Insider · CIK 0001459610
David Martin Katz
Files at UNF (UNIFIRST CORP). First filing Nov 22, 2024, latest Feb 18, 2026.
In brief
David Martin Katz files SEC Form 4 as officer at UNF (UNIFIRST CORP). Since Nov 22, 2024, David Martin Katz has reported 0 open-market buys worth $0 and 4 open-market sells worth $737k, the latest filed on Feb 18, 2026.
A track record needs three past buys with six months of prices behind them; David Martin Katz has 0, so none is measured yet.
The newest scored trade: sold $348k of UNF on Feb 17, 2026, filed Feb 18, 2026, scored 23 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 2 sells worth $349k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
UNF: UNIFIRST CORP
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 23Weak | UNIFIRST CORP | $348k 1,464 shares | -18% | +59% from low-0% from high | |
| 0Weak | UNIFIRST CORP | $1,397 9 shares | -0% | +1% from low-32% from high | |
| 21Weak | UNIFIRST CORP | $274k 1,299 shares | -17% | - | |
| 5Weak | UNIFIRST CORP | $113k 587 shares | -9% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Feb 17, 2026 | UNF Unifirst Corp | 1,464 0.01% of outstanding | $348k | Feb 17, 2026 | none |
| Nov 3, 2025 | UNF UniFirst | 4,114 0.03% of outstanding | $1,397 | Nov 3, 2025 | none |
| Feb 18, 2025 | UNF UNIFIRST CORP | 1,299 0.01% of outstanding | $274k | Feb 18, 2025 | $113k |
| Nov 19, 2024 | UNF UNIFIRST CORP | 2,667 0.02% of outstanding | $113k | Nov 19, 2024 | none |
Transactions
Every row this insider has filed, 29 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 17, 2026 | UNF UNIFIRST CORP | SOpen-market sale Common Stock10b5-1 | -1,464 | $237.54 | $348k | 6,461 | Feb 18, 2026 |
| Dec 16, 2025 | UNF UNIFIRST CORP | AGrant or award Common Stock | +1,866 | $0.00 | $0 | 7,925 | Dec 18, 2025 |
| Dec 16, 2025 | UNF UNIFIRST CORP | AGrant or award Stock Appreciation Rightderivative | +2,676 | $0.00 | $0 | 2,676 | Dec 18, 2025 |
| Nov 3, 2025 | UNF UNIFIRST CORP | MOption exercise Common Stock10b5-1 | +1,297 | $0.00 | $0 | 7,356 | Nov 5, 2025 |
| Nov 3, 2025 | UNF UNIFIRST CORP | FTax withholding Common Stock10b5-1 | -1,289 | $154.35 | $199k | 6,067 | Nov 5, 2025 |
| Nov 3, 2025 | UNF UNIFIRST CORP | SOpen-market sale Common Stock10b5-1 | -8 | $155.11 | $1,241 | 6,059 | Nov 5, 2025 |
| Nov 3, 2025 | UNF UNIFIRST CORP | MOption exercise Common Stock10b5-1 | +1,233 | $0.00 | $0 | 7,292 | Nov 5, 2025 |
| Nov 3, 2025 | UNF UNIFIRST CORP | FTax withholding Common Stock10b5-1 | -1,232 | $156.50 | $193k | 6,060 | Nov 5, 2025 |
| Nov 3, 2025 | UNF UNIFIRST CORP | SOpen-market sale Common Stock10b5-1 | -1 | $156.50 | $157 | 6,059 | Nov 5, 2025 |
| Nov 3, 2025 | UNF UNIFIRST CORP | MOption exercise Stock Appreciation Rightderivative10b5-1 | -1,233 | $0.00 | $0 | 0 | Nov 5, 2025 |
| Nov 3, 2025 | UNF UNIFIRST CORP | MOption exercise Stock Appreciation Rightderivative10b5-1 | -1,297 | $0.00 | $0 | 0 | Nov 5, 2025 |
