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person · Reporting owner

Palani Santhosh

Disclosed activity across 2 companies

Tapewire entity
36407
SEC CIK
0002013475

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Acrivon Therapeutics, Inc.ACRV · Entity 573DirectorJune 17, 2026June 22, 2026
Pyxis Oncology, Inc.PYXS · Entity 5986DirectorMarch 24, 2026March 25, 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.

Acrivon Therapeutics, Inc.

Report date June 17, 2026 · Filed June 22, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.52 · Expires 2036-06-16Direct20,275 Reported balance After 2026-06-17 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-17 · Grant · Acquired 20,275 · Balance 20,275

F1: The shares subject to the option shall vest on the date immediately preceding the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service through the applicable vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: The shares subject to the option shall vest on the date immediately preceding the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service through the applicable vesting date.

Pyxis Oncology, Inc.

Report date March 24, 2026 · Filed March 25, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.36 · Expires 2036-03-24Direct45,867 Reported balance After 2026-03-24 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-03-24 · Grant · Acquired 45,867 · Balance 45,867

F1: The shares subject to this option will vest 100% on the first anniversary of the grant date, subject to the reporting person's continued service through the applicable vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: The shares subject to this option will vest 100% on the first anniversary of the grant date, subject to the reporting person's continued service through the applicable 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
June 17, 2026 Filed Jun 22, 2026 20:11 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 GrantStock Option (Right to Buy) · Derivative 20,275 $0.00 Strike: $1.52 $0.00
Disclosure

SEC source: 0000905148-26-003035 · form4.xml · derivative · entry 1

Palani Santhosh · CIK 0002013475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,275

Underlying: Common Stock · 20,275 shares

Expires 2036-06-16

F1 · derivative.exercise_date: The shares subject to the option shall vest on the date immediately preceding the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service through the applicable vesting date.

Read SEC document
May 18, 2026 Filed May 20, 2026 20:35 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 GrantCommon Stock 9,366 $0.00 $0.00
Disclosure

SEC source: 0000905148-26-002560 · form4.xml · nonDerivative · entry 1

Palani Santhosh · CIK 0002013475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 9,366

F1 · kind: These shares represent restricted stock units ("RSUs"). Each RSU represents a contingent right to receive one share of the Issuer's Common Stock. These RSUs shall vest in full on May 18, 2027, subject to the Reporting Person's continuous service through such vesting date.

Read SEC document
March 24, 2026 Filed Mar 25, 2026 21:04 UTC Pyxis Oncology, Inc. PYXS · Entity 5986 GrantStock Option (Right to Buy) · Derivative 45,867 $0.00 Strike: $1.36 $0.00
Disclosure

SEC source: 0001193125-26-124313 · ownership.xml · derivative · entry 1

Palani Santhosh · CIK 0002013475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 45,867

Underlying: Common Stock · 45,867 shares

Expires 2036-03-24

F1 · derivative.exercise_date: The shares subject to this option will vest 100% on the first anniversary of the grant date, subject to the reporting person's continued service through the applicable vesting date.

Read SEC document
June 13, 2025 Filed Jun 17, 2025 21:49 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 GrantStock Option (Right to Buy) · Derivative 20,275 $0.00 Strike: $1.20 $0.00
Disclosure

SEC source: 0000905148-25-002172 · form4.xml · derivative · entry 1

Palani Santhosh · CIK 0002013475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 20,275

Underlying: Common Stock · 20,275 shares

Expires 2035-06-12

F1 · derivative.exercise_date: The shares subject to the option shall vest on the date immediately preceding the date of the Issuer's next annual meeting of stockholders, subject to the Reporting Person's continuous service through the applicable vesting date.

Read SEC document
March 31, 2025 Filed Apr 2, 2025 12:58 UTC Pyxis Oncology, Inc. PYXS · Entity 5986 GrantStock Option (Right to Buy) · Derivative 36,979 $0.98 Strike: $0.98 $36,239.42
Disclosure

SEC source: 0000950170-25-048895 · ownership.xml · derivative · entry 1

Palani Santhosh · CIK 0002013475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 36,979

Underlying: Common Stock · 36,979 shares

Expires 2035-03-31

F1 · derivative.exercise_date: The shares subject to this option will vest 100% on the first anniversary of the grant date, subject to the reporting person's continued service through the applicable vesting date.

Read SEC document
June 07, 2024 Filed Jun 7, 2024 21:00 UTC Pyxis Oncology, Inc. PYXS · Entity 5986 GrantCommon Stock 6,000 $0.00 $0.00
Disclosure

SEC source: 0000950170-24-070833 · ownership.xml · nonDerivative · entry 1

Palani Santhosh · CIK 0002013475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,000

F1 · shares: Represents restricted stock units that vest 100% on the first anniversary of the grant date, subject to the reporting person's continued service through the applicable vesting date.

Read SEC document
March 12, 2024 Filed Mar 13, 2024 20:54 UTC Pyxis Oncology, Inc. PYXS · Entity 5986 GrantStock Option (Right to Buy) · Derivative 69,760 $0.00 Strike: $5.70 $0.00
Disclosure

SEC source: 0000950170-24-030865 · ownership.xml · derivative · entry 1

Palani Santhosh · CIK 0002013475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 69,760

Underlying: Common Stock · 69,760 shares

Expires 2034-03-12

F1 · derivative.exercise_date: The shares subject to this option shall vest in three equal annual installments beginning on the first anniversary of March 12, 2024, subject to the reporting person's continued service through the applicable vesting date.

Read SEC document
March 04, 2024 Filed Mar 6, 2024 21:32 UTC Acrivon Therapeutics, Inc. ACRV · Entity 573 GrantStock Option (Right to Buy) · Derivative 32,500 $0.00 Strike: $5.05 $0.00
Disclosure

SEC source: 0000905148-24-000904 · form4.xml · derivative · entry 1

Palani Santhosh · CIK 0002013475 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,500

Underlying: Common Stock · 32,500 shares

Expires 2034-03-03

F1 · derivative.exercise_date: The shares subject to the option shall vest in 36 substantially equal monthly installments beginning on March 4, 2024 ("Vesting Commencement Date"), such that all shares are fully vested on the third anniversary of the Vesting Commencement Date, in each case subject to the Reporting Person's continuous service through each such vesting date.

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.