David Martin Katz

Insider

First SEC filing: April 6, 2009 · Latest: April 6, 2009

On this page

Insider at Companies where this person is a reporting insider.
Insider transactions Every share this person bought or sold, from Form 4 filings.
Derivatives Options and other derivative holdings reported by this person.
Initial holdings The stakes this person held when they first started reporting.
Compensation Executive pay disclosed in company proxy statements.

Insider at

UNF selling Feb. 17, 2026

Insider transactions

0 buys (P) 3 sells (S) Net: $-349,156 + 82 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

82 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Feb. 17, 2026	UNF	S 10b5-1	1,464	$237.54	$347,759	6,461 Direct	-18.47%	Disposed	23.1% (price as of 2026-08-20)
Dec. 16, 2025	UNF	A	2,676	—	—	2,676 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 16, 2025	UNF	A	1,866	—	—	7,925 Direct	+30.80%	Acquired	(price as of 2026-08-20)
Nov. 3, 2025	UNF	M	1,297	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 3, 2025	UNF	M	1,233	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 3, 2025	UNF	S 10b5-1	1	$156.50	$156	6,059 Direct	-0.02%	Disposed	86.8% (price as of 2026-08-20)
Nov. 3, 2025	UNF	F	1,232	$156.50	$192,808	6,060 Direct	-16.90%	Disposed	86.8% (price as of 2026-08-20)
Nov. 3, 2025	UNF	M	1,233	—	—	7,292 Direct	+20.35%	Acquired	(price as of 2026-08-20)
Nov. 3, 2025	UNF	S 10b5-1	8	$155.11	$1,241	6,059 Direct	-0.13%	Disposed	88.5% (price as of 2026-08-20)
Nov. 3, 2025	UNF	F	1,289	$154.35	$198,957	6,067 Direct	-17.52%	Disposed	89.4% (price as of 2026-08-20)
Nov. 3, 2025	UNF	M	1,297	—	—	7,356 Direct	+21.41%	Acquired	(price as of 2026-08-20)
Oct. 31, 2025	UNF	F	791	$154.35	$122,091	6,059 Direct	-11.55%	Disposed	89.4% (price as of 2026-08-20)
Oct. 31, 2025	UNF	F	292	$154.35	$45,070	6,850 Direct	-4.09%	Disposed	89.4% (price as of 2026-08-20)
Oct. 31, 2025	UNF	A	687	—	—	7,142 Direct	+10.64%	Acquired	(price as of 2026-08-20)
Feb. 18, 2025	UNF	S 10b5-1	1,299	$210.95	$274,024	6,455 Direct	-16.75%	Disposed	38.6% (price as of 2026-08-20)
Nov. 19, 2024	UNF	A	2,459	—	—	2,459 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 19, 2024	UNF	M	2,667	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Nov. 19, 2024	UNF	F	328	$192.83	$63,248	7,754 Direct	-4.06%	Disposed	51.6% (price as of 2026-08-20)
Nov. 19, 2024	UNF	A	771	—	—	8,082 Direct	+10.55%	Acquired	(price as of 2026-08-20)
Nov. 19, 2024	UNF	A	1,686	—	—	7,311 Direct	+29.97%	Acquired	(price as of 2026-08-20)
Nov. 19, 2024	UNF	S 10b5-1	587	$193.08	$113,338	5,625 Direct	-9.45%	Disposed	51.4% (price as of 2026-08-20)
Nov. 19, 2024	UNF	F	2,080	$192.67	$400,754	6,212 Direct	-25.08%	Disposed	51.7% (price as of 2026-08-20)
Nov. 19, 2024	UNF	M	2,667	—	—	8,292 Direct	+47.41%	Acquired	(price as of 2026-08-20)
Oct. 31, 2024	UNF	F	634	$179.81	$114,000	5,625 Direct	-10.13%	Disposed	62.6% (price as of 2026-08-20)
July 15, 2024	UNF	S	550	$175.00	$96,250	6,259 Direct	-8.08%	Disposed	67.1% (price as of 2026-08-20)
Oct. 31, 2023	UNF	A	1,986	—	—	1,986 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 31, 2023	UNF	F	565	$164.43	$92,903	6,809 Direct	-7.66%	Disposed	77.8% (price as of 2026-08-20)
Oct. 31, 2023	UNF	A	2,053	—	—	7,374 Direct	+38.58%	Acquired	(price as of 2026-08-20)
Oct. 24, 2023	UNF	F	251	$163.99	$41,161	5,321 Direct	-4.50%	Disposed	78.3% (price as of 2026-08-20)
