Over the past 12 months, 6 insiders at WINMARK CORP filed 16 open-market SEC Form 4 transactions on WINA: 1 purchase worth $103K and 15 sales worth $7.9M. Insiders have been net sellers over this period. The most recent filing was on Mar 4, 26.
| Date | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Mar 4, 26 | Jenele C GrassleDirector | SELL | 3.9K | $475.80 | $1.9M |
| Mar 3, 26 | Percy C Tomlinson JrDirector | SELL | 1.7K | $460.52 | $764K |
| Nov 21, 25 | Jenele C GrassleDirector | SELL | 2.4K | $420.87 | $1.0M |
| Oct 24, 25 | Renae M. GaudetteCHIEF OPERATING OFFICER | SELL | 1.1K | $435.62 | $457K |
| Sep 17, 25 | Lawrence A BarbettaDirector | SELL | 636 | $505.33 | $321K |
| Aug 27, 25 | Brett D HeffesCHAIR AND CEO | SELL | 2.0K | $454.95 | $903K |
| Aug 26, 25 | Brett D HeffesCHAIR AND CEO | SELL | 800 | $458.65 | $363K |
| Aug 13, 25 | Gina Decaro SprengerDirector | BUY | 250 | $410.77 | $103K |
| May 30, 25 | Anthony D IshaugCHIEF FINANCIAL OFFICER | SELL | 2.9K | $428.14 | $1.2M |
| May 16, 25 | Jenele C GrassleDirector | SELL | 1.6K | $428.23 | $685K |
| May 6, 25 | Anthony D IshaugCHIEF FINANCIAL OFFICER | SELL | 1.0K | $368.14 | $380K |
| Nov 25, 24 | Lawrence A BarbettaDirector | SELL | 2.0K | $426.02 | $844K |
| Nov 25, 24 | Ronald G OlsonTenPercentOwner | SELL | 2.3K | $424.35 | $958K |
| Nov 22, 24 | Ronald G OlsonTenPercentOwner | SELL | 1.5K | $407.95 | $612K |
| Nov 6, 24 | Brett D HeffesCHAIR AND CEO | SELL | 1.6K | $405.00 | $642K |
| Nov 5, 24 | Brett D HeffesCHAIR AND CEO | SELL | 2.1K | $395.49 | $830K |
| Oct 25, 24 | Renae M. GaudetteCHIEF OPERATING OFFICER | SELL | 1.5K | $380.11 | $570K |
| Oct 18, 24 | Anthony D IshaugCHIEF FINANCIAL OFFICER | SELL | 1.8K | $385.46 | $690K |
| Jul 31, 24 | Lawrence A BarbettaDirector | SELL | 1.1K | $399.12 | $431K |
| Jul 29, 24 | Lawrence A BarbettaDirector | SELL | 80 | $405.00 | $32K |
| Jul 26, 24 | Lawrence A BarbettaDirector | SELL | 583 | $405.09 | $236K |
| Apr 22, 24 | Anthony D IshaugCHIEF FINANCIAL OFFICER | SELL | 1.4K | $390.13 | $541K |
| Apr 18, 24 | Brett D HeffesCHAIR AND CEO | SELL | 3.2K | $385.35 | $1.2M |
| Nov 22, 23 | Mark L WilsonDirector | SELL | 1.0K | $437.26 | $437K |
| Oct 23, 23 | Anthony D IshaugCHIEF FINANCIAL OFFICER | SELL | 1.6K | $413.00 | $641K |
| Oct 20, 23 | Anthony D IshaugCHIEF FINANCIAL OFFICER | SELL | 2.2K | $417.32 | $933K |
| Oct 19, 23 | Renae M. GaudetteCHIEF OPERATING OFFICER | SELL | 617 | $403.63 | $248K |
| Jun 7, 23 | Mark L WilsonDirector | SELL | 3.0K | $359.60 | $1.1M |
| May 8, 23 | Jenele C GrassleDirector | SELL | 3.0K | $314.16 | $942K |
| Apr 26, 23 | Brett D HeffesCHAIRMAN AND CEO | SELL | 3.3K | $340.07 | $1.1M |
| Apr 26, 23 | Anthony D IshaugCHIEF FINANCIAL OFFICER | SELL | 3.0K | $341.97 | $1.0M |
| Apr 21, 23 | Mark L WilsonDirector | SELL | 1.5K | $347.57 | $516K |
| Mar 28, 23 | Lawrence A BarbettaDirector | SELL | 4.3K | $308.61 | $1.3M |
| Mar 27, 23 | Lawrence A BarbettaDirector | SELL | 1.8K | $308.15 | $563K |
| Mar 24, 23 | Lawrence A BarbettaDirector | SELL | 3.2K | $305.95 | $991K |
| Mar 23, 23 | Lawrence A BarbettaDirector | SELL | 338 | $306.18 | $103K |
| Mar 22, 23 | Lawrence A BarbettaDirector | SELL | 600 | $307.26 | $183K |
| Mar 16, 23 | Paul C ReyeltsDirector | SELL | 1.4K | $295.00 | $427K |
| Mar 9, 23 | Paul C ReyeltsDirector | SELL | 1.2K | $295.35 | $362K |
| Mar 8, 23 | Paul C ReyeltsDirector | SELL | 500 | $295.00 | $148K |
| Mar 6, 23 | Paul C ReyeltsDirector | SELL | 275 | $295.00 | $81K |
| Nov 1, 22 | Brett D HeffesCHAIRMAN AND CEO | SELL | 3.5K | $253.97 | $878K |
| Oct 19, 22 | Anthony D IshaugCHIEF FINANCIAL OFFICER | SELL | 3.5K | $232.00 | $811K |
| Oct 18, 22 | Anthony D IshaugCHIEF FINANCIAL OFFICER | SELL | 2.1K | $234.49 | $482K |
| Aug 18, 22 | Jenele C GrassleDirector | SELL | 1.9K | $235.54 | $442K |
| Apr 14, 22 | Percy C Tomlinson JrDirector | BUY | 100 | $224.81 | $22K |
| Mar 14, 22 | Leah A GoffVP OF HUMAN RESOURCES | SELL | 1.6K | $225.26 | $352K |
| Mar 11, 22 | Leah A GoffVP OF HUMAN RESOURCES | SELL | 15 | $227.00 | $3K |
| Mar 8, 22 | Percy C Tomlinson JrDirector | BUY | 100 | $225.00 | $23K |
| Dec 6, 21 | Lawrence A BarbettaDirector | SELL | 300 | $261.00 | $78K |
Over the past 12 months, insiders at WINMARK CORP filed 1 open-market purchase worth $103K and 15 sales worth $7.9M on WINA, which makes them net sellers over the period. The most recent Form 4 was filed on Mar 4, 26.
The largest recent open-market WINA insider purchase in our data was $103K by Gina Decaro Sprenger, Director, filed on Aug 13, 25.
6 different insiders at WINMARK CORP filed open-market SEC Form 4 transactions on WINA over the last 12 months.
InsiderTape plots every WINA insider buy and sell directly on the price chart and flags new SEC Form 4 filings as they arrive, with cluster detection and buy/sell pressure. The data updates daily from SEC EDGAR.
InsiderTape plots every WINMARK CORP insider buy and sell on the price chart, with buy/sell pressure, cluster detection, and alerts the moment new Form 4s hit. Start a free 7-day trial, cancel anytime.
Does it work? In five years of data, insider clusters beat the Russell 2000 about 60% of the time and the CFO's buy was the sharpest signal of all. See the backtest →
START FREE TRIAL →