Updated Jul 16, 2026
Katz David Martin is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days. Lifetime open-market sales: $462K.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-02-18 | UNF | UNIFIRST CORP | S — Open-market sale [10b5-1] | 1.5K | $237.54 | $348K |
| 2025-12-19 | UNF | UNIFIRST CORP | A — Grant or award | 1.9K | $0.00 | |
| 2025-11-05 | UNF | UNIFIRST CORP | S — Open-market sale | 1 | $156.50 | $156 |
| 2025-11-05 | UNF | UNIFIRST CORP | F — Tax withholding / forfeiture | 1.2K | $156.50 | $193K |
| 2025-11-05 | UNF | UNIFIRST CORP | M — Option exercise | 1.2K | $0.00 | |
| 2025-11-05 | UNF | UNIFIRST CORP | S — Open-market sale | 8 | $155.11 | $1K |
| 2025-11-05 | UNF | UNIFIRST CORP | F — Tax withholding / forfeiture | 1.3K | $154.35 | $199K |
| 2025-11-05 | UNF | UNIFIRST CORP | M — Option exercise | 1.3K | $0.00 | |
| 2025-11-04 | UNF | UNIFIRST CORP | F — Tax withholding / forfeiture | 791 | $154.35 | $122K |
| 2025-11-04 | UNF | UNIFIRST CORP | F — Tax withholding / forfeiture | 292 | $154.35 | $45K |
| 2025-11-04 | UNF | UNIFIRST CORP | A — Grant or award | 687 | $0.00 | |
| 2024-11-22 | UNF | UNIFIRST CORP | F — Tax withholding / forfeiture [10b5-1] | 328 | $192.83 | $63K |
| 2024-11-22 | UNF | UNIFIRST CORP | A — Grant or award [10b5-1] | 771 | $0.00 | |
| 2024-11-22 | UNF | UNIFIRST CORP | A — Grant or award [10b5-1] | 1.7K | $0.00 | |
| 2024-11-22 | UNF | UNIFIRST CORP | S — Open-market sale [10b5-1] | 587 | $193.08 | $113K |
| 2024-11-22 | UNF | UNIFIRST CORP | F — Tax withholding / forfeiture [10b5-1] | 2.1K | $192.67 | $401K |
| 2024-11-22 | UNF | UNIFIRST CORP | M — Option exercise [10b5-1] | 2.7K | $0.00 | |
| 2024-11-04 | UNF | UNIFIRST CORP | F — Tax withholding / forfeiture | 634 | $179.81 | $114K |
Katz David Martin is a corporate insider — currently tracked as Insider. InsiderAlpha tracks every SEC Form 4 filing in real time.
Recorded transactions: 0 open-market purchases () and 4 open-market sales ($462K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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