 2026-02-13 | ADAMS, KENDRA | Chief Financial Officer | Buy | 240,000 | — | — |
| 2026-02-13 | ADAMS, KENDRA | Chief Financial Officer | Buy | 3,750 | — | — |
| 2026-02-13 | ADAMS, KENDRA | Chief Financial Officer | Sale | 1,863 | $1.89 | $3521.07 |
| 2026-01-16 | REYNO, LEONARD | Chief Medical Officer | Sale | 10,000 | $2.22 | $22200.00 |
| 2026-01-02 | GROGAN, DONNA ROY | Director | Buy | 7,513 | $1.93 | $14500.09 |
| 2026-01-02 | ANDERSON, KENNETH CARL | Director | Buy | 5,958 | $1.93 | $11498.94 |
| 2025-10-28 | MAHANEY, PAIGE | Chief Scientific Officer | Buy | 19,200 | — | — |
| 2025-10-28 | MAHANEY, PAIGE | Chief Scientific Officer | Sale | 5,644 | $2.58 | $14561.52 |
| 2025-10-01 | GROGAN, DONNA ROY | Director | Buy | 6,740 | $2.15 | $14491.00 |
| 2025-10-01 | ANDERSON, KENNETH CARL | Director | Buy | 5,349 | $2.15 | $11500.35 |
| 2025-09-18 | ADAMS, KENDRA | Chief Financial Officer | Buy | 6,250 | — | — |
| 2025-09-18 | ADAMS, KENDRA | Chief Financial Officer | Sale | 2,775 | $3.32 | $9213.00 |
| 2025-07-10 | REYNO, LEONARD | Chief Medical Officer | Buy | 15,325 | — | — |
| 2025-07-10 | REYNO, LEONARD | Chief Medical Officer | Sale | 7,382 | $1.99 | $14690.18 |
| 2025-07-01 | GROGAN, DONNA ROY | Director | Buy | 9,609 | $1.51 | $14509.59 |
| 2025-07-01 | ANDERSON, KENNETH CARL | Director | Buy | 7,616 | $1.51 | $11500.16 |
| 2025-06-18 | KOPPIKAR, UTPAL | Director | Buy | 35,500 | — | — |
| 2025-06-18 | HUGHES, OWEN | Director | Buy | 35,500 | — | — |
| 2025-06-18 | HOERTER, STEVEN L. | Director | Buy | 35,500 | — | — |
| 2025-06-18 | GROGAN, DONNA ROY | Director | Buy | 35,500 | — | — |
| 2025-06-18 | FAWELL, STEPHEN | Director | Buy | 35,500 | — | — |
| 2025-06-18 | COOPER, RONALD HAROLD WILFRED | Director | Buy | 35,500 | — | — |
| 2025-06-18 | BESSEN, LAURA | Director | Buy | 35,500 | — | — |
| 2025-06-18 | ANDERSON, KENNETH CARL | Director | Buy | 35,500 | — | — |
| 2025-04-01 | GROGAN, DONNA ROY | Director | Buy | 9,581 | $1.44 | $13748.74 |
| 2025-04-01 | ANDERSON, KENNETH CARL | Director | Buy | 7,841 | $1.44 | $11251.84 |
| 2025-02-18 | BOYLE, SCOTT N | Chief Business Officer | Sale | 669 | $3.15 | $2107.35 |
| 2025-02-15 | HIRSCH, ANDREW | Director, President & CEO | Sale | 9,370 | $3.18 | $29796.60 |
| 2025-02-14 | SIEGEL, JOLIE | Chief Legal Officer | Buy | 84,700 | — | — |
| 2025-02-14 | SIEGEL, JOLIE | Chief Legal Officer | Buy | 56,500 | — | — |
| 2025-02-14 | SIEGEL, JOLIE | Chief Legal Officer | Sale | 2,914 | $3.18 | $9266.52 |
| 2025-02-14 | SCHICK, KELLY | Chief People Officer | Buy | 84,700 | — | — |
| 2025-02-14 | SCHICK, KELLY | Chief People Officer | Buy | 56,500 | — | — |
| 2025-02-14 | SCHICK, KELLY | Chief People Officer | Sale | 2,368 | $3.18 | $7530.24 |
| 2025-02-14 | REYNO, LEONARD | Chief Medical Officer | Buy | 130,600 | — | — |
| 2025-02-14 | REYNO, LEONARD | Chief Medical Officer | Buy | 87,100 | — | — |
| 2025-02-14 | REYNO, LEONARD | Chief Medical Officer | Sale | 5,145 | $3.18 | $16361.10 |
