SEC Form 4 · Updated Daily

WINA

— Winmark Corporation Ownership

Insider and institutional ownership derived from SEC Form 4 filings. Click any owner to see their holdings across every company they’ve filed on, and how their position has changed over time.

Financials Ownership

Current Reporting Owners

Owner	Role	Shares Owned	As Of	Last Activity
HEFFES BRETT D	Director · Officer	114,400	2025-08-27	S
Ishaug Anthony D	Officer	69,776	2026-04-30	M
Gaudette Renae M.	Officer	21,360	2026-04-28	M
Tomlinson Percy C Jr	Director	4,500	2026-07-01	M
GRASSLE JENELE C	Director	2,500	2026-03-04	S
Barbetta Lawrence A	Director	649	2025-09-17	S
SPRENGER GINA DECARO	Director	250	2025-08-13	P

Recent Filings

Date	Owner	Activity	Shares	Price	Owned After
2026-07-01	Tomlinson Percy C Jr	Option exercise (derivative)	200	$197.80	20
2026-07-01	Tomlinson Percy C Jr	Option exercise (derivative)	3,500	$242.58	1,900
2026-07-01	Tomlinson Percy C Jr	Option exercise	200	$197.80	4,500
2026-07-01	Tomlinson Percy C Jr	Option exercise	3,500	$242.58	4,300
2026-06-01	Hake Lisa Schurke	Grant / award (derivative)	1,712	$378.57	1,712
2026-06-01	Hake Lisa Schurke	Grant / award (derivative)	9,256	$378.57	9,256
2026-06-01	HEFFES BRETT D	Grant / award (derivative)	4,620	$378.57	4,620
2026-06-01	Gaudette Renae M.	Grant / award (derivative)	1,984	$378.57	1,984
2026-06-01	Ishaug Anthony D	Grant / award (derivative)	2,420	$378.57	2,420
2026-06-01	Credendino Keith	Grant / award (derivative)	356	$378.57	356
2026-06-01	Hoppe Stephanie S.	Grant / award (derivative)	356	$378.57	356
2026-06-01	Tomlinson Percy C Jr	Grant / award (derivative)	356	$378.57	356
2026-06-01	SPRENGER GINA DECARO	Grant / award (derivative)	356	$378.57	356
2026-06-01	SMITH PHILIP IRVING	Grant / award (derivative)	356	$378.57	356
2026-06-01	Becker Amy C	Grant / award (derivative)	356	$378.57	356
2026-06-01	Barbetta Lawrence A	Grant / award (derivative)	356	$378.57	356
2026-05-05	Hoppe Stephanie S.	Grant / award (derivative)	3,400	$372.02	3,400
2026-04-30	Ishaug Anthony D	Option exercise (derivative)	3,293	$98.25	0
2026-04-30	Ishaug Anthony D	Option exercise	3,293	$98.25	69,776
2026-04-28	Gaudette Renae M.	Option exercise (derivative)	2,500	$98.25	0
2026-04-28	Gaudette Renae M.	Option exercise	2,500	$98.25	21,360
2026-03-04	GRASSLE JENELE C	Open-market sale	3,900	$475.80	2,500
2026-03-03	Tomlinson Percy C Jr	Open-market sale	1,660	$460.52	800
2026-02-26	Tomlinson Percy C Jr	Option exercise (derivative)	60	$197.80	220
2026-02-26	Tomlinson Percy C Jr	Option exercise (derivative)	1,600	$242.58	5,400
2026-02-26	Tomlinson Percy C Jr	Option exercise	60	$197.80	2,460
2026-02-26	Tomlinson Percy C Jr	Option exercise	1,600	$242.58	2,400
2026-02-25	GRASSLE JENELE C	Option exercise (derivative)	800	$134.25	0
2026-02-25	GRASSLE JENELE C	Option exercise	750	$176.20	6,400
2026-02-25	GRASSLE JENELE C	Option exercise	750	$164.84	5,650
2026-02-25	GRASSLE JENELE C	Option exercise	800	$156.00	4,900
2026-02-25	GRASSLE JENELE C	Option exercise	800	$143.20	4,100
2026-02-25	GRASSLE JENELE C	Option exercise	800	$134.25	3,300
2025-12-15	HEFFES BRETT D	Grant / award (derivative)	2,712	$444.54	2,712
2025-12-15	Ishaug Anthony D	Grant / award (derivative)	1,712	$444.54	1,712
2025-12-15	Gaudette Renae M.	Grant / award (derivative)	1,316	$444.54	1,316
2025-12-15	Hake Lisa Schurke	Grant / award (derivative)	1,216	$444.54	1,216
2025-12-15	Credendino Keith	Grant / award (derivative)	256	$444.54	256
2025-12-15	Barbetta Lawrence A	Grant / award (derivative)	256	$444.54	256
2025-12-15	Becker Amy C	Grant / award (derivative)	256	$444.54	256

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.