Oct. 24, 2023	UNF	A	591	—	—	5,572 Direct	+11.87%	Acquired	(price as of 2026-08-20)
Dec. 20, 2022	UNF	F	89	$187.84	$16,718	4,981 Direct	-1.76%	Disposed	55.6% (price as of 2026-08-20)
Nov. 28, 2022	UNF	A	1,796	—	—	1,796 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 28, 2022	UNF	A	1,772	—	—	5,070 Direct	+53.73%	Acquired	(price as of 2026-08-20)
Oct. 31, 2022	UNF	F	415	$184.01	$76,364	3,298 Direct	-11.18%	Disposed	58.9% (price as of 2026-08-20)
July 29, 2022	UNF	S 10b5-1	1,265	$195.00	$246,675	3,713 Direct	-25.41%	Disposed	49.9% (price as of 2026-08-20)
Jan. 31, 2022	UNF	F	928	$190.09	$176,404	4,978 Direct	-15.71%	Disposed	53.8% (price as of 2026-08-20)
Jan. 4, 2022	UNF	M	1,333	—	—	2,667 Direct	-33.32%	Disposed	(price as of 2026-08-20)
Jan. 4, 2022	UNF	S 10b5-1	379	$212.00	$80,348	5,906 Direct	-6.03%	Disposed	37.9% (price as of 2026-08-20)
Jan. 4, 2022	UNF	D	954	$212.00	$202,248	6,285 Direct	-13.18%	Disposed	37.9% (price as of 2026-08-20)
Jan. 4, 2022	UNF	M	1,333	$119.00	$158,627	7,239 Direct	+22.57%	Acquired	145.7% (price as of 2026-08-20)
Nov. 17, 2021	UNF	A	1,831	—	—	1,831 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 17, 2021	UNF	A	1,493	—	—	5,906 Direct	+33.83%	Acquired	(price as of 2026-08-20)
May 3, 2021	UNF	M	1,334	$104.67	$139,630	5,747 Direct	+30.23%	Acquired	179.3% (price as of 2026-08-20)
May 3, 2021	UNF	D	832	$224.19	$186,526	4,915 Direct	-14.48%	Disposed	30.4% (price as of 2026-08-20)
May 3, 2021	UNF	S 10b5-1	502	$220.48	$110,681	4,413 Direct	-10.21%	Disposed	32.6% (price as of 2026-08-20)
May 3, 2021	UNF	M	1,334	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 1, 2021	UNF	M	1,333	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
April 1, 2021	UNF	S 10b5-1	500	$221.89	$110,945	4,413 Direct	-10.18%	Disposed	31.8% (price as of 2026-08-20)
April 1, 2021	UNF	D	833	$223.71	$186,350	4,913 Direct	-14.50%	Disposed	30.7% (price as of 2026-08-20)
April 1, 2021	UNF	M	1,333	$104.67	$139,525	5,746 Direct	+30.21%	Acquired	179.3% (price as of 2026-08-20)
March 1, 2021	UNF	M	1,333	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 1, 2021	UNF	S 10b5-1	518	$242.03	$125,372	4,413 Direct	-10.50%	Disposed	20.8% (price as of 2026-08-20)
March 1, 2021	UNF	D	815	$242.29	$197,466	4,931 Direct	-14.18%	Disposed	20.7% (price as of 2026-08-20)
March 1, 2021	UNF	M	1,333	$104.67	$139,525	5,746 Direct	+30.21%	Acquired	179.3% (price as of 2026-08-20)
Oct. 26, 2020	UNF	A	1,584	—	—	1,584 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 26, 2020	UNF	A	1,169	—	—	4,413 Direct	+36.04%	Acquired	(price as of 2026-08-20)
Feb. 20, 2020	UNF	M	2,666	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 20, 2020	UNF	S 10b5-1	725	$208.19	$150,938	3,244 Direct	-18.27%	Disposed	40.4% (price as of 2026-08-20)
Feb. 20, 2020	UNF	D	1,941	$209.62	$406,872	3,969 Direct	-32.84%	Disposed	39.5% (price as of 2026-08-20)
Feb. 20, 2020	UNF	M	2,666	$106.99	$285,235	5,910 Direct	+82.18%	Acquired	173.3% (price as of 2026-08-20)
Jan. 21, 2020	UNF	M	2,667	—	—	2,666 Direct	-50.01%	Disposed	(price as of 2026-08-20)
Jan. 21, 2020	UNF	S 10b5-1	732	$210.99	$154,445	3,244 Direct	-18.41%	Disposed	38.6% (price as of 2026-08-20)
Jan. 21, 2020	UNF	D	1,935	$211.82	$409,872	3,976 Direct	-32.74%	Disposed	38.0% (price as of 2026-08-20)
Jan. 21, 2020	UNF	M	2,667	$106.99	$285,342	5,911 Direct	+82.21%	Acquired	173.3% (price as of 2026-08-20)