| Oct 31, 2025 | UNF UNIFIRST CORP | AGrant or award Common Stock | +687 | $0.00 | $0 | 7,142 | Nov 4, 2025 |
| Oct 31, 2025 | UNF UNIFIRST CORP | FTax withholding Common Stock | -292 | $154.35 | $45k | 6,850 | Nov 4, 2025 |
| Oct 31, 2025 | UNF UNIFIRST CORP | FTax withholding Common Stock | -791 | $154.35 | $122k | 6,059 | Nov 4, 2025 |
| Feb 18, 2025 | UNF UNIFIRST CORP | SOpen-market sale Common Stock10b5-1 | -1,299 | $210.95 | $274k | 6,455 | Feb 19, 2025 |
| Nov 19, 2024 | UNF UNIFIRST CORP | MOption exercise Common Stock10b5-1 | +2,667 | $0.00 | $0 | 8,292 | Nov 22, 2024 |
| Nov 19, 2024 | UNF UNIFIRST CORP | FTax withholding Common Stock10b5-1 | -2,080 | $192.67 | $401k | 6,212 | Nov 22, 2024 |
| Nov 19, 2024 | UNF UNIFIRST CORP | SOpen-market sale Common Stock10b5-1 | -587 | $193.08 | $113k | 5,625 | Nov 22, 2024 |
| Nov 19, 2024 | UNF UNIFIRST CORP | AGrant or award Common Stock10b5-1 | +1,686 | $0.00 | $0 | 7,311 | Nov 22, 2024 |
| Nov 19, 2024 | UNF UNIFIRST CORP | AGrant or award Common Stock10b5-1 | +771 | $0.00 | $0 | 8,082 | Nov 22, 2024 |
| Nov 19, 2024 | UNF UNIFIRST CORP | FTax withholding Common Stock10b5-1 | -328 | $192.83 | $63k | 7,754 | Nov 22, 2024 |
| Nov 19, 2024 | UNF UNIFIRST CORP | MOption exercise Stock Appreciation Rightderivative10b5-1 | -2,667 | $0.00 | $0 | 0 | Nov 22, 2024 |
| Nov 19, 2024 | UNF UNIFIRST CORP | AGrant or award Stock Appreciation Rightderivative10b5-1 | +2,459 | $0.00 | $0 | 2,459 | Nov 22, 2024 |
| Oct 31, 2024 | UNF UNIFIRST CORP | FTax withholding Common Stock | -634 | $179.81 | $114k | 5,625 | Nov 4, 2024 |
| Oct 31, 2023 | UNF UNIFIRST CORP | AGrant or award Common Stock | +2,053 | $0.00 | $0 | 7,374 | Nov 2, 2023 |
| Oct 31, 2023 | UNF UNIFIRST CORP | FTax withholding Common Stock | -565 | $164.43 | $93k | 6,809 | Nov 2, 2023 |
| Oct 31, 2023 | UNF UNIFIRST CORP | AGrant or award Stock Appreciation Rightderivative | +1,986 | $0.00 | $0 | 1,986 | Nov 2, 2023 |
| Oct 24, 2023 | UNF UNIFIRST CORP | AGrant or award Common Stock | +591 | $0.00 | $0 | 5,572 | Oct 26, 2023 |
| Oct 24, 2023 | UNF UNIFIRST CORP | FTax withholding Common Stock | -251 | $163.99 | $41k | 5,321 | Oct 26, 2023 |
Questions about David Martin Katz
Answered from the filings on this page, as of the latest one.
Is David Martin Katz buying or selling?
In the last 12 months David Martin Katz reported 0 open-market buys worth $0 and 2 open-market sells worth $349k on SEC Form 4; the latest was sold $348k of UNF on Feb 17, 2026. Grants, option exercises and tax withholding are not counted.
How did David Martin Katz's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and David Martin Katz has 0.
Where does David Martin Katz file Form 4?
David Martin Katz has filed Form 4 at UNF (UNIFIRST CORP) as Executive VP, Sales/Marketing. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.