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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•26 filings

UNF

UNIFIRST CORP

No net buying or selling imbalance over the last 3 months

No net buyers or sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found no CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

$0.00

0 buyers · 0 sellers

12-month purchases

$0.00

0 distinct insiders

12-month sales

$576,313

2 distinct insiders

Highlighted alerts

0

4 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

No executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

60
Raw transactions
Everything returned by the filing
4
Voluntary view
P/S trades after deterministic checks
56
Administrative noise
Stored, never alerted
10
10b5-1
Shown as informational
SEC ownership XML facts
Code
F
Shares
669
Price
$281.29
Footnotes
3

The reported transaction represents the automatic exercise of stock appreciation rights ("SARs") immediately prior to their expiration on October 24, 2026. The SARs were automatically exercised in accordance with the terms of the award agreement. There was no sale of shares acquired upon such automatic exercise. Includes shares withheld for taxes upon automatic exercise of stock-settled stock appreciation rights. Includes 94 restricted stock units that vest in one remaining annual installment on October 31, 2026, 237 restricted stock units that vest in two remaining equal annual installments on October 31, 2026 and October 31, 2027, 411 restricted stock units that vest in three equal annual installments on October 31, 2026, October 31, 2027 and October 31, 2028, 390 restricted stock units that vest in two equal annual installments on October 31, 2026 and October 31, 2027, 646 restricted stock units that vest in three equal annual installments on October 31, 2026, October 31, 2027 and October 31, 2028 and 9,465 shares of Common Stock owned by the reporting person.

Raspberry interpretation
Informational — no alert

Reason: administrative_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

4 transactions

Katz David Martin

Executive VP, Sales/Marketing

Sale 10b5-1
Shares
1,464
Price
$237.54
Value
$347,759
Open SEC filing

Ross William Masters

Executive Vice President

Sale 10b5-1
Shares
1,128
Price
$201.38
Value
$227,157
Open SEC filing

Katz David Martin

Executive VP, Sales/Marketing

Sale 10b5-1
Shares
1
Price
$156.50
Value
$156.50
Open SEC filing

Katz David Martin

Executive VP, Sales/Marketing

Sale 10b5-1
Shares
8
Price
$155.11
Value
$1,241
Open SEC filing