Melanie W. Barstad

Insider

First SEC filing: Oct. 19, 2011 · Latest: Oct. 19, 2011

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.

Insider at

CTAS selling July 16, 2026

Insider transactions

0 buys (P) 1 sells (S) Net: $-1,855,277 + 71 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

71 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
July 28, 2026	CTAS	A	148	$214.90	$31,805	4,734 Direct	+3.23%	Acquired	-5.6% (price as of 2026-08-20)
July 16, 2026	CTAS	M	10,548	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
July 16, 2026	CTAS	S	9,142	$202.94	$1,855,277	26,592 Direct	-25.58%	Disposed	0.0% (price as of 2026-08-20)
July 16, 2026	CTAS	F	1,406	$203.44	$286,037	35,734 Direct	-3.79%	Disposed	-0.3% (price as of 2026-08-20)
July 16, 2026	CTAS	M	10,548	$27.10	$285,851	37,140 Direct	+39.67%	Acquired	648.7% (price as of 2026-08-20)
June 15, 2026	CTAS	A	12	$174.74	$2,097	4,586 Direct	+0.26%	Acquired	16.1% (price as of 2026-08-20)
April 14, 2026	CTAS	A	181	$176.14	$31,881	4,574 Direct	+4.12%	Acquired	15.2% (price as of 2026-08-20)
March 13, 2026	CTAS	A	10	$194.28	$1,943	4,393 Direct	+0.23%	Acquired	4.4% (price as of 2026-08-20)
Jan. 20, 2026	CTAS	A	165	$193.74	$31,967	4,383 Direct	+3.91%	Acquired	4.7% (price as of 2026-08-20)
Dec. 15, 2025	CTAS	A	10	$188.45	$1,884	4,219 Direct	+0.24%	Acquired	7.7% (price as of 2026-08-20)
Oct. 29, 2025	CTAS	A	1,694	—	—	1,694 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 29, 2025	CTAS	A	503	—	—	26,592 Direct	+1.93%	Acquired	(price as of 2026-08-20)
Oct. 28, 2025	CTAS	A	168	$189.89	$31,902	4,209 Direct	+4.16%	Acquired	6.8% (price as of 2026-08-20)
Aug. 15, 2025	CTAS	A	8	$216.55	$1,732	4,041 Direct	+0.20%	Acquired	-6.3% (price as of 2026-08-20)
July 29, 2025	CTAS	A	143	$222.68	$31,843	4,032 Direct	+3.68%	Acquired	-8.9% (price as of 2026-08-20)
May 15, 2025	CTAS	A	7	$218.49	$1,529	3,889 Direct	+0.18%	Acquired	-7.1% (price as of 2026-08-20)
April 8, 2025	CTAS	A	168	$190.11	$31,938	3,882 Direct	+4.52%	Acquired	6.7% (price as of 2026-08-20)
Feb. 14, 2025	CTAS	A	7	$204.22	$1,430	3,715 Direct	+0.19%	Acquired	-0.7% (price as of 2026-08-20)
Jan. 14, 2025	CTAS	A	166	$192.28	$31,918	3,708 Direct	+4.69%	Acquired	5.5% (price as of 2026-08-20)
Nov. 15, 2024	CTAS	A	6	$215.20	$1,291	3,542 Direct	+0.17%	Acquired	-5.7% (price as of 2026-08-20)
Oct. 30, 2024	CTAS	A	1,393	—	—	1,393 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 30, 2024	CTAS	A	409	—	—	26,089 Direct	+1.59%	Acquired	(price as of 2026-08-20)
Oct. 29, 2024	CTAS	A	134	$209.14	$28,025	3,535 Direct	+3.94%	Acquired	-3.0% (price as of 2026-08-20)
Aug. 15, 2024	CTAS	A	7	$191.94	$1,344	3,401 Direct	+0.21%	Acquired	322.8% (price as of 2026-08-20)
