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William Masters Ross
Executive Vice President

William Masters Ross insider trades: Unifirst (UNF) stock sales

Executive Vice President, Unifirst Last trade Feb 9, 2026 44 Form 4 filings
$227K
Sold, last 12 months
1 sale
$0
Bought, last 12 months
0 buys
22
Open-market trades
since 2017
1
Company
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where William reports to the SEC

Open-market buys and sales

22 trades reported on SEC Form 4, newest first

DateStockTypeValue
Feb 9, 2026UNF↓ Sell10b5-1$227K
Feb 14, 2025UNF↓ Sell10b5-1$226K
Jul 17, 2024UNF↓ Sell10b5-1$41K
Feb 12, 2024UNF↓ Sell10b5-1$400K
Jan 5, 2023UNF↓ Sell10b5-1$246K
Sep 27, 2021UNF↓ Sell10b5-1$14K
Aug 19, 2021UNF↓ Sell10b5-1$14K
Feb 22, 2021UNF↓ Sell10b5-1$21K
Jan 21, 2021UNF↓ Sell10b5-1$19K
Dec 21, 2020UNF↓ Sell10b5-1$18K
Aug 17, 2020UNF↓ Sell10b5-1$21K
Feb 4, 2020UNF↓ Sell10b5-1$21K
Jan 8, 2020UNF↓ Sell10b5-1$21K
Jun 10, 2019UNF↓ Sell10b5-1$13K
May 7, 2019UNF↓ Sell10b5-1$14K
May 1, 2019UNF↓ Sell10b5-1$12K
Mar 7, 2018UNF↓ Sell10b5-1$20K
Feb 7, 2018UNF↓ Sell10b5-1$18K
Jan 8, 2018UNF↓ Sell10b5-1$21K
Mar 7, 2017UNF↓ Sell10b5-1$18K
Feb 8, 2017UNF↓ Sell10b5-1$16K
Jan 5, 2017UNF↓ Sell10b5-1$18K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other UNF insiders

Open-market trades in the last 12 months

About William Masters Ross's insider trades

William Masters Ross is Executive Vice President at Unifirst (UNF). Since Jan 5, 2017, William has reported no open-market purchases and 22 sales worth $1.4M on SEC Form 4. In the last 12 months: 1 sale ($227K).

22 sales (100% of the value sold) were made under a Rule 10b5-1 trading plan, which is set up months in advance and runs on a schedule, so they say little about how the insider sees the stock today.

Their filings also include option exercises (17 filings), shares returned to the company (15 filings), grants and awards (13 filings), shares withheld for taxes (10 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every UNF insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.