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Definium Therapeutics, Inc. - DFTX
Officers
Directors
Officer & Directors
10 Percent
All
All Sectors
Manufacturing
Chemicals
Medicinal Chemicals & Botanical Products
Include option trades
Include indirect trades
Latest data: 10/28/2026 10:01:44 PM
EDGAR CIK
0001813814
1 Month
3 Month
6 Month
1 Year
2 Years
Buy Breakdown
Total $0
No buy transactions for this time period.
Sell Breakdown
Total $6,998,586
Monthly Totals
Transaction
Filed
Name
Type
Shares @ Price
Value
Balance change
Ownership
09/25/2026
10b5-1
09/29/2026
Barrow Robert
Chief Executive Officer
CEO
Director
Sell
-31,550 @ $36.57
($1,153,783.50)
2,213,090
(-1.41%)
Direct
09/25/2026
10b5-1
09/29/2026
Karlin Dan
Chief Medical Officer
Officer
Director
Sell
-10,853 @ $36.57
($396,894.21)
792,846
(-1.35%)
Direct
09/25/2026
10b5-1
09/29/2026
Roberts Brandi
Chief Financial Officer
CFO
Sell
-3,377 @ $36.57
($123,496.89)
394,528
(-0.85%)
Direct
09/25/2026
10b5-1
09/29/2026
Sullivan Mark
Chief Legal Officer
Officer
Sell
-14,051 @ $36.57
($513,845.07)
494,228
(-2.76%)
Direct
09/25/2026
10b5-1
09/29/2026
Wiley Matthew T.
Chief Commercial Officer
Officer
Sell
-3,097 @ $36.57
($113,257.29)
359,036
(-0.86%)
Direct
09/03/2026
10b5-1
09/04/2026
Barrow Robert
Chief Executive Officer
CEO
Director
Sell
-19,023 @ $37.94
($721,732.62)
1,494,640
(-1.26%)
Direct
06/25/2026
10b5-1
06/26/2026
Barrow Robert
Chief Executive Officer
CEO
Director
Sell
-29,208 @ $45.03
($1,315,236.24)
1,098,246
(-2.59%)
Direct
06/25/2026
10b5-1
06/26/2026
Karlin Dan
Chief Medical Officer
Officer
Sell
-10,035 @ $45.03
($451,876.05)
503,282
(-1.95%)
Direct
06/25/2026
10b5-1
06/26/2026
Roberts Brandi
Chief Financial Officer
CFO
Sell
-3,013 @ $45.03
($135,675.39)
209,487
(-1.42%)
Direct
06/25/2026
10b5-1
06/26/2026
Sullivan Mark
Chief Legal Officer
Officer
Sell
-13,008 @ $45.03
($585,750.24)
320,571
(-3.90%)
Direct
06/25/2026
10b5-1
06/26/2026
Wiley Matthew T.
Chief Commercial Officer
Officer
Sell
-2,867 @ $45.03
($129,101.01)
174,633
(-1.62%)
Direct
03/25/2026
10b5-1
03/26/2026
Barrow Robert
Chief Executive Officer
CEO
Director
Sell
-24,431 @ $18.47
($451,240.57)
752,454
(-3.14%)
Direct
03/25/2026
10b5-1
03/26/2026
Karlin Dan
Chief Medical Officer
Officer
Sell
-8,018 @ $18.47
($148,092.46)
413,317
(-1.90%)
Direct
03/25/2026
10b5-1
03/26/2026
Sullivan Mark
Chief Legal Officer
Officer
Sell
-10,702 @ $18.47
($197,665.94)
271,079
(-3.80%)
Direct
12/26/2025
10b5-1
12/29/2025
Barrow Robert
Chief Executive Officer
CEO
Director
Sell
-25,791 @ $13.15
($339,071.70)
778,477
(-3.21%)
Direct
12/26/2025
10b5-1
12/29/2025
Karlin Dan
Chief Medical Officer
Officer
Sell
-5,600 @ $13.15
($73,622.64)
425,025
(-1.30%)
Direct
12/26/2025
10b5-1
12/29/2025
Sullivan Mark
Chief Legal Officer
Officer
Sell
-11,276 @ $13.15
($148,244.44)
282,576
(-3.84%)
Direct