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Rook Martha S.

Disclosed activity across 1 company

Tapewire entity
66026
SEC CIK
0002016147

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
DELCATH SYSTEMS, INC.DCTH · Entity 5387CHIEF OPERATING OFFICERFebruary 17, 2026February 19, 2026

Disclosed balances

About these balances

Latest available filing per company, not a reconstructed current portfolio. Matching sequences show the last reported balance with all source rows expandable; grouping alone does not establish account ownership. Do not add unresolved positions together. Filings may omit unchanged positions, and amendments may correct only part of an older disclosure. Jointly reported shares are not necessarily this owner's personal holdings.

DELCATH SYSTEMS, INC.

Report date February 17, 2026 · Filed February 19, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $9.40 · Expires 2036-02-17Direct56,500 Reported balance After 2026-02-17 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-02-17 · Grant · Acquired 56,500 · Balance 56,500

F1: The option will vest and become exercisable at the rate of one-thirty-sixth (1/36th) per month with the first such vesting to occur on February 17, 2026 and monthly thereafter for so long as the reporting person remains an employee of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended).

Restricted Stock UnitsSEC Table II · derivative / convertible securityDirect28,250 Reported balance After 2026-02-17 transaction · row 2 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 2 · 2026-02-17 · Grant · Acquired 28,250 · Balance 28,250

F2: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F3: Represents an RSU award, one-third of which shall vest on February 17, 2027 with the remaining 2/3 two-thirds of the RSUs vesting in equal annual installments over the following two years. The vesting of the RSUs is subject to the Reporting Person's continuous service through each such vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: The option will vest and become exercisable at the rate of one-thirty-sixth (1/36th) per month with the first such vesting to occur on February 17, 2026 and monthly thereafter for so long as the reporting person remains an employee of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended).

F2: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F3: Represents an RSU award, one-third of which shall vest on February 17, 2027 with the remaining 2/3 two-thirds of the RSUs vesting in equal annual installments over the following two years. The vesting of the RSUs is subject to the Reporting Person's continuous service through each such vesting date.

Transaction history

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Purchases/sales include open-market and private transactions. Plan disclosure applies to the filing; individual rows may differ. “Not disclosed” is not “unplanned.”

The cutoff filters transaction history only. Company summaries and owner relationships show the latest available disclosures. Parser corrections can improve historical records.

Transaction dateCompanyActivity / securityShares / unitsReported priceReported valueDetails
February 17, 2026 Filed Feb 19, 2026 02:30 UTC DELCATH SYSTEMS, INC. DCTH · Entity 5387 GrantRestricted Stock Units · Derivative 28,250 $0.00 $0.00
Disclosure

SEC source: 0002016147-26-000003 · form4-02182026_090203.xml · derivative · entry 2

Rook Martha S. · CIK 0002016147 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,250

Underlying: Common Stock · 28,250 shares

Expires not disclosed

F2 · derivative.exercise_price: Each restricted stock unit ("RSU") represents a contingent right to receive one share of common stock.

F3 · derivative.exercise_date: Represents an RSU award, one-third of which shall vest on February 17, 2027 with the remaining 2/3 two-thirds of the RSUs vesting in equal annual installments over the following two years. The vesting of the RSUs is subject to the Reporting Person's continuous service through each such vesting date.

F3 · derivative.expiration_date: Represents an RSU award, one-third of which shall vest on February 17, 2027 with the remaining 2/3 two-thirds of the RSUs vesting in equal annual installments over the following two years. The vesting of the RSUs is subject to the Reporting Person's continuous service through each such vesting date.

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February 17, 2026 Filed Feb 19, 2026 02:30 UTC DELCATH SYSTEMS, INC. DCTH · Entity 5387 GrantStock Option (Right to Buy) · Derivative 56,500 $0.00 Strike: $9.40 $0.00
Disclosure

SEC source: 0002016147-26-000003 · form4-02182026_090203.xml · derivative · entry 1

Rook Martha S. · CIK 0002016147 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 56,500

Underlying: Common Stock · 56,500 shares

Expires 2036-02-17

F1 · derivative.exercise_date: The option will vest and become exercisable at the rate of one-thirty-sixth (1/36th) per month with the first such vesting to occur on February 17, 2026 and monthly thereafter for so long as the reporting person remains an employee of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended).

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February 07, 2025 Filed Feb 8, 2025 00:13 UTC DELCATH SYSTEMS, INC. DCTH · Entity 5387 GrantStock Option (Right to Buy) · Derivative 113,000 $0.00 Strike: $16.25 $0.00
Disclosure

SEC source: 0001415889-25-003406 · form4-02082025_120213.xml · derivative · entry 1

Rook Martha S. · CIK 0002016147 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 113,000

Underlying: Common Stock · 113,000 shares

Expires 2035-02-07

F1 · derivative.exercise_date: The option will vest and become exercisable at the rate of one-thirty-sixth (1/36th) per month with the first such vesting to occur on February 7, 2025 and monthly thereafter for so long as the reporting person remains an employee of Delcath Systems, Inc. (and subject to the terms and conditions of the Delcath Systems, Inc. 2020 Omnibus Equity Incentive Plan, as amended).

Read SEC document
March 18, 2024 Filed Mar 20, 2024 20:20 UTC DELCATH SYSTEMS, INC. DCTH · Entity 5387 GrantEmployee Stock Option (Right to Buy) · Derivative 125,000 $0.00 Strike: $4.18 $0.00
Disclosure

SEC source: 0001415889-24-008743 · form4-03202024_080324.xml · derivative · entry 1

Rook Martha S. · CIK 0002016147 · CHIEF OPERATING OFFICER

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 125,000

Underlying: Common Stock · 125,000 shares

Expires 2034-03-18

F1 · derivative.exercise_date: The option will vest and become exercisable at the rate of one-thirty-sixth (1/36th) per month with the first such vesting to occur on March 18, 2024 and monthly thereafter for so long as the Reporting Person remains an employee of the Issuer (and subject to the terms and conditions of the Issuer's 2023 Inducement Plan).

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Value uses the disclosed total when available, otherwise shares × reported transaction price. It is not an estimate of exercise cash cost or investment performance.