Rook Martha S.
SEC insider (Form 3/4/5 filer). CIK 0002016147. CHIEF OPERATING OFFICER at DELCATH SYSTEMS, INC. (DCTH). 3 reported Form 4/5 transactions since Sep 2024; latest on Feb 17, 2026. Located in QUEENSBURY, NY.
Companies Rook Martha S. has filed insider reports for
- DELCATH SYSTEMS, INC. (DCTH): Officer, CHIEF OPERATING OFFICER
Rook Martha S.
CIK: 0002016147
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)0 (0.0%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)3 (100.0%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
DCTH
DELCATH SYSTEMS, INC.
Officer
Discretionary Trading P&L
Holdings
Transaction History (3 total)
- Feb 17, 2026DCTH
DELCATH SYSTEMS, INC.
AwardDirectStock Option (Right to Buy)
56.5K shares- - Feb 17, 2026DCTH
DELCATH SYSTEMS, INC.
AwardDirectRestricted Stock Units
28.3K shares- - Feb 7, 2025DCTH
DELCATH SYSTEMS, INC.
AwardDirectStock Option (Right to Buy)
113K shares-
1-3 of 3 transactions