July 23, 2024	CTAS	A	149	$189.01	$28,162	3,394 Direct	+4.59%	Acquired	329.4% (price as of 2026-08-20)
May 15, 2024	CTAS	A	6	$173.10	$1,039	3,245 Direct	+0.19%	Acquired	368.8% (price as of 2026-08-20)
April 9, 2024	CTAS	A	166	$169.43	$28,125	3,239 Direct	+5.40%	Acquired	379.0% (price as of 2026-08-20)
Feb. 14, 2024	CTAS	A	7	$153.17	$1,072	3,073 Direct	+0.23%	Acquired	429.8% (price as of 2026-08-20)
Jan. 16, 2024	CTAS	A	191	$147.14	$28,104	3,066 Direct	+6.64%	Acquired	451.6% (price as of 2026-08-20)
Nov. 14, 2023	CTAS	A	7	$136.64	$956	2,875 Direct	+0.24%	Acquired	493.9% (price as of 2026-08-20)
Oct. 25, 2023	CTAS	A	588	—	—	588 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 25, 2023	CTAS	A	170	—	—	6,420 Direct	+2.72%	Acquired	(price as of 2026-08-20)
Oct. 24, 2023	CTAS	A	222	$126.46	$28,074	2,868 Direct	+8.39%	Acquired	541.8% (price as of 2026-08-20)
Oct. 13, 2023	CTAS	M	2,390	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Oct. 13, 2023	CTAS	S	1,968	$514.17	$1,011,887	6,250 Direct	-23.95%	Disposed	57.8% (price as of 2026-08-20)
Oct. 13, 2023	CTAS	F	422	$514.04	$216,925	8,218 Direct	-4.88%	Disposed	57.9% (price as of 2026-08-20)
Oct. 13, 2023	CTAS	M	2,390	$90.68	$216,725	8,640 Direct	+38.24%	Acquired	795.0% (price as of 2026-08-20)
Aug. 15, 2023	CTAS	A	7	$122.17	$855	2,646 Direct	+0.27%	Acquired	564.3% (price as of 2026-08-20)
July 25, 2023	CTAS	A	187	$129.11	$24,144	2,638 Direct	+7.63%	Acquired	528.6% (price as of 2026-08-20)
May 15, 2023	CTAS	A	6	$117.27	$704	2,451 Direct	+0.25%	Acquired	592.0% (price as of 2026-08-20)
April 11, 2023	CTAS	A	214	$112.57	$24,090	2,445 Direct	+9.59%	Acquired	620.9% (price as of 2026-08-20)
Feb. 15, 2023	CTAS	A	6	$111.16	$667	2,231 Direct	+0.27%	Acquired	630.1% (price as of 2026-08-20)
Jan. 10, 2023	CTAS	A	217	$111.24	$24,139	2,225 Direct	+10.81%	Acquired	629.6% (price as of 2026-08-20)
Nov. 15, 2022	CTAS	A	5	$111.20	$556	2,008 Direct	+0.25%	Acquired	629.8% (price as of 2026-08-20)
Oct. 25, 2022	CTAS	A	235	$102.60	$24,111	2,003 Direct	+13.29%	Acquired	691.0% (price as of 2026-08-20)
Aug. 15, 2022	CTAS	A	5	$109.76	$549	1,768 Direct	+0.28%	Acquired	639.4% (price as of 2026-08-20)
July 26, 2022	CTAS	A	243	$99.46	$24,169	1,764 Direct	+15.98%	Acquired	716.0% (price as of 2026-08-20)
May 16, 2022	CTAS	A	4	$94.43	$378	1,521 Direct	+0.26%	Acquired	759.4% (price as of 2026-08-20)
April 12, 2022	CTAS	A	232	$103.94	$24,114	1,517 Direct	+18.05%	Acquired	680.8% (price as of 2026-08-20)
Feb. 15, 2022	CTAS	A	3	$94.44	$283	1,285 Direct	+0.23%	Acquired	759.3% (price as of 2026-08-20)
Jan. 11, 2022	CTAS	A	238	$101.28	$24,105	1,282 Direct	+22.80%	Acquired	701.3% (price as of 2026-08-20)