Dec. 23, 2019	UNF	M	2,667	—	—	5,333 Direct	-33.34%	Disposed	(price as of 2026-08-20)
Dec. 23, 2019	UNF	S 10b5-1	684	$206.59	$141,308	3,244 Direct	-17.41%	Disposed	41.5% (price as of 2026-08-20)
Dec. 23, 2019	UNF	D	1,983	$207.42	$411,314	3,928 Direct	-33.55%	Disposed	41.0% (price as of 2026-08-20)
Dec. 23, 2019	UNF	M	2,667	$106.99	$285,342	5,911 Direct	+82.21%	Acquired	173.3% (price as of 2026-08-20)
Oct. 29, 2019	UNF	A	1,377	—	—	1,377 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 29, 2019	UNF	A	969	—	—	3,244 Direct	+42.59%	Acquired	(price as of 2026-08-20)
Oct. 29, 2019	UNF	A	1,450	—	—	1,450 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 29, 2019	UNF	A	969	—	—	3,244 Direct	+42.59%	Acquired	(price as of 2026-08-20)
Feb. 25, 2019	UNF	S 10b5-1	1,326	$148.00	$196,248	2,275 Direct	-36.82%	Disposed	97.5% (price as of 2026-08-20)
Feb. 19, 2019	UNF	M	2,666	$102.90	$274,331	5,841 Direct	+83.97%	Acquired	184.1% (price as of 2026-08-20)
Feb. 19, 2019	UNF	D	2,240	$147.56	$330,534	3,601 Direct	-38.35%	Disposed	98.1% (price as of 2026-08-20)
Feb. 19, 2019	UNF	M	2,666	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Feb. 15, 2019	UNF	M	5,334	$102.90	$548,869	7,609 Direct	+234.46%	Acquired	184.1% (price as of 2026-08-20)
Feb. 15, 2019	UNF	D	4,434	$147.72	$654,990	3,175 Direct	-58.27%	Disposed	97.9% (price as of 2026-08-20)
Feb. 15, 2019	UNF	M	5,334	—	—	2,666 Direct	-66.67%	Disposed	(price as of 2026-08-20)
Oct. 22, 2018	UNF	A	1,231	—	—	2,275 Direct	+117.91%	Acquired	(price as of 2026-08-20)
Oct. 22, 2018	UNF	A	1,297	—	—	1,297 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 20, 2018	UNF	M	2,666	$69.05	$184,087	3,710 Direct	+255.36%	Acquired	323.4% (price as of 2026-08-20)
Feb. 20, 2018	UNF	D	1,663	$155.95	$259,345	2,047 Direct	-44.82%	Disposed	87.5% (price as of 2026-08-20)
Feb. 20, 2018	UNF	S 10b5-1	1,003	$155.05	$155,515	1,044 Direct	-49.00%	Disposed	88.6% (price as of 2026-08-20)
Feb. 20, 2018	UNF	M	2,666	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Jan. 18, 2018	UNF	M	2,667	$69.05	$184,156	3,711 Direct	+255.46%	Acquired	323.4% (price as of 2026-08-20)
Jan. 18, 2018	UNF	D	1,622	$170.50	$276,551	2,089 Direct	-43.71%	Disposed	71.5% (price as of 2026-08-20)
Jan. 18, 2018	UNF	S 10b5-1	1,045	$170.85	$178,538	1,044 Direct	-50.02%	Disposed	71.1% (price as of 2026-08-20)
Jan. 18, 2018	UNF	M	2,667	—	—	2,666 Direct	-50.01%	Disposed	(price as of 2026-08-20)
Dec. 20, 2017	UNF	A	1,044	—	—	1,044 Direct	—	Acquired	(price as of 2026-08-20)
Dec. 18, 2017	UNF	M	2,667	$69.05	$184,156	2,667 Direct	—	Acquired	323.4% (price as of 2026-08-20)
Dec. 18, 2017	UNF	D	1,607	$167.95	$269,896	1,060 Direct	-60.25%	Disposed	74.1% (price as of 2026-08-20)
Dec. 18, 2017	UNF	S 10b5-1	1,060	$168.15	$178,239	0 Direct	-100.00%	Disposed	73.9% (price as of 2026-08-20)
Dec. 18, 2017	UNF	M	2,667	—	—	5,333 Direct	-33.34%	Disposed	(price as of 2026-08-20)
Oct. 23, 2017	UNF	A	6,000	—	—	6,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 22, 2012	UNF	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 25, 2011	UNF	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 26, 2010	UNF	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
Nov. 10, 2009	UNF	A	8,000	—	—	8,000 Direct	—	Acquired	(price as of 2026-08-20)
Feb. 2, 2009	UNF	A	2,000	—	—	2,000 Direct	—	Acquired	(price as of 2026-08-20)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II)

