UniFirst Corporation (UNF) has 20 known insider and institutional holders on record. The largest holder is Croatti Carol with 1,110,095 shares. Other notable holders include Queue Limited Partnership and CROATTI RONALD D.
Over the last 12 months, insiders have made 24 transactions in UNF stock — 11 buys (valued at $4.41M) and 2 sells (valued at $574.92K). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
UNF Insider Ownership
Top Holder
Croatti Carol
1,110,095 shares
Buys (12 mo)
11
$4.41M value
Sells (12 mo)
2
$574.92K value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Croatti Carol |
Director |
1,110,095 |
2022-07-19 |
|
| 2 |
Queue Limited Partnership |
10 Percent Owner |
672,974 |
2018-03-29 |
|
| 3 |
Croatti Ronald D |
10 Percent Owner, Officer: President and CEO |
73,200 |
2016-08-29 |
|
| 4 |
Levenstein Cecelia |
10 Percent Owner |
48,558 |
2024-06-24 |
|
| 5 |
The Ronald D Croatti Trust - 1993 |
10 Percent Owner |
31,860 |
2024-11-21 |
|
| 6 |
Difillippo David A |
Retired EVP of Operations |
9,684 |
2026-01-07 |
|
| 7 |
Sintros Steven S |
President and CEO |
7,410 |
2025-12-18 |
|
| 8 |
Katz David Martin |
Executive VP, Sales/marketing |
6,461 |
2026-02-18 |
|
| 9 |
Croatti Michael A |
Executive VP of Operations |
5,560 |
2024-11-22 |
|
| 10 |
Rooney Kelly C. |
Executive VP and COO |
4,940 |
2025-12-18 |
|
| 11 |
Ross William Masters |
Executive Vice President |
3,849 |
2026-02-10 |
|
| 12 |
O'connor Shane |
Executive VP and CFO |
3,500 |
2025-12-18 |
|
| 13 |
Camilli Kathleen M |
Director |
2,859 |
2023-04-04 |
|
| 14 |
Evans Donald J |
Director |
1,335 |
2016-01-19 |
|
| 15 |
Mckenney Cecilia K |
Director |
987 |
2025-12-18 |
|
| 16 |
Iandoli Michael |
Director |
987 |
2025-12-18 |
|
| 17 |
Croatti Cynthia |
10 Percent Owner |
987 |
2025-12-18 |
|
| 18 |
Pupkin Sergio A |
Director |
987 |
2025-12-18 |
|
| 19 |
Nowicki Joseph M |
Director |
987 |
2025-12-18 |
|
| 20 |
Postek Thomas |
Director |
858 |
2022-11-30 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-02-17 |
Katz David Martin |
Executive VP, Sales/marketing |
Informative Sell |
1,464 |
$237.54 |
$347.76K |
| 2026-02-09 |
Ross William Masters |
Executive Vice President |
Informative Sell |
1,128 |
$201.38 |
$227.16K |
| 2026-01-05 |
Difillippo David A |
Retired EVP of Operations |
Tax Withholding of RSU |
1,138 |
$197.92 |
$225.23K |
| 2025-12-16 |
Rooney Kelly C. |
Executive VP and COO |
RSU Award |
4,940 |
$174.20 |
$860.55K |
| 2025-12-16 |
Pupkin Sergio A |
Director |
RSU Award |
987 |
$174.20 |
$171.94K |
| 2025-12-16 |
Croatti Matthew |
10 Percent Owner |
RSU Award |
618 |
$174.20 |
$107.66K |
| 2025-12-16 |
Ross William Masters |
Executive Vice President |
RSU Award |
1,235 |
$174.20 |
$215.14K |
| 2025-12-16 |
Katz David Martin |
Executive VP, Sales/marketing |
RSU Award |
2,676 |
$174.20 |
$466.16K |
| 2025-12-16 |
Sintros Steven S |
President and CEO |
RSU Award |
7,410 |
$174.20 |
$1.29M |
| 2025-12-16 |
Iandoli Michael |
Director |
RSU Award |
987 |
$174.20 |
$171.94K |
| 2025-12-16 |
O'connor Shane |
Executive VP and CFO |
RSU Award |
3,500 |
$174.20 |
$609.7K |
| 2025-12-16 |
Mckenney Cecilia K |
Director |
RSU Award |
987 |
$174.20 |
$171.94K |
| 2025-12-16 |
Croatti Cynthia |
10 Percent Owner |
RSU Award |
987 |
$174.20 |
$171.94K |
| 2025-12-16 |
Nowicki Joseph M |
Director |
RSU Award |
987 |
$174.20 |
$171.94K |
| 2025-11-19 |
Sintros Steven S |
President and CEO |
Tax Withholding of RSU |
287 |
$159.85 |
$45.88K |
| 2025-11-03 |
Katz David Martin |
Executive VP, Sales/marketing |
Option Exercise (Sell) |
1,297 |
$152.38 |
$197.64K |
| 2025-10-31 |
Rooney Kelly C. |
Executive VP and COO |
Tax Withholding of RSU |
443 |
$154.35 |
$68.38K |
| 2025-10-31 |
Croatti Matthew |
10 Percent Owner |
Tax Withholding of RSU |
272 |
$154.35 |
$41.98K |
| 2025-10-31 |
Ross William Masters |
Executive Vice President |
Tax Withholding of RSU |
622 |
$154.35 |
$96.01K |
| 2025-10-31 |
Katz David Martin |
Executive VP, Sales/marketing |
Tax Withholding of RSU |
791 |
$154.35 |
$122.09K |
| 2025-10-31 |
Sintros Steven S |
President and CEO |
Tax Withholding of RSU |
1,696 |
$154.35 |
$261.78K |
| 2025-10-31 |
O'connor Shane |
Executive VP and CFO |
Tax Withholding of RSU |
915 |
$154.35 |
$141.23K |
| 2025-10-31 |
Difillippo David A |
Executive VP of Operations |
Tax Withholding of RSU |
622 |
$154.35 |
$96.01K |
| 2025-09-30 |
Rooney Kelly C. |
Executive VP and COO |
Tax Withholding of RSU |
1,919 |
$167.19 |
$320.84K |
