See how company executives and directors have been buying or selling shares over the past 30 days. Insider trading activity can help investors better understand company leadership's actions.
No Insider Transactions found for WINMARK CORP
Browse insider buying and selling activity reported to the SEC over the past year, including who traded, when they traded, and the value of each transaction.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Mar 04, 2026 GRASSLE JENELE C |
GRASSLE JENELE C
|
Sell |
3,900 | $475.80 | 3,900 $475.80 $1,855,620 |
Mar 03, 2026 Tomlinson Percy C Jr |
Tomlinson Percy C Jr
|
Sell |
1,660 | $460.52 | 1,660 $460.52 $764,463 |
Nov 21, 2025 GRASSLE JENELE C |
GRASSLE JENELE C
|
Sell |
2,400 | $420.87 | 2,400 $420.87 $1,010,088 |
View older insider trading records reported to the SEC to research long-term buying and selling trends.
DATE INSIDER |
INSIDER | TYPE | SHARES | PRICE | SHARES PRICE VALUE |
|---|---|---|---|---|---|
Oct 24, 2025 Gaudette Renae M. |
Gaudette Renae M.
COO
|
Sell |
1,100 | $415.43 | 1,100 $415.43 $456,973 |
Oct 24, 2025 Gaudette Renae M. |
Gaudette Renae M.
COO
|
Sell |
100 | $435.62 | 100 $435.62 $43,562 |
Sep 17, 2025 Barbetta Lawrence A |
Barbetta Lawrence A
|
Sell |
636 | $504.91 | 636 $504.91 $321,123 |
Sep 17, 2025 Barbetta Lawrence A |
Barbetta Lawrence A
|
Sell |
216 | $505.33 | 216 $505.33 $109,151 |
Aug 27, 2025 HEFFES BRETT D |
HEFFES BRETT D
Chair and CEO
|
Sell |
170 | $451.76 | 170 $451.76 $76,799 |
Aug 27, 2025 HEFFES BRETT D |
HEFFES BRETT D
Chair and CEO
|
Sell |
1,630 | $452.72 | 1,630 $452.72 $737,934 |
Aug 27, 2025 HEFFES BRETT D |
HEFFES BRETT D
Chair and CEO
|
Sell |
1,985 | $454.95 | 1,985 $454.95 $903,076 |
Aug 27, 2025 HEFFES BRETT D |
HEFFES BRETT D
Chair and CEO
|
Sell |
1,186 | $454.03 | 1,186 $454.03 $538,480 |
Aug 26, 2025 HEFFES BRETT D |
HEFFES BRETT D
Chair and CEO
|
Sell |
400 | $456.97 | 400 $456.97 $182,788 |
Aug 26, 2025 HEFFES BRETT D |
HEFFES BRETT D
Chair and CEO
|
Sell |
800 | $453.82 | 800 $453.82 $363,056 |
Aug 26, 2025 HEFFES BRETT D |
HEFFES BRETT D
Chair and CEO
|
Sell |
600 | $458.65 | 600 $458.65 $275,190 |
Aug 26, 2025 HEFFES BRETT D |
HEFFES BRETT D
Chair and CEO
|
Sell |
641 | $452.07 | 641 $452.07 $289,777 |
Aug 13, 2025 SPRENGER GINA DECARO |
SPRENGER GINA DECARO
|
Buy |
250 | $410.77 | 250 $410.77 $102,693 |
May 30, 2025 Ishaug Anthony D |
Ishaug Anthony D
CFO
|
Sell |
184 | $420.60 | 184 $420.60 $77,390 |
May 30, 2025 Ishaug Anthony D |
Ishaug Anthony D
CFO
|
Sell |
2,859 | $427.07 | 2,859 $427.07 $1,220,993 |
May 30, 2025 Ishaug Anthony D |
Ishaug Anthony D
CFO
|
Sell |
300 | $423.13 | 300 $423.13 $126,939 |
May 30, 2025 Ishaug Anthony D |
Ishaug Anthony D
CFO
|
Sell |
200 | $428.14 | 200 $428.14 $85,628 |
May 30, 2025 Ishaug Anthony D |
Ishaug Anthony D
CFO
|
Sell |
457 | $422.00 | 457 $422.00 $192,854 |
May 06, 2025 Ishaug Anthony D |
Ishaug Anthony D
CFO
|
Sell |
308 | $365.09 | 308 $365.09 $112,448 |
May 06, 2025 Ishaug Anthony D |
Ishaug Anthony D
CFO
|
Sell |
1,034 | $367.03 | 1,034 $367.03 $379,509 |
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