Options, RSUs and convertible securities reported on Form 4 Table II.

Date	Ticker	Security	Underlying	Exercise price	Expiration	Shares	A/D
Dec. 16, 2025	UNF	Stock Appreciation Right [F2,F4]	Common Stock ($0.10 par value) (2,676)	$174.20	Dec. 16, 2035	2,676	Acquired
Nov. 3, 2025	UNF	Stock Appreciation Right	Common Stock ($0.10 par value) (1,297)	$152.38	Oct. 22, 2028	1,297	Disposed
Nov. 3, 2025	UNF	Stock Appreciation Right	Common Stock ($0.10 par value) (1,233)	$156.05	Oct. 23, 2027	1,233	Disposed
Nov. 19, 2024	UNF	Stock Appreciation Right [F5]	Common Stock ($0.10 par value) (2,459)	$192.83	Nov. 19, 2034	2,459	Acquired
Nov. 19, 2024	UNF	Stock Appreciation Right	Common Stock ($0.10 par value) (2,667)	$119.00	Oct. 24, 2026	2,667	Disposed
Oct. 31, 2023	UNF	Stock Appreciation Right [F4]	Common Stock ($0.10 par value) (1,986)	$164.43	Oct. 31, 2033	1,986	Acquired
Nov. 28, 2022	UNF	Stock Appreciation Right [F3]	Common Stock ($0.10 par value) (1,796)	$190.53	Nov. 28, 2032	1,796	Acquired
Jan. 4, 2022	UNF	Stock Appreciation Right	Common Stock ($0.10 par value) (1,333)	$119.00	Oct. 24, 2026	1,333	Disposed
Nov. 17, 2021	UNF	Stock Appreciation Right [F3]	Common Stock ($0.10 par value) (1,831)	$201.07	Nov. 17, 2031	1,831	Acquired
May 3, 2021	UNF	Stock Appreciation Rights	Common Stock ($0.10 par value) (1,334)	$104.67	Oct. 26, 2025	1,334	Disposed
April 1, 2021	UNF	Stock Appreciation Rights	Common Stock ($0.10 par value) (1,333)	$104.67	Oct. 26, 2025	1,333	Disposed
March 1, 2021	UNF	Stock Appreciation Rights	Common Stock ($0.10 par value) (1,333)	$104.67	Oct. 26, 2025	1,333	Disposed
Oct. 26, 2020	UNF	Stock Appreciation Right [F3]	Common Stock ($0.10 par value) (1,584)	$166.94	Oct. 26, 2030	1,584	Acquired
Feb. 20, 2020	UNF	Stock Appreciation Right	Common stock ($0.10 par value) (2,666)	$106.99	Oct. 27, 2024	2,666	Disposed
Jan. 21, 2020	UNF	Stock Appreciation Right	Common stock ($0.10 par value) (2,667)	$106.99	Oct. 27, 2024	2,667	Disposed
Dec. 23, 2019	UNF	Stock Appreciation Right	Common stock ($0.10 par value) (2,667)	$106.99	Oct. 27, 2024	2,667	Disposed
Oct. 29, 2019	UNF	Stock Appreciation Right( [F3]	Common Stock ($0.10 par value) (1,377)	$201.24	Oct. 29, 2029	1,377	Acquired
