InsiderClue
Stocks · Health care · Medicinal Chemicals & Botanical Products

Definium Therapeutics, Inc.

DFTX Clue Score37
United States Fiscal year ends December CIK 0001813814 Results filed 6 Aug 2026
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What the insiders did Net selling

Individual transactions

88
Insider
Date
Role
Action
Shares
Price
Amount
Matthew T. Wiley
25 Sep 2026
Chief Commercial Officer
Sold on a plan
3,097
$36.57
$113.26K
Robert Barrow
25 Sep 2026
Chief Executive Officer
Sold on a plan
31,550
$36.57
$1.15M
Daniel Karlin
25 Sep 2026
Chief Medical Officer
Sold on a plan
10,853
$36.57
$396.89K
Brandi Roberts
25 Sep 2026
Chief Financial Officer
Sold on a plan
3,377
$36.57
$123.50K
Mark Sullivan
25 Sep 2026
Chief Legal Officer
Sold on a plan
14,051
$36.57
$513.85K
Carol A Vallone
18 Sep 2026
Director
Exercised, kept
1,086
$35.52
$38.57K
Andreas Krebs
18 Sep 2026
Director
Exercised, kept
1,629
$35.52
$57.86K
Robert Barrow
3 Sep 2026
Chief Executive Officer
Sold on a plan
19,023
$37.94
$721.73K
Matthew T. Wiley
25 Jun 2026
Chief Commercial Officer
Sold on a plan
2,867
$45.03
$129.10K
Daniel Karlin
25 Jun 2026
Chief Medical Officer
Sold on a plan
10,035
$45.03
$451.88K
Robert Barrow
25 Jun 2026
Chief Executive Officer
Sold on a plan
29,208
$45.03
$1.32M
Brandi Roberts
25 Jun 2026
Chief Financial Officer
Sold on a plan
3,013
$45.03
$135.68K
Mark Sullivan
25 Jun 2026
Chief Legal Officer
Sold on a plan
13,008
$45.03
$585.75K
Robert Barrow
25 Mar 2026
Chief Executive Officer
Sold on a plan
24,431
$18.47
$451.24K
Mark Sullivan
25 Mar 2026
Chief Legal Officer
Sold on a plan
10,702
$18.47
$197.67K
Daniel Karlin
25 Mar 2026
Chief Medical Officer
Sold on a plan
8,018
$18.47
$148.09K
Mark Sullivan
26 Dec 2025
Chief Legal Officer
Sold on a plan
11,276
$13.15
$148.24K
Robert Barrow
26 Dec 2025
Chief Executive Officer
Sold on a plan
25,791
$13.15
$339.07K
Daniel Karlin
26 Dec 2025
Chief Medical Officer
Sold on a plan
5,600
$13.15
$73.62K
Daniel Karlin
25 Sep 2025
Chief Medical Officer
Sold on a plan
7,704
$9.77
$75.27K
Robert Barrow
25 Sep 2025
Chief Executive Officer
Sold on a plan
25,797
$9.77
$252.04K
Mark Sullivan
25 Sep 2025
Chief Legal Officer
Sold on a plan
11,278
$9.77
$110.19K
Robert Barrow
25 Jun 2025
Chief Executive Officer
Sold on a plan
26,491
$6.80
$180.14K
Daniel Karlin
25 Jun 2025
Chief Medical Officer
Sold on a plan
7,848
$6.80
$53.37K
Mark Sullivan
25 Jun 2025
Chief Legal Officer
Sold on a plan
11,491
$6.80
$78.14K
Carrie Liao
25 Mar 2025
Chief Accounting Officer
Sold on a plan
2,347
$6.74
$15.82K
Mark Sullivan
25 Mar 2025
Chief Legal Officer
Sold on a plan
6,576
$6.74
$44.32K
Daniel Karlin
25 Mar 2025
Chief Medical Officer
Sold on a plan
6,836
$6.74
$46.07K
Robert Barrow
25 Mar 2025
Chief Executive Officer
Sold on a plan
21,208
$6.74
$142.94K
Mark Sullivan
26 Dec 2024
Chief Legal Officer
Sold on a plan
4,519
$7.43
$33.58K
Daniel Karlin
26 Dec 2024
Chief Medical Officer
Sold on a plan
6,643
$7.43
$49.36K
Carrie Liao
26 Dec 2024
Chief Accounting Officer
Sold on a plan
2,273
$7.43
$16.89K
Robert Barrow
26 Dec 2024
Chief Executive Officer
Sold on a plan
19,106
$7.43
$141.96K
David W Gryska
5 Dec 2024
Director
Buy
2,500
$7.17
$17.93K
Mark Sullivan
25 Sep 2024
Chief Legal Officer
Sold on a plan
4,430
$5.98
$26.49K
Daniel Karlin
25 Sep 2024
Chief Medical Officer
Sold on a plan
6,871
$5.98
$41.09K
Robert Barrow
25 Sep 2024
Chief Executive Officer
Sold on a plan
19,771
$5.98
$118.23K
Carrie Liao
25 Sep 2024
Chief Accounting Officer
Sold on a plan
2,352
$5.98
$14.06K
David W Gryska
23 Aug 2024
Director
Buy
3,500
$5.98
$20.93K
Wernli Miri Halperin
21 Aug 2024
Executive President
Exercised, kept
50,000
$3.70
$185.00K
Robert Barrow
20 Aug 2024
Chief Executive Officer
Buy
500
$6.12
$3.06K
Robert Barrow
19 Aug 2024
Chief Executive Officer
Buy
