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Stocks · Health care · Biological Products, (No Diagnostic Substances)

C4 Therapeutics, Inc.

CCCC Clue Score37
United States Fiscal year ends December CIK 0001662579 Results filed 5 Nov 2026
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What the insiders did Net selling

Individual transactions

85
Insider
Date
Role
Action
Shares
Price
Amount
Kenneth Carl Anderson
1 Jun 2026
Director
Exercised, kept
1,070
$2.11
$2.26K
Leonard Reyno
16 Jan 2026
Chief Medical Officer
Sell
10,000
$2.22
$22.20K
Scott N Boyle
18 Feb 2025
Chief Business Officer
Sold on a plan
669
$3.15
$2.11K
Scott N Boyle
14 Feb 2025
Chief Business Officer
Sold on a plan
490
$3.15
$1.54K
Utpal Koppikar
8 Feb 2023
Director
Buy
5,667
$5.60
$31.74K
Kenneth Carl Anderson
6 Jan 2023
Director
Exercised, kept
444
$4.98
$2.21K
Kenneth Carl Anderson
6 Jan 2023
Director
Exercised, kept
268
$2.11
$565.48
Kenneth Carl Anderson
3 Oct 2022
Director
Exercised, kept
445
$4.98
$2.22K
Kenneth Carl Anderson
3 Oct 2022
Director
Exercised, kept
267
$2.11
$563.37
Kenneth Carl Anderson
15 Jul 2022
Director
Exercised, kept
889
$4.98
$4.43K
Kenneth Carl Anderson
15 Jul 2022
Director
Exercised, kept
535
$2.11
$1.13K
Andrew Hirsch
12 Apr 2022
President & CEO
Buy
10,000
$8.40
$84.00K
Stewart Fisher
12 Apr 2022
Chief Scientific Officer
Exercised, kept
25,928
$4.98
$129.12K
Stewart Fisher
12 Apr 2022
Chief Scientific Officer
Exercised, kept
2,156
$3.71
$8.00K
Kenneth Carl Anderson
26 Jan 2022
Director
Exercised, kept
1,334
$4.98
$6.64K
Kenneth Carl Anderson
26 Jan 2022
Director
Exercised, kept
803
$2.11
$1.69K
Adam Crystal
4 Jan 2022
Chief Medical Officer
Sold after exercise
1,054
$32.66
$34.42K
Adam Crystal
4 Jan 2022
Chief Medical Officer
Sold after exercise
13,946
$31.59
$440.55K
Adam Crystal
22 Dec 2021
Chief Medical Officer
Exercised, kept
5,000
$6.49
$32.45K
Malcolm Salter
17 Dec 2021
Director
Sell
755
$30.25
$22.84K
Stewart Fisher
8 Dec 2021
Chief Scientific Officer
Exercised, kept
403
$4.98
$2.01K
Stewart Fisher
8 Dec 2021
Chief Scientific Officer
Exercised, kept
17,786
$3.71
$65.99K
Stewart Fisher
8 Dec 2021
Chief Scientific Officer
Exercised, kept
2,373
$2.11
$5.01K
Malcolm Salter
19 Nov 2021
Director
Sell
755
$40.11
$30.28K
Malcolm Salter
15 Oct 2021
Director
Sell
755
$44.94
$33.93K
Adam Crystal
8 Oct 2021
Chief Medical Officer
Exercised, kept
10,000
$6.49
$64.90K
Adam Crystal
1 Oct 2021
Chief Medical Officer
Sold after exercise
5,112
$45.99
$235.12K
Adam Crystal
1 Oct 2021
Chief Medical Officer
Sold after exercise
8,176
$45.32
$370.56K
Adam Crystal
1 Oct 2021
Chief Medical Officer
Sold after exercise
1,712
$44.25
$75.76K
Elena Prokupets
27 Sep 2021
Director
Sell indirect
1,311
$50.04
$65.60K
Elena Prokupets
27 Sep 2021
Director
Sell indirect
539
$50.04
$26.97K
Elena Prokupets
24 Sep 2021
Director
Sell indirect
2,115
$50.10
$105.96K
Elena Prokupets
24 Sep 2021
Director
Sell indirect
900
$50.11
$45.10K
Elena Prokupets
23 Sep 2021
Director
Sell indirect
1,007
$51.08
$51.43K
Elena Prokupets
23 Sep 2021
Director
Sell indirect
11,801
$50.35
$594.19K
Elena Prokupets
23 Sep 2021
Director
Sell indirect
446
$51.09
$22.78K
Elena Prokupets
23 Sep 2021
Director
Sell indirect
5,926
$50.35
$298.36K
Elena Prokupets
22 Sep 2021
Director
Sell indirect
7,004
$50.09
$350.86K
Elena Prokupets
22 Sep 2021
Director
Sell indirect
3,544
$50.10
$177.55K
Elena Prokupets
21 Sep 2021
Director
Sell indirect
5,333
$50.14
$267.41K
Elena Prokupets
21 Sep 2021
Director
Sell indirect
4,988
$50.13
$250.05K
Malcolm Salter
17 Sep 2021
Director
Sell
