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Grassle Jenele C (1218668)

Grassle Jenele C has been a registered insider since 2003. As a Director at Winmark Corporation, Grassle Jenele C last made a transaction on 3/4/2026.

WINMARK CORP (WINA)

Titles: DIR

InsiderInsights.com Purchase Scorecard
Transaction Date
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
Time From
Purchases
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
5 100% 33% 14% 74 1 Year 5 0% -- -- --
6 100% 22% 10% 64 9 Month 6 0% -- -- --
6 50% 12% 12% 34 6 Month 6 0% -- -- --
6 33% -3% -4% 40 3 Month 6 0% -- -- --
6 33% -1% -2% 16 1 Month 6 0% -- -- --
7 43% 0% -0% 14 1 Week 7 0% -- -- --
InsiderInsights.com Sales Scorecard
Transaction Date
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
Time From
Sales
Nq Hit
Rate
Mean
Return
Median
Return
Range of
Returns
15 33% 20% 15% 61 1 Year 15 0% -- -- --
16 25% 13% 8% 58 9 Month 16 0% -- -- --
16 38% 3% 2% 57 6 Month 16 0% -- -- --
17 18% 6% 4% 47 3 Month 17 0% -- -- --
17 47% 1% 1% 19 1 Month 17 0% -- -- --
18 67% -1% -1% 13 1 Week 18 0% -- -- --
Scorecards Updated 3/11/2026 03:02 AM EST Latest Transaction Date: 3/4/2026
Average days between Transaction and Entered Dates: 2
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