500
$6.31
$3.16K
Robert Barrow
25 Jun 2024
Chief Executive Officer
Sold on a plan
15,659
$7.22
$113.06K
Mark Sullivan
25 Jun 2024
Chief Legal Officer
Sold on a plan
17,854
$7.22
$128.91K
Daniel Karlin
25 Jun 2024
Chief Medical Officer
Sold on a plan
6,925
$7.22
$50.00K
Robert Barrow
25 Mar 2024
Chief Executive Officer
Sold on a plan
16,519
$9.50
$156.93K
Daniel Karlin
25 Mar 2024
Chief Medical Officer
Sold on a plan
6,578
$9.50
$62.49K
Schond L. Greenway
26 Dec 2023
Chief Financial Officer
Sell
5,652
$3.63
$20.52K
Robert Barrow
26 Dec 2023
Chief Executive Officer
Sell
13,237
$3.63
$48.05K
Daniel Karlin
26 Dec 2023
Chief Medical Officer
Sell
6,774
$3.63
$24.59K
Schond L. Greenway
25 Sep 2023
Chief Financial Officer
Sell
3,854
$3.58
$13.80K
Schond L. Greenway
25 Sep 2023
Chief Financial Officer
Sell
1,908
$3.57
$6.81K
Daniel Karlin
25 Sep 2023
Chief Medical Officer
Sell
3,240
$3.58
$11.60K
Daniel Karlin
25 Sep 2023
Chief Medical Officer
Sell
3,678
$3.57
$13.13K
Robert Barrow
25 Sep 2023
Chief Executive Officer
Sell
8,231
$3.58
$29.47K
Robert Barrow
25 Sep 2023
Chief Executive Officer
Sell
5,268
$3.57
$18.81K
Schond L. Greenway
25 Aug 2023
Chief Financial Officer
Sell
20,000
$3.80
$76.00K
Schond L. Greenway
27 Jun 2023
Chief Financial Officer
Sell
3,941
$3.21
$12.65K
Schond L. Greenway
27 Jun 2023
Chief Financial Officer
Sell
7,694
$3.19
$24.54K
Daniel Karlin
27 Jun 2023
Chief Medical Officer
Sell
2,963
$3.21
$9.51K
Daniel Karlin
27 Jun 2023
Chief Medical Officer
Sell
3,820
$3.19
$12.19K
Robert Barrow
27 Jun 2023
Chief Executive Officer
Sell
8,416
$3.21
$27.02K
Robert Barrow
27 Jun 2023
Chief Executive Officer
Sell
7,086
$3.19
$22.60K
Robert Barrow
1 Mar 2023
Chief Executive Officer
Sell
8,273
$3.51
$29.04K
Daniel Karlin
1 Mar 2023
Chief Medical Officer
Sell
3,577
$3.51
$12.56K
Daniel Karlin
21 Dec 2022
Chief Medical Officer
Sell
1,211
$2.69
$3.26K
Robert Barrow
21 Dec 2022
Chief Executive Officer
Sell
3,861
$2.69
$10.39K
Daniel Karlin
27 Oct 2022
Chief Medical Officer
Sell
644
$3.00
$1.93K
Robert Barrow
25 Oct 2022
Chief Executive Officer
Sell
1,207
$2.81
$3.39K
Daniel Karlin
25 Oct 2022
Chief Medical Officer
Sell
541
$2.81
$1.52K
Robert Barrow
18 Oct 2022
Chief Executive Officer
Sell
1,220
$3.11
$3.79K
Daniel Karlin
27 Sep 2022
Chief Medical Officer
Sell
640
$5.87
$3.76K
Robert Barrow
26 Sep 2022
Chief Executive Officer
Sell
1,264
$5.51
$6.96K
Daniel Karlin
26 Sep 2022
Chief Medical Officer
Sell
565
$5.51
$3.11K
Robert Barrow
16 Sep 2022
Chief Executive Officer
Sell
1,350
$7.26
$9.80K
Robert Barrow
31 Aug 2022
Chief Executive Officer
Sell
1,228
$11.67
$14.33K
Daniel Karlin
31 Aug 2022
Chief Medical Officer
Sell
1,204
$11.67
$14.05K
Robert Barrow
16 Aug 2022
Chief Executive Officer
Sell
20,350
$0.68
$13.84K
Daniel Karlin
27 Jul 2022
Chief Medical Officer
Sell
9,856
$0.69
$6.80K
Robert Barrow
25 Jul 2022
Chief Executive Officer
Sell
18,681
$0.69
$12.89K
Daniel Karlin
25 Jul 2022
Chief Medical Officer
Sell
8,361
$0.69
$5.77K
Robert Barrow
18 Jul 2022
Chief Executive Officer
Sell
19,388
$0.70
$13.57K
Daniel Karlin
27 Jun 2022
Chief Medical Officer
Sell
26,238
$0.70
$18.37K
Robert Barrow
27 Jun 2022
Chief Executive Officer
Sell
36,762
$0.70
$25.73K
Robert Barrow
16 Jun 2022
Chief Executive Officer
Sell
21,275
$0.70
$14.89K
Daniel Karlin
27 May 2022
Chief Medical Officer
Sell
9,555
$0.82
$7.84K
Daniel Karlin
25 May 2022
Chief Medical Officer
Sell
8,242
$0.77
$6.35K
Robert Barrow
25 May 2022
Chief Executive Officer
Sell
18,415
$0.77
$14.18K

What was left out

Form 4 filings counted 160
Amendments (4/A) skipped 8
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 40
Sales straight out of an exercise 0
Sales at will 41
Transactions with no price 0
Shares from compensation/vesting 12,496,357
Sales filed before the plan box existed 25
History held since 19 Jan 2022