Oct. 29, 2019	UNF	Stock Appreciation Right [F3]	Common Stock ($0.10 par value) (1,450)	$201.24	Oct. 29, 2029	1,450	Acquired
Feb. 19, 2019	UNF	Stock Appreciation Right	Common Stock ($0.10 par value) (2,666)	$102.90	Oct. 29, 2023	2,666	Disposed
Feb. 15, 2019	UNF	Stock Appreciation Right	Common Stock ($0.10 par value) (5,334)	$102.90	Oct. 29, 2023	5,334	Disposed
Oct. 22, 2018	UNF	Stock Appreciation Right [F3]	Common Stock ($0.10 par value) (1,297)	$152.38	Oct. 22, 2028	1,297	Acquired
Feb. 20, 2018	UNF	Stock Appreciation Right	Common Stock ($0.10 par value) (2,666)	$69.05	Oct. 23, 2022	2,666	Disposed
Jan. 18, 2018	UNF	Stock Appreciation Right	Common Stock ($0.10 par value) (2,667)	$69.05	Oct. 23, 2022	2,667	Disposed
Dec. 18, 2017	UNF	Stock Appreciation Right	Common Stock ($0.10 par value) (2,667)	$69.05	Oct. 23, 2022	2,667	Disposed
Oct. 23, 2017	UNF	Stock Appreciation Right [F1]	Common Stock ($0.10 par value) (6,000)	$156.05	Oct. 23, 2027	6,000	Acquired
Oct. 22, 2012	UNF	Stock Appreciation Right [F1]	Common Stock ($0.10 par value) (8,000)	$69.05	Oct. 22, 2022	8,000	Acquired
Oct. 25, 2011	UNF	Stock Appreciation Right [F1]	Common stock ($0.10 par value) (8,000)	$49.67	Oct. 25, 2021	8,000	Acquired
Oct. 26, 2010	UNF	Stock Appreciation Right [F1]	Common stock ($0.10 par value) (8,000)	$45.57	Oct. 26, 2020	8,000	Acquired
Nov. 10, 2009	UNF	Common stock option (right to buy)	Common stock/$0.10 (8,000)	$42.55	Nov. 10, 2019	8,000	Acquired
Feb. 2, 2009	UNF	Common stock option (right to buy)	Common stock/$0.10 par value (2,000)	$27.10	Feb. 2, 2019	2,000	Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 2 holdings

Securities held when first becoming an insider, per SEC Form 3.

Date	Ticker	Security	Shares	Ownership
April 6, 2009	UNF	No securities owned	0	Direct
April 6, 2009	UNF	Common stock option (right to buy)→ Common stock/$0.10 par value (2,000)	2,000	Direct

Compensation (DEF 14A)

Matched by name from proxy statements (DEF 14A) — verify against the filing.

UNF

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2024	$489,465	—	—	—	$220,259	$114,302	$30,973	$1,417,880
2023	$461,761	—	—	—	$184,704	$9,158	$29,409	$1,247,946
2022	$444,000	$13,875	—	—	$111,000	—	$32,870	$1,001,971

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.