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SONNENBLICK ARTHUR

Disclosed activity across 1 company

Tapewire entity
45061
SEC CIK
0001247862

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
ALEXANDERS INCALX · Entity 4750DirectorMay 21, 2026May 22, 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.

ALEXANDERS INC

Report date May 21, 2026 · Filed May 22, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Deferred Stock UnitsSEC Table II · derivative / convertible securityDirect505 Reported balance After 2026-05-21 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-05-21 · Grant · Acquired 505 · Balance 505

F1: On May 21, 2026, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Filing footnotes · ownership attribution and instrument terms

F1: On May 21, 2026, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

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
May 21, 2026 Filed May 22, 2026 20:30 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 505 Not disclosed Not disclosed
Disclosure

SEC source: 0001247862-26-000002 · form4-05222026_040508.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 505

Underlying: Common Stock · 505 shares

Expires not disclosed

F1 · security: On May 21, 2026, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 21, 2026, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 21, 2026, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document
May 22, 2025 Filed May 23, 2025 20:15 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 346 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-25-014449 · form4-05232025_040508.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 346

Underlying: Common Stock · 346 shares

Expires not disclosed

F1 · security: On May 22, 2025, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 22, 2025, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 22, 2025, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document
May 23, 2024 Filed May 24, 2024 20:30 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 357 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-24-014500 · form4-05242024_040513.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 357

Underlying: Common Stock · 357 shares

Expires not disclosed

F1 · security: On May 23, 2024, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 23, 2024, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 23, 2024, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document
May 18, 2023 Filed May 19, 2023 20:31 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 449 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-23-008406 · form4-05192023_040550.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 449

Underlying: Common Stock · 449 shares

Expires not disclosed

F1 · security: On May 18, 2023, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitled the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 18, 2023, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitled the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 18, 2023, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitled the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document
May 19, 2022 Filed May 20, 2022 20:32 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 326 Not disclosed Not disclosed
Disclosure

SEC source: 0001415889-22-005396 · form4-05202022_040525.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 326

Underlying: Common Stock · 326 shares

Expires not disclosed

F1 · security: On May 19, 2022, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitled the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 19, 2022, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitled the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 19, 2022, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitled the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document
May 20, 2021 Filed May 24, 2021 20:07 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 284 Not disclosed Not disclosed
Disclosure

SEC source: 0001179110-21-005793 · edgar.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 2,278

Underlying: Common Stock · 284 shares

Expires not disclosed

F1 · security: On May 20, 2021, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 20, 2021, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 20, 2021, the reporting person received a grant of Deferred Stock Units of Alexander's, Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document
May 14, 2020 Filed May 18, 2020 20:33 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 329 Not disclosed Not disclosed
Disclosure

SEC source: 0001179110-20-006211 · edgar.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,994

Underlying: Common Stock · 329 shares

Expires not disclosed

F1 · security: On May 14, 2020, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 14, 2020, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 14, 2020, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitle the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document
May 16, 2019 Filed May 20, 2019 20:42 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 193 Not disclosed Not disclosed
Disclosure

SEC source: 0001179110-19-006375 · edgar.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,665

Underlying: Common Stock · 193 shares

Expires not disclosed

F1 · security: On May 16, 2019, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitles the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 16, 2019, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitles the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 16, 2019, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitles the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document
May 17, 2018 Filed May 21, 2018 20:13 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 195 Not disclosed Not disclosed
Disclosure

SEC source: 0001179110-18-007205 · edgar.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,472

Underlying: Common Stock · 195 shares

Expires not disclosed

F1 · security: On May 17, 2018, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitles the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 17, 2018, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitles the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 17, 2018, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitles the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document
May 18, 2017 Filed May 22, 2017 20:39 UTC ALEXANDERS INC ALX · Entity 4750 GrantDeferred Stock Units · Derivative 183 Not disclosed Not disclosed
Disclosure

SEC source: 0001179110-17-007709 · edgar.xml · derivative · entry 1

SONNENBLICK ARTHUR · CIK 0001247862 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,277

Underlying: Common Stock · 183 shares

Expires not disclosed

F1 · security: On May 18, 2017, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitles the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · derivative.exercise_price: On May 18, 2017, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitles the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F1 · price: On May 18, 2017, the reporting person received a grant of Deferred Stock Units of Alexander's Inc. (the "Company"). The Deferred Stock Units entitles the reporting person to an equivalent number of shares of Common Stock of the Company without the payment of any consideration.

F2 · derivative.exercise_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

F2 · derivative.expiration_date: These Deferred Stock Units vest immediately but the Common Stock underlying the Deferred Stock Units is not deliverable until the reporting person is no longer serving as a member of the Company's Board of Directors.

Read SEC document

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