DiaMedica Therapeutics Inc. (DMAC) Insider Ownership

Historic Ownership Trends

Data spanning the past 90 days through December 12, 2025 reveals that DiaMedica Therapeutics's three principal insider shareholders consist of TenPercentOwner Jan Stahlberg (8.83Mn shares), TenPercentOwner Richard Ii Jacinto (4.96Mn shares), Chief Business Officer David J. Wambeke (527.11K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares Report Date
Jan Stahlberg 8,825,742 08 Dec, 2025
Koch Thomas Von 8,383,577 25 Jul, 2025
Richard Ii Jacinto 4,958,823 25 Jul, 2025
David J. Wambeke Chief Business Officer 527,114 16 Nov, 2023
Randall Michael Giuffre 392,412 18 Feb, 2025
Richard D. Pilnik 312,995 08 Apr, 2025
James T. Parsons 87,854 25 Nov, 2025
Amy L. Burroughs 73,288 03 Jan, 2023
Dietrich John Pauls President And CEO 68,591 26 Jun, 2023
Charles Pauling Semba 44,608 03 Jan, 2025
Harry W Jr Alcorn SVP And Clinical Operations 43,981 15 Sep, 2021
Scott Kellen CFO And Secretary 32,290 26 Jun, 2023
Richard Kuntz 24,210 03 Jan, 2025

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
21 Nov, 2025 James T. Parsons Common Stock A 12,000 $2.20 87,854 D M
17 Nov, 2025 Jan Stahlberg Common Shares A 187,393 $6.52 7,951,858 I P
18 Nov, 2025 Jan Stahlberg Common Shares A 182,882 $6.75 8,134,740 I P
19 Nov, 2025 Jan Stahlberg Common Shares A 240,352 $7.21 8,375,092 I P
20 Nov, 2025 Jan Stahlberg Common Shares A 128,426 $7.41 8,503,518 I P
21 Nov, 2025 Jan Stahlberg Common Shares A 208,872 $7.41 8,712,390 I P
24 Nov, 2025 Jan Stahlberg Common Shares A 40,253 $7.89 8,752,643 I P
25 Nov, 2025 Jan Stahlberg Common Shares A 73,099 $8.57 8,825,742 I P
13 Aug, 2025 Jan Stahlberg Common Shares A 293,601 $5.91 7,058,066 I P
14 Aug, 2025 Jan Stahlberg Common Shares A 70,414 $5.99 7,128,480 I P
15 Aug, 2025 Jan Stahlberg Common Shares A 8,233 $6.00 7,136,713 I P
20 Aug, 2025 Jan Stahlberg Common Shares A 71,107 $5.86 7,207,820 I P
21 Aug, 2025 Jan Stahlberg Common Shares A 48,172 $5.96 7,255,992 I P
22 Aug, 2025 Jan Stahlberg Common Shares A 59,788 $5.96 7,315,780 I P
25 Aug, 2025 Jan Stahlberg Common Shares A 338,265 $6.00 7,654,045 I P
26 Aug, 2025 Jan Stahlberg Common Shares A 59,648 $6.00 7,713,693 I P
27 Aug, 2025 Jan Stahlberg Common Shares A 50,772 $6.00 7,764,465 I P
23 Jul, 2025 Richard Ii Jacinto Voting Common Shares, no par value per share A 400,000 $3.50 4,958,823 I P
23 Jul, 2025 Jan Stahlberg Common Shares A 1,542,857 $3.50 6,764,465 I P
23 Jul, 2025 Koch Thomas Von - - 8,383,577 I