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Semba Charles Pauling

Disclosed activity across 1 company

Tapewire entity
41697
SEC CIK
0001872863

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Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
DiaMedica Therapeutics Inc.DMAC · Entity 5813DirectorJune 01, 2026June 03, 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.

DiaMedica Therapeutics Inc.

Report date June 01, 2026 · Filed June 03, 2026

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Stock Option (right to buy)SEC Table II · derivative / convertible security · Conversion / exercise price $5.84 · Expires 2036-06-01Direct40,412 Reported balance After 2026-06-01 transaction · row 1 Instrument identity requires review; Table II rows are not merged.
1 source row

Row 1 · 2026-06-01 · Grant · Acquired 40,412 · Balance 40,412

F1: Scheduled to vest in four equal quarterly installments.

Filing footnotes · ownership attribution and instrument terms

F1: Scheduled to vest in four equal quarterly installments.

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 01, 2026 Filed Jun 3, 2026 21:26 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantStock Option (right to buy) · Derivative 40,412 $0.00 Strike: $5.84 $0.00
Disclosure

SEC source: 0001872863-26-000004 · form4-06032026_090620.xml · derivative · entry 1

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 40,412

Underlying: Voting Common Shares · 40,412 shares

Expires 2036-06-01

F1 · derivative.exercise_date: Scheduled to vest in four equal quarterly installments.

Read SEC document
January 02, 2026 Filed Jan 6, 2026 22:22 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantCommon Stock 3,355 $8.42 $28,249.10
Disclosure

SEC source: 0001872863-26-000002 · form4-01062026_100121.xml · nonDerivative · entry 1

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 47,963

F1 · shares: Shares are issuable upon settlement of restricted stock units granted under the DiaMedica Therapeutics Inc. Amended and Restated 2019 Omnibus Incentive Plan, in lieu of cash retainer fees in the aggregate amount of $28,250. The restricted stock units are scheduled to vest in four nearly equal installments on each of March 31, June 30, September 30, and December 31, 2026."

Read SEC document
June 01, 2025 Filed Jun 3, 2025 20:18 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantStock Option (right to buy) · Derivative 32,162 $0.00 Strike: $4.11 $0.00
Disclosure

SEC source: 0001437749-25-019295 · rdgdoc.xml · derivative · entry 2

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 32,162

Underlying: Common Shares · 32,162 shares

Expires 2035-05-31

F2 · derivative.exercise_date: Vests in four nearly equal quarterly installments over one year.

Read SEC document
January 02, 2025 Filed Jan 3, 2025 21:15 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantVoting Common Shares, no par value per share 5,290 $5.34 $28,248.60
Disclosure

SEC source: 0001235802-25-000001 · primary_doc.xml · nonDerivative · entry 1

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 44,608

F1 · shares: These shares are issuable upon vesting and settlement of a restricted stock unit award granted under the DiaMedica Therapeutics Inc. Amended and Restated 2019 Omnibus Incentive Plan in lieu of cash retainer fees in the aggregate amount of $28,250. The restricted stock unit award will vest in four nearly equal installments on each of March 31, 2025, June 30, 2025, September 30, 2025 and December 31, 2025.

F2 · balance_after: Includes 5,290 shares issuable on vesting of a restricted stock unit award granted under the DiaMedica Therapeutics Inc. Amended and Restated 2019 Omnibus Incentive Plan.

Read SEC document
June 01, 2024 Filed Jun 3, 2024 20:35 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantStock Option (right to buy) · Derivative 28,472 $0.00 Strike: $2.90 $0.00
Disclosure

SEC source: 0001235802-24-000049 · primary_doc.xml · derivative · entry 2

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 28,472

Underlying: Common Shares · 28,472 shares

Expires 2034-05-31

F2 · derivative.exercise_date: Vests in four nearly equal quarterly installments over one year.

Read SEC document
January 02, 2024 Filed Jan 2, 2024 22:05 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantVoting Common Shares, no par value per share 9,375 $2.80 $26,250.00
Disclosure

SEC source: 0001235802-24-000005 · primary_doc.xml · nonDerivative · entry 1

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 39,318

F1 · shares: These shares are issuable upon vesting of a restricted stock unit award granted under the DiaMedica Therapeutics Inc. 2019 Omnibus Incentive Plan in lieu of cash retainer fees in the aggregate amount of $26,250. The restricted stock unit award will vest in four nearly equal installments on each of March 31, 2024, June 30, 2024, September 30, 2024 and December 31, 2024.

F2 · balance_after: Includes 9,375 shares issuable on vesting of a restricted stock unit award granted under the DiaMedica Therapeutics Inc. 2019 Omnibus Incentive Plan.

Read SEC document
June 23, 2023 Filed Jun 26, 2023 20:26 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseVoting Common Shares, no par value per share 12,787 $3.91 $49,997.17
Disclosure

SEC source: 0001235802-23-000071 · primary_doc.xml · nonDerivative · entry 1

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 29,943

F1 · balance_after: Includes 12,867 shares issuable on vesting of a restricted stock unit award granted under the DiaMedica Therapeutics Inc. 2019 Omnibus Incentive Plan.

Read SEC document
June 01, 2023 Filed Jun 2, 2023 20:33 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantStock Option (right to buy) · Derivative 16,968 $0.00 Strike: $2.73 $0.00
Disclosure

SEC source: 0001235802-23-000060 · primary_doc.xml · derivative · entry 2

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 16,968

Underlying: Common Shares · 16,968 shares

Expires 2033-05-31

F2 · derivative.exercise_date: Vests in four nearly equal quarterly installments over one year.

Read SEC document
January 03, 2023 Filed Jan 3, 2023 21:25 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantVoting Common Shares, no par value per share 17,156 $1.53 $26,248.68
Disclosure

SEC source: 0001235802-23-000002 · primary_doc.xml · nonDerivative · entry 1

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 17,156

F1 · shares: These shares are issuable upon vesting of a restricted stock unit award granted under the DiaMedica Therapeutics Inc. 2019 Omnibus Incentive Plan in lieu of cash retainer fees in the aggregate amount of $26,250. The restricted stock unit award will vest in four nearly equal installments on each of March 31, 2023, June 30, 2023, September 30, 2023 and December 31, 2023.

F1 · balance_after: These shares are issuable upon vesting of a restricted stock unit award granted under the DiaMedica Therapeutics Inc. 2019 Omnibus Incentive Plan in lieu of cash retainer fees in the aggregate amount of $26,250. The restricted stock unit award will vest in four nearly equal installments on each of March 31, 2023, June 30, 2023, September 30, 2023 and December 31, 2023.

Read SEC document
June 01, 2022 Filed Jun 2, 2022 20:34 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantStock Option (right to buy) · Derivative 13,222 $0.00 Strike: $2.45 $0.00
Disclosure

SEC source: 0001235802-22-000070 · primary_doc.xml · derivative · entry 2

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 13,222

Underlying: Common Shares · 13,222 shares

Expires 2032-05-31

F1 · derivative.exercise_date: Vests in four nearly equal quarterly installments over one year.

Read SEC document
July 15, 2021 Filed Jul 16, 2021 20:21 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 GrantStock Option (right to buy) · Derivative 18,786 $0.00 Strike: $3.64 $0.00
Disclosure

SEC source: 0001235802-21-000077 · primary_doc.xml · derivative · entry 2

Semba Charles Pauling · CIK 0001872863 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,786

Underlying: Common Shares · 18,786 shares

Expires 2031-07-14

F1 · derivative.exercise_date: Vests in twelve nearly equal quarterly installments over three years.

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.