755
$49.89
$37.67K
Elena Prokupets
17 Sep 2021
Director
Sell indirect
5,688
$50.05
$284.69K
Elena Prokupets
17 Sep 2021
Director
Sell indirect
5,152
$50.04
$257.81K
Elena Prokupets
16 Sep 2021
Director
Sell indirect
346
$50.01
$17.31K
Elena Prokupets
16 Sep 2021
Director
Sell indirect
25,807
$48.62
$1.25M
Elena Prokupets
16 Sep 2021
Director
Sell indirect
346
$50.01
$17.30K
Elena Prokupets
15 Sep 2021
Director
Sell indirect
24,193
$48.97
$1.18M
Elena Prokupets
15 Sep 2021
Director
Sell indirect
30,000
$48.71
$1.46M
Elena Prokupets
14 Sep 2021
Director
Sell indirect
492
$50.03
$24.61K
Elena Prokupets
14 Sep 2021
Director
Sell indirect
492
$50.01
$24.60K
Elena Prokupets
13 Sep 2021
Director
Sell indirect
3,330
$50.07
$166.74K
Elena Prokupets
13 Sep 2021
Director
Sell indirect
3,330
$50.07
$166.73K
Jolie Siegel
10 Sep 2021
Chief Legal Officer
Sold after exercise
12,500
$50.00
$625.00K
Elena Prokupets
10 Sep 2021
Director
Sell indirect
1,320
$50.01
$66.01K
Elena Prokupets
10 Sep 2021
Director
Sell indirect
1,230
$50.00
$61.50K
Malcolm Salter
20 Aug 2021
Director
Sell
755
$40.73
$30.75K
Stewart Fisher
3 Aug 2021
Chief Scientific Officer
Sell
17,057
$45.01
$767.81K
Elena Prokupets
3 Aug 2021
Director
Sell indirect
14,407
$45.16
$650.59K
Stewart Fisher
2 Aug 2021
Chief Scientific Officer
Sell
18,104
$45.00
$814.76K
Elena Prokupets
2 Aug 2021
Director
Sell indirect
4,257
$45.01
$191.61K
Adam Crystal
29 Jul 2021
Chief Medical Officer
Sold after exercise
15,000
$45.00
$675.00K
Stewart Fisher
29 Jul 2021
Chief Scientific Officer
Sell
50,211
$45.00
$2.26M
Elena Prokupets
29 Jul 2021
Director
Sell indirect
11,336
$45.00
$510.17K
Jolie Siegel
29 Jul 2021
Chief Legal Officer
Sold after exercise
12,500
$45.00
$562.50K
Malcolm Salter
16 Jul 2021
Director
Sell
755
$37.37
$28.21K
Adam Crystal
1 Jul 2021
Chief Medical Officer
Sold after exercise
1,700
$38.38
$65.25K
Adam Crystal
1 Jul 2021
Chief Medical Officer
Sold after exercise
13,300
$37.93
$504.42K
Malcolm Salter
18 Jun 2021
Director
Sell
755
$37.19
$28.08K
Malcolm Salter
21 May 2021
Director
Sell
755
$37.12
$28.03K
Kenneth Carl Anderson
14 Apr 2021
Director
Exercised, kept
444
$4.98
$2.21K
Kenneth Carl Anderson
14 Apr 2021
Director
Exercised, kept
267
$2.11
$563.37
Adam Crystal
5 Apr 2021
Chief Medical Officer
Sold after exercise
10,879
$38.00
$413.41K
Adam Crystal
5 Apr 2021
Chief Medical Officer
Sold after exercise
4,121
$37.16
$153.13K
Marc A Cohen
18 Feb 2021
Director
Exercised, kept
536
$2.11
$1.13K
Stewart Fisher
3 Feb 2021
Chief Scientific Officer
Exercised, kept
5,929
$3.71
$22.00K
Stewart Fisher
3 Feb 2021
Chief Scientific Officer
Exercised, kept
2,371
$2.11
$5.00K
Kenneth Carl Anderson
22 Jan 2021
Director
Exercised, kept
889
$4.98
$4.43K
Kenneth Carl Anderson
22 Jan 2021
Director
Exercised, kept
121
$2.11
$255.31
Kenneth Carl Anderson
22 Jan 2021
Director
Exercised, kept
538
$2.11
$1.14K
Stewart Fisher
11 Dec 2020
Chief Scientific Officer
Exercised, kept
9,701
$3.71
$35.99K
Stewart Fisher
11 Dec 2020
Chief Scientific Officer
Exercised, kept
4,743
$2.11
$10.01K
Malcolm Salter
6 Oct 2020
Director
Buy
1,315
$19.00
$24.99K
Marc A Cohen
6 Oct 2020
Director
Buy
5,030
$19.00
$95.57K
William McKee
6 Oct 2020
Chief Financial Officer
Buy
5,263
$19.00
$100.00K

What was left out

Form 4 filings counted 260
Amendments (4/A) skipped 8
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 2
Sales straight out of an exercise 12
Sales at will 40
Transactions with no price 0
Shares from compensation/vesting 14,138,520
Sales filed before the plan box existed 39
History held since 5 Oct 2020