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Link David

Disclosed activity across 1 company

Tapewire entity
71234
SEC CIK
0002085171

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
SAB Biotherapeutics, Inc.SABS · Entity 5816DirectorDecember 16, 2025December 18, 2025

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.

SAB Biotherapeutics, Inc.

Report date December 16, 2025 · Filed December 18, 2025

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $3.99 · Expires 2035-12-16Direct150,000 Reported balance After 2025-12-16 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2025-12-16 · Grant · Acquired 150,000 · Balance 150,000

F1: Represents the 2025 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer. Shares underlying the option vest in two equal annual installments on December 16, 2026 and December 16, 2027.

F2: This award was made pursuant to the Issuer's 2021 Omnibus Equity Incentive Plan, as amended.

Filing footnotes · ownership attribution and instrument terms

F1: Represents the 2025 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer. Shares underlying the option vest in two equal annual installments on December 16, 2026 and December 16, 2027.

F2: This award was made pursuant to the Issuer's 2021 Omnibus Equity Incentive Plan, as amended.

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
December 16, 2025 Filed Dec 18, 2025 21:40 UTC SAB Biotherapeutics, Inc. SABS · Entity 5816 GrantStock Option (right to buy) · Derivative 150,000 $0.00 Strike: $3.99 $0.00
Disclosure

SEC source: 0001193125-25-324963 · ownership.xml · derivative · entry 1

Link David · CIK 0002085171 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 150,000

Underlying: Common Stock · 150,000 shares

Expires 2035-12-16

F1 · security: Represents the 2025 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer. Shares underlying the option vest in two equal annual installments on December 16, 2026 and December 16, 2027.

F2 · security: This award was made pursuant to the Issuer's 2021 Omnibus Equity Incentive Plan, as amended.

F1 · derivative.exercise_date: Represents the 2025 annual grant to the Reporting Person as a member of the Board of Directors of the Issuer. Shares underlying the option vest in two equal annual installments on December 16, 2026 and December 16, 2027.

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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.