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person · Reporting owner

TZOUMAKAS KIMBERLY JO

Disclosed activity across 3 companies

Tapewire entity
28029
SEC CIK
0001766666

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
Coherus Oncology, Inc.CHRS · Entity 6276DirectorJune 03, 2024June 05, 2024
SeaSpine Holdings CorpSPNE · Entity 120832DirectorJune 03, 2020June 05, 2020
Starling Oncology, Inc.TOI · Entity 5327DirectorJuly 27, 2026July 29, 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.

Coherus Oncology, Inc.

Report date June 03, 2024 · Filed June 05, 2024

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (Right to Buy)SEC Table II · derivative / convertible security · Conversion / exercise price $1.76 · Expires 2034-06-03Direct112,000 Reported balance After 2024-06-03 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2024-06-03 · Grant · Acquired 112,000 · Balance 112,000

F1: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the one year anniversary of June 3, 2024, subject to Reporting Person's continued service relationship with the Issuer on such vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the one year anniversary of June 3, 2024, subject to Reporting Person's continued service relationship with the Issuer on such vesting date.

SeaSpine Holdings Corp

Report date June 03, 2020 · Filed June 05, 2020

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect21,670 Reported balance After 2020-06-03 transaction · row 1
1 source row

Row 1 · 2020-06-03 · Grant · Acquired 8,488 · Balance 21,670

F1: The restricted stock award vests in full on June 3, 2021, subject to the Reporting Person not experiencing a termination of service prior to such date. In addition, if the Reporting Person stands for reelection to the board of directors of SeaSpine Holdings Corporation ("SeaSpine") at an annual meeting of stockholders but is not reelected to the board at such annual meeting, the award will vest in full on the date of such annual meeting.

Filing footnotes · ownership attribution and instrument terms

F1: The restricted stock award vests in full on June 3, 2021, subject to the Reporting Person not experiencing a termination of service prior to such date. In addition, if the Reporting Person stands for reelection to the board of directors of SeaSpine Holdings Corporation ("SeaSpine") at an annual meeting of stockholders but is not reelected to the board at such annual meeting, the award will vest in full on the date of such annual meeting.

Starling Oncology, Inc.

Report date July 27, 2026 · Filed July 29, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common StockSEC Table I · non-derivativeDirect46,301 Reported balance After 2026-07-27 transaction · row 1
1 source row

Row 1 · 2026-07-27 · Grant · Acquired 29,116 · Balance 46,301

F1: Represents grant of restricted stock units (RSUs), each of which entitle the Reporting Person to receive one share of the Issuer's common stock upon settlement. The RSUs vest in full on the date of the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person's continued service with the Issuer on the vesting date.

Filing footnotes · ownership attribution and instrument terms

F1: Represents grant of restricted stock units (RSUs), each of which entitle the Reporting Person to receive one share of the Issuer's common stock upon settlement. The RSUs vest in full on the date of the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person's continued service with the Issuer on the 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
July 27, 2026 Filed Jul 29, 2026 22:50 UTC Starling Oncology, Inc. TOI · Entity 5327 GrantCommon Stock 29,116 $0.00 $0.00
Disclosure

SEC source: 0001079973-26-000985 · ownership.xml · nonDerivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 46,301

F1 · kind: Represents grant of restricted stock units (RSUs), each of which entitle the Reporting Person to receive one share of the Issuer's common stock upon settlement. The RSUs vest in full on the date of the Issuer's 2027 annual meeting of stockholders, subject to the Reporting Person's continued service with the Issuer on the vesting date.

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July 07, 2026 Filed Jul 9, 2026 20:30 UTC Starling Oncology, Inc. TOI · Entity 5327 GrantCommon Stock 17,185 $0.00 $0.00
Disclosure

SEC source: 0001079973-26-000940 · ownership.xml · nonDerivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 17,185

F1 · kind: Represents RSU award that was fully vested upon grant

Read SEC document
June 03, 2024 Filed Jun 5, 2024 22:46 UTC Coherus Oncology, Inc. CHRS · Entity 6276 GrantStock Option (Right to Buy) · Derivative 112,000 $0.00 Strike: $1.76 $0.00
Disclosure

SEC source: 0001610717-24-000287 · form4.xml · derivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 112,000

Underlying: Common Stock · 112,000 shares

Expires 2034-06-03

F1 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 100% of the total number of shares subject to the option on the one year anniversary of June 3, 2024, subject to Reporting Person's continued service relationship with the Issuer on such vesting date.

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June 07, 2023 Filed Jun 9, 2023 20:59 UTC Coherus Oncology, Inc. CHRS · Entity 6276 GrantStock Option (Right to Buy) · Derivative 38,250 $0.00 Strike: $5.38 $0.00
Disclosure

SEC source: 0001610717-23-000119 · form4.xml · derivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 38,250

Underlying: Common Stock · 38,250 shares

Expires 2033-06-07

F1 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 1/12th of the total number of shares subject to the option in successive, equal monthly installments measured from June 7, 2023, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date.

