Winmark Corporation
Winmark Corporation (WINA) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · WINA · as of Jun 8, 2026
Activity summary
Buy transactions
1
P-Purchase only
Sell transactions
15
12 Months
Buy/Sell ratio
0.07
Buy/Sell (by trades)
Overall sentiment
Winmark Corporation insiders have been primarily selling shares over the past 12 Months. Selling activity is often driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment toward the company.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
WINA insider buying and selling by quarter
WINA insider selling · WINA insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · WINA ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
WINA executive sell shares · WINA board member insider trading · WINA insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Apr 30, 2026 | Ishaug Anthony D CHIEF FINANCIAL OFFICER | Option | 3,293 | $324K | Form 4 |
| Apr 28, 2026 | Gaudette Renae M. CHIEF OPERATING OFFICER | Option | 2,500 | $246K | Form 4 |
| Mar 4, 2026 | GRASSLE JENELE C Director | Sale | 3,900 | $1.86M⚡ | Form 4 |
| Mar 3, 2026 | Tomlinson Percy C Jr Director | Sale | 1,660 | $764K | Form 4 |
| Feb 26, 2026 | Tomlinson Percy C Jr Director | Option | 60 | $12K | Form 4 |
| Feb 26, 2026 | Tomlinson Percy C Jr Director | Option | 1,600 | $388K | Form 4 |
| Feb 25, 2026 | GRASSLE JENELE C Director | Option | 750 | $132K | Form 4 |
| Feb 25, 2026 | GRASSLE JENELE C Director | Option | 750 | $124K | Form 4 |
| Feb 25, 2026 | GRASSLE JENELE C Director | Option | 800 | $125K | Form 4 |
| Feb 25, 2026 | GRASSLE JENELE C Director | Option | 800 | $115K | Form 4 |
| Feb 25, 2026 | GRASSLE JENELE C Director | Option | 800 | $107K | Form 4 |
| Nov 19, 2025 | GRASSLE JENELE C Director | Option | 800 | $98K | Form 4 |
| Nov 19, 2025 | GRASSLE JENELE C Director | Option | 800 | $100K | Form 4 |
| Nov 19, 2025 | GRASSLE JENELE C Director | Option | 800 | $79K | Form 4 |
| Nov 21, 2025 | GRASSLE JENELE C Director | Sale | 2,400 | $1.01M⚡ | Form 4 |
| Nov 7, 2025 | Ishaug Anthony D CHIEF FINANCIAL OFFICER | Option | 510 | $100K | Form 4 |
| Nov 7, 2025 | Ishaug Anthony D CHIEF FINANCIAL OFFICER | Option | 2,490 | $245K | Form 4 |
| Nov 4, 2025 | Tomlinson Percy C Jr Director | Option | 600 | $119K | Form 4 |
| Oct 22, 2025 | Gaudette Renae M. CHIEF OPERATING OFFICER | Option | 2,500 | $227K | Form 4 |
| Oct 24, 2025 | Gaudette Renae M. CHIEF OPERATING OFFICER | Sale | 100 | $44K | Form 4 |
| Oct 24, 2025 | Gaudette Renae M. CHIEF OPERATING OFFICER | Sale | 1,100 | $457K | Form 4 |
| Sep 17, 2025 | Barbetta Lawrence A Director | Sale | 216 | $109K | Form 4 |
| Sep 17, 2025 | Barbetta Lawrence A Director | Sale | 636 | $321K | Form 4 |
| Aug 27, 2025 | HEFFES BRETT D CHAIR AND CEO · Director | Option | 1,390 | $200K | Form 4 |
| Aug 27, 2025 | HEFFES BRETT D CHAIR AND CEO · Director | Option | 2,868 | $473K | Form 4 |
Ishaug Anthony D
CHIEF FINANCIAL OFFICER
Date
Apr 30
Shares
3,293
Price
$98.25
Value
$324K
Gaudette Renae M.
CHIEF OPERATING OFFICER
Date
Apr 28
Shares
2,500
Price
$98.25
Value
$246K
Ishaug Anthony D
CHIEF FINANCIAL OFFICER
Date
Nov 7
Shares
510
Price
$195.82
Value
$100K
Ishaug Anthony D
CHIEF FINANCIAL OFFICER
Date
Nov 7
Shares
2,490
Price
$98.25
Value
$245K
Gaudette Renae M.
CHIEF OPERATING OFFICER
Date
Oct 22
Shares
2,500
Price
$90.99
Value
$227K
Gaudette Renae M.
CHIEF OPERATING OFFICER
Date
Oct 24
Shares
100
Price
$435.62
Value
$44K
Gaudette Renae M.
CHIEF OPERATING OFFICER
Date
Oct 24
Shares
1,100
Price
$415.43
Value
$457K
HEFFES BRETT D
CHAIR AND CEO · Director
Date
Aug 27
Shares
1,390
Price
$143.87
Value
$200K
HEFFES BRETT D
CHAIR AND CEO · Director
Date
Aug 27
Shares
2,868
Price
$164.84
Value
$473K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About WINA insider trading
WINA insider trades
Winmark Corporation (WINA) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including HEFFES BRETT D (CHAIR AND CEO · Director), GRASSLE JENELE C (Director), Gaudette Renae M. (CHIEF OPERATING OFFICER). Over the past 12 months, 5 insiders have filed transactions with the SEC. WINA insiders have been primarily selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Winmark Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
WINA insider trading · 5 questionsThe insiders of Winmark Corporation (WINA) include executives and directors such as HEFFES BRETT D (CHAIR AND CEO · Director), GRASSLE JENELE C (Director), Gaudette Renae M. (CHIEF OPERATING OFFICER), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026