Barrow Robert
SEC insider (Form 3/4/5 filer). CIK 0001897557. Chief Executive Officer at Definium Therapeutics, Inc. (DFTX). 16 reported Form 4/5 transactions since Sep 2024; latest on Sep 25, 2026. Located in NEW YORK, NY.
Companies Barrow Robert has filed insider reports for
- Definium Therapeutics, Inc. (DFTX): Director, Officer, Chief Executive Officer
Barrow Robert
CIK: 0001897557
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Definium Therapeutics, Inc.
Discretionary Trading P&L
Holdings
Transaction History (16 total)
- Sep 25, 2026DFTX
Definium Therapeutics, Inc.
SaleDirect31.6K shares at avg. $36.57$1.2M - Sep 14, 2026DFTX
Definium Therapeutics, Inc.
AwardDirect750K shares- - Sep 3, 2026DFTX
Definium Therapeutics, Inc.
SaleDirect19K shares at avg. $37.94$722K - Sep 2, 2026DFTX
Definium Therapeutics, Inc.
AwardDirect40K shares- - Aug 12, 2026DFTX
Definium Therapeutics, Inc.
AwardDirect375K shares- - Jun 25, 2026DFTX
Definium Therapeutics, Inc.
SaleDirect29.2K shares at avg. $45.03$1.3M - Jun 22, 2026DFTX
Definium Therapeutics, Inc.
AwardDirect375K shares- - Mar 25, 2026DFTX
Definium Therapeutics, Inc.
SaleDirect24.4K shares at avg. $18.47$451K - Feb 3, 2026DFTX
Definium Therapeutics, Inc.
AwardDirect320K shares- - Dec 26, 2025MNMD
Mind Medicine (MindMed) Inc.
SaleDirect25.8K shares at avg. $13.15$339K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 25, 2026 | DFTX Definium Therapeutics, Inc. | Sale | 31,550 | $36.57 | $1,153,784 | Direct |
| Sep 14, 2026 | DFTX Definium Therapeutics, Inc. | Award | 750,000 | - | $0 | Direct |
| Sep 3, 2026 | DFTX Definium Therapeutics, Inc. | Sale | 19,023 | $37.94 | $721,733 | Direct |
| Sep 2, 2026 | DFTX Definium Therapeutics, Inc. | Award | 40,000 | - | $0 | Direct |
| Aug 12, 2026 | DFTX Definium Therapeutics, Inc. | Award | 375,000 | - | $0 | Direct |
| Jun 25, 2026 | DFTX Definium Therapeutics, Inc. | Sale | 29,208 | $45.03 | $1,315,236 | Direct |
| Jun 22, 2026 | DFTX Definium Therapeutics, Inc. | Award | 375,000 | - | $0 | Direct |
| Mar 25, 2026 | DFTX Definium Therapeutics, Inc. | Sale | 24,431 | $18.47 | $451,241 | Direct |
| Feb 3, 2026 | DFTX Definium Therapeutics, Inc. | Award | 320,000 | - | $0 | Direct |
| Dec 26, 2025 |  MNMD Mind Medicine (MindMed) Inc. | Sale | 25,791 | $13.15 | $339,072 | Direct |
1-10 of 16 transactions