Read SEC document
January 07, 2022 Filed Jan 10, 2022 21:31 UTC Coherus Oncology, Inc. CHRS · Entity 6276 GrantStock Option (Right to Buy) · Derivative 27,000 $0.00 Strike: $15.94 $0.00
Disclosure

SEC source: 0001567619-22-000923 · doc1.xml · derivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,000

Underlying: Common Stock · 27,000 shares

Expires 2032-01-07

F1 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 1/12th of the total number of shares subject to the option in successive, equal monthly installments measured from January 1, 2022, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date.

Read SEC document
January 07, 2022 Filed Feb 11, 2022 21:12 UTC Amendment Coherus Oncology, Inc. CHRS · Entity 6276 GrantStock Option (Right to Buy) · Derivative 27,000 $0.00 Strike: $14.67 $0.00
Disclosure

SEC source: 0001567619-22-003505 · doc1.xml · derivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,000

Underlying: Common Stock · 27,000 shares

Expires 2032-01-07

F1 · derivative.exercise_price: The Form 4/A is being filed solely to correct a typographical error in the exercise price. Except as noted in this footnote, all other information as disclosed in the Reporting Person's original Form 4 was accurately reported.

F2 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 1/12th of the total number of shares subject to the option in successive, equal monthly installments measured from January 1, 2022, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date.

Read SEC document
January 11, 2021 Filed Jan 13, 2021 21:27 UTC Coherus Oncology, Inc. CHRS · Entity 6276 GrantStock Option (Right to Buy) · Derivative 20,000 $0.00 Strike: $17.58 $0.00
Disclosure

SEC source: 0001567619-21-000986 · doc1.xml · derivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 20,000

Underlying: Common Stock · 20,000 shares

Expires 2031-01-11

F1 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 1/12th of the total number of shares subject to the option in successive, equal monthly installments measured from January 1, 2021, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date.

Read SEC document
July 30, 2020 Filed Aug 3, 2020 21:43 UTC Coherus Oncology, Inc. CHRS · Entity 6276 GrantStock Option (Right to Buy) · Derivative 40,000 $0.00 Strike: $18.15 $0.00
Disclosure

SEC source: 0001567619-20-014073 · doc1.xml · derivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 40,000

Underlying: Common Stock · 40,000 shares

Expires 2030-07-30

F1 · derivative.exercise_date: The underlying shares subject to the option vest and become exercisable as to 1/36th of the total number of shares subject to the option in successive, equal monthly installments measured from July 30, 2020, subject to Reporting Person's continued service relationship with the Issuer on each such vesting date.

Read SEC document
June 03, 2020 Filed Jun 5, 2020 21:40 UTC SeaSpine Holdings Corp SPNE · Entity 120832 GrantCommon Stock 8,488 $0.00 $0.00
Disclosure

SEC source: 0001637761-20-000079 · wf-form4_159140758661500.xml · nonDerivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,670

F1 · shares: The restricted stock award vests in full on June 3, 2021, subject to the Reporting Person not experiencing a termination of service prior to such date. In addition, if the Reporting Person stands for reelection to the board of directors of SeaSpine Holdings Corporation ("SeaSpine") at an annual meeting of stockholders but is not reelected to the board at such annual meeting, the award will vest in full on the date of such annual meeting.

Read SEC document
May 29, 2019 Filed May 31, 2019 16:13 UTC SeaSpine Holdings Corp SPNE · Entity 120832 GrantCommon Stock 7,262 $0.00 $0.00
Disclosure

SEC source: 0001637761-19-000077 · wf-form4_155933358739141.xml · nonDerivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,182

F1 · shares: The restricted stock award vests in full on May 29, 2020, subject to the Reporting Person not experiencing a termination of service prior to such date. In addition, if the Reporting Person stands for reelection to the board of directors of SeaSpine Holdings Corporation ("SeaSpine") at an annual meeting of stockholders but is not reelected to the board at such annual meeting, the award will vest in full on the date of such annual meeting.

Read SEC document
February 19, 2019 Filed Feb 20, 2019 17:54 UTC SeaSpine Holdings Corp SPNE · Entity 120832 GrantCommon Stock 5,920 $0.00 $0.00
Disclosure

SEC source: 0001637761-19-000028 · wf-form4_155070326945881.xml · nonDerivative · entry 1

TZOUMAKAS KIMBERLY JO · CIK 0001766666 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 5,920

F1 · shares: The restricted stock award vests in full on February 19, 2020, subject to the Reporting Person not experiencing a termination of service prior to such date. In addition, if the Reporting Person stands for reelection to the board of directors of SeaSpine Holdings Corporation at an annual meeting of stockholders but is not reelected to the board at such annual meeting, the award will vest in full on the date of such annual meeting.

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.