| 2025-02-14 | MOSSLER, MARK | Chief Accounting Officer | Sale | 1,586 | $3.18 | $5043.48 |
| 2025-02-14 | MAHANEY, PAIGE | Chief Scientific Officer | Buy | 42,400 | — | — |
| 2025-02-14 | MAHANEY, PAIGE | Chief Scientific Officer | Buy | 28,200 | — | — |
| 2025-02-14 | HIRSCH, ANDREW | Director, President & CEO | Buy | 335,300 | — | — |
| 2025-02-14 | HIRSCH, ANDREW | Director, President & CEO | Buy | 223,500 | — | — |
| 2025-02-14 | HIRSCH, ANDREW | Director, President & CEO | Sale | 12,847 | $3.18 | $40853.46 |
| 2025-02-14 | BOYLE, SCOTT N | Chief Business Officer | Buy | 84,700 | — | — |
| 2025-02-14 | BOYLE, SCOTT N | Chief Business Officer | Buy | 56,500 | — | — |
| 2025-02-14 | BOYLE, SCOTT N | Chief Business Officer | Sale | 2,368 | $3.18 | $7530.24 |
| 2025-02-14 | BOYLE, SCOTT N | Chief Business Officer | Sale | 490 | $3.15 | $1543.50 |
| 2025-02-14 | ADAMS, KENDRA | Chief Financial Officer | Buy | 130,600 | — | — |
| 2025-02-14 | ADAMS, KENDRA | Chief Financial Officer | Buy | 87,100 | — | — |
| 2025-02-14 | ADAMS, KENDRA | Chief Financial Officer | Sale | 4,559 | $3.18 | $14497.62 |
| 2025-02-13 | SIEGEL, JOLIE | Chief Legal Officer | Sale | 2,135 | $3.20 | $6832.00 |
| 2025-02-13 | SCHICK, KELLY | Chief People Officer | Sale | 1,735 | $3.20 | $5552.00 |
| 2025-02-13 | BOYLE, SCOTT N | Chief Business Officer | Sale | 1,735 | $3.20 | $5552.00 |
| 2025-02-13 | ADAMS, KENDRA | Chief Financial Officer | Sale | 1,863 | $3.20 | $5961.60 |
| 2025-01-02 | GROGAN, DONNA ROY | Director | Buy | 3,757 | $3.66 | $13750.62 |
| 2025-01-02 | ANDERSON, KENNETH CARL | Director | Buy | 3,074 | $3.66 | $11250.84 |
| 2024-11-19 | HOERTER, STEVEN L. | Director | Buy | 65,000 | — | — |
| 2024-11-07 | SIEGEL, JOLIE | Chief Legal Officer | Sale | 3,750 | — | — |
| 2024-11-07 | SIEGEL, JOLIE | Chief Legal Officer | Buy | 3,750 | — | — |
| 2024-11-07 | SIEGEL, JOLIE | Chief Legal Officer | Sale | 1,102 | $6.04 | $6656.08 |
| 2024-11-07 | SCHICK, KELLY | Chief People Officer | Sale | 3,750 | — | — |
| 2024-11-07 | SCHICK, KELLY | Chief People Officer | Buy | 3,750 | — | — |
| 2024-11-07 | SCHICK, KELLY | Chief People Officer | Sale | 1,102 | $6.04 | $6656.08 |
| 2024-11-07 | HIRSCH, ANDREW | Director, President & CEO | Sale | 12,500 | — | — |
| 2024-11-07 | HIRSCH, ANDREW | Director, President & CEO | Buy | 12,500 | — | — |
| 2024-11-07 | HIRSCH, ANDREW | Director, President & CEO | Sale | 5,550 | $6.04 | $33522.00 |
| 2024-11-07 | BOYLE, SCOTT N | Chief Business Officer | Sale | 3,750 | — | — |
| 2024-11-07 | BOYLE, SCOTT N | Chief Business Officer | Buy | 3,750 | — | — |
| 2024-11-07 | BOYLE, SCOTT N | Chief Business Officer | Sale | 1,102 | $6.04 | $6656.08 |
| 2024-11-07 | ADAMS, KENDRA | Chief Financial Officer | Sale | 3,750 | — | — |
| 2024-11-07 | ADAMS, KENDRA | Chief Financial Officer | Buy | 3,750 | — | — |
| 2024-11-07 | ADAMS, KENDRA | Chief Financial Officer | Sale | 1,102 | $6.04 | $6656.08 |