TapewireFind a company

person · Reporting owner

STAHLBERG JAN

Disclosed activity across 1 company

Tapewire entity
72060
SEC CIK
0001983161

Export transaction history ↓

Reported relationships

Latest disclosed role at each company.

CompanyLast reported asReport datePublished
DiaMedica Therapeutics Inc.DMAC · Entity 581310% ownerNovember 17, 2025December 08, 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.

DiaMedica Therapeutics Inc.

Report date November 17, 2025 · Filed December 08, 2025

Jointly reported with TRILL AB

Security / awardOwnership accountDisclosed shares / unitsDisclosure context
Common SharesSEC Table I · non-derivativeIndirectSee Footnote8,825,742 Last balance in matching sequence After 2025-11-25 transaction · row 7 Source-order balances reconcile. Account continuity and personal attribution are not independently verified.
7 source rows

Row 1 · 2025-11-17 · Purchase · Acquired 187,393 · Balance 7,951,858

F1: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Row 2 · 2025-11-18 · Purchase · Acquired 182,882 · Balance 8,134,740

F1: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Row 3 · 2025-11-19 · Purchase · Acquired 240,352 · Balance 8,375,092

F1: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Row 4 · 2025-11-20 · Purchase · Acquired 128,426 · Balance 8,503,518

F1: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Row 5 · 2025-11-21 · Purchase · Acquired 208,872 · Balance 8,712,390

F1: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Row 6 · 2025-11-24 · Purchase · Acquired 40,253 · Balance 8,752,643

F1: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Row 7 · 2025-11-25 · Purchase · Acquired 73,099 · Balance 8,825,742

F1: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Filing footnotes · ownership attribution and instrument terms

F1: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Transaction history

JSON API
Reset

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
November 25, 2025 Filed Dec 8, 2025 22:15 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 73,099 $8.57 $626,816.62
Disclosure

SEC source: 0001104659-25-119360 · tm2531638-1_4seq1.xml · nonDerivative · entry 7

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 8,825,742

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
November 24, 2025 Filed Dec 8, 2025 22:15 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 40,253 $7.89 $317,720.95
Disclosure

SEC source: 0001104659-25-119360 · tm2531638-1_4seq1.xml · nonDerivative · entry 6

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 8,752,643

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
November 21, 2025 Filed Dec 8, 2025 22:15 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 208,872 $7.41 $1,547,574.42
Disclosure

SEC source: 0001104659-25-119360 · tm2531638-1_4seq1.xml · nonDerivative · entry 5

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 8,712,390

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
November 20, 2025 Filed Dec 8, 2025 22:15 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 128,426 $7.41 $951,212.85
Disclosure

SEC source: 0001104659-25-119360 · tm2531638-1_4seq1.xml · nonDerivative · entry 4

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 8,503,518

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
November 19, 2025 Filed Dec 8, 2025 22:15 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 240,352 $7.21 $1,732,361.08
Disclosure

SEC source: 0001104659-25-119360 · tm2531638-1_4seq1.xml · nonDerivative · entry 3

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 8,375,092

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
November 18, 2025 Filed Dec 8, 2025 22:15 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 182,882 $6.75 $1,234,618.09
Disclosure

SEC source: 0001104659-25-119360 · tm2531638-1_4seq1.xml · nonDerivative · entry 2

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 8,134,740

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
November 17, 2025 Filed Dec 8, 2025 22:15 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 187,393 $6.52 $1,221,165.22
Disclosure

SEC source: 0001104659-25-119360 · tm2531638-1_4seq1.xml · nonDerivative · entry 1

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,951,858

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
August 27, 2025 Filed Sep 4, 2025 18:29 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 50,772 $6.00 $304,632.00
Disclosure

SEC source: 0001104659-25-087410 · tm2525163-2_4seq1.xml · nonDerivative · entry 9

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,764,465

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
August 26, 2025 Filed Sep 4, 2025 18:29 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 59,648 $6.00 $357,888.00
Disclosure

SEC source: 0001104659-25-087410 · tm2525163-2_4seq1.xml · nonDerivative · entry 8

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,713,693

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
August 25, 2025 Filed Sep 4, 2025 18:29 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 338,265 $6.00 $2,029,251.74
Disclosure

SEC source: 0001104659-25-087410 · tm2525163-2_4seq1.xml · nonDerivative · entry 7

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,654,045

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
August 22, 2025 Filed Sep 4, 2025 18:29 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 59,788 $5.96 $356,575.63
Disclosure

SEC source: 0001104659-25-087410 · tm2525163-2_4seq1.xml · nonDerivative · entry 6

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,315,780

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
August 21, 2025 Filed Sep 4, 2025 18:29 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 48,172 $5.96 $287,028.04
Disclosure

SEC source: 0001104659-25-087410 · tm2525163-2_4seq1.xml · nonDerivative · entry 5

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,255,992

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
August 20, 2025 Filed Sep 4, 2025 18:29 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 71,107 $5.86 $416,495.03
Disclosure

SEC source: 0001104659-25-087410 · tm2525163-2_4seq1.xml · nonDerivative · entry 4

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,207,820

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
August 15, 2025 Filed Sep 4, 2025 18:29 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 8,233 $6.00 $49,398.00
Disclosure

SEC source: 0001104659-25-087410 · tm2525163-2_4seq1.xml · nonDerivative · entry 3

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,136,713

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
August 14, 2025 Filed Sep 4, 2025 18:29 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 70,414 $5.99 $421,920.69
Disclosure

SEC source: 0001104659-25-087410 · tm2525163-2_4seq1.xml · nonDerivative · entry 2

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,128,480

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
August 13, 2025 Filed Sep 4, 2025 18:29 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 293,601 $5.91 $1,734,917.67
Disclosure

SEC source: 0001104659-25-087410 · tm2525163-2_4seq1.xml · nonDerivative · entry 1

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 7,058,066

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
July 23, 2025 Filed Jul 25, 2025 22:54 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 1,542,857 $3.50 $5,399,999.50
Disclosure

SEC source: 0001104659-25-070920 · tm2521564-1_4seq1.xml · nonDerivative · entry 1

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote 1

Disclosed balance after: 6,764,465

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

Read SEC document
June 28, 2024 Filed Jul 1, 2024 20:24 UTC DiaMedica Therapeutics Inc. DMAC · Entity 5813 PurchaseCommon Shares 1,200,000 $2.50 $3,000,000.00
Disclosure

SEC source: 0001104659-24-076840 · tm2418593-1_4seq1.xml · nonDerivative · entry 1

STAHLBERG JAN · CIK 0001983161 · 10% owner

TRILL AB · CIK 0001887436 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote 1

Disclosed balance after: 5,221,608

F1 · ownership.nature: These shares are owned directly by Trill AB and indirectly by Jan Stahlberg in his capacity as the board member and sole owner of Trill AB. Jan Stahlberg has the sole power to vote and dispose of these shares.

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.