Nov. 15, 2021	CTAS	A	2	$109.73	$219	1,044 Direct	+0.19%	Acquired	639.6% (price as of 2026-08-20)
Oct. 26, 2021	CTAS	A	224	$107.63	$24,109	1,041 Direct	+27.42%	Acquired	654.0% (price as of 2026-08-20)
Aug. 13, 2021	CTAS	A	2	$97.35	$195	817 Direct	+0.25%	Acquired	733.7% (price as of 2026-08-20)
July 27, 2021	CTAS	A	248	$97.22	$24,111	815 Direct	+43.74%	Acquired	734.8% (price as of 2026-08-20)
May 15, 2021	CTAS	A	1	$89.52	$90	567 Direct	+0.18%	Acquired	806.6% (price as of 2026-08-20)
April 13, 2021	CTAS	A	269	$88.87	$23,906	566 Direct	+90.57%	Acquired	813.2% (price as of 2026-08-20)
Feb. 15, 2021	CTAS	A	1	$85.61	$86	297 Direct	+0.34%	Acquired	848.0% (price as of 2026-08-20)
Jan. 19, 2021	CTAS	A	297	$80.51	$23,911	297 Direct	—	Acquired	908.0% (price as of 2026-08-20)
Oct. 17, 2017	CTAS	A	2,296	—	—	2,296 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 17, 2017	CTAS	A	391	—	—	5,423 Direct	+7.77%	Acquired	(price as of 2026-08-20)
Oct. 18, 2016	CTAS	A	2,637	—	—	2,637 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 18, 2016	CTAS	A	545	—	—	5,032 Direct	+12.15%	Acquired	(price as of 2026-08-20)
Oct. 14, 2015	CTAS	A	2,390	—	—	2,390 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 14, 2015	CTAS	A	571	—	—	4,487 Direct	+14.58%	Acquired	(price as of 2026-08-20)
Oct. 21, 2014	CTAS	A	2,554	—	—	2,554 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 21, 2014	CTAS	A	703	—	—	3,916 Direct	+21.88%	Acquired	(price as of 2026-08-20)
Oct. 22, 2013	CTAS	A	3,011	—	—	3,011 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 22, 2013	CTAS	A	816	—	—	3,213 Direct	+34.04%	Acquired	(price as of 2026-08-20)
Oct. 16, 2012	CTAS	A	3,923	—	—	3,923 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 16, 2012	CTAS	A	976	—	—	2,397 Direct	+68.68%	Acquired	(price as of 2026-08-20)
Oct. 18, 2011	CTAS	A	3,943	—	—	3,943 Direct	—	Acquired	(price as of 2026-08-20)
Oct. 18, 2011	CTAS	A	1,421	—	—	1,421 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
July 28, 2026	CTAS	Phantom Stock Units	Common Stock (148)	—	—	148	Acquired
July 16, 2026	CTAS	Stock Option (right to buy)	Common Stock (10,548)	—	Oct. 16, 2026	10,548	Disposed
June 15, 2026	CTAS	Phantom Stock Units	Common Stock (12)	—	—	12	Acquired
April 14, 2026	CTAS	Phantom Stock Units	Common Stock (181)	—	—	181	Acquired
March 13, 2026	CTAS	Phantom Stock Units	Common Stock (10)	—	—	10	Acquired
Jan. 20, 2026	CTAS	Phantom Stock Units	Common Stock (165)	—	—	165	Acquired
Dec. 15, 2025	CTAS	Phantom Stock Units	Common Stock (10)	—	—	10	Acquired
Oct. 29, 2025	CTAS	Stock Option (Right to Buy)	Common Stock (1,694)	$183.90	Oct. 29, 2035	1,694	Acquired
Oct. 28, 2025	CTAS	Phantom Stock Units	Common Stock (168)	—	—	168	Acquired
Aug. 15, 2025	CTAS	Phantom Stock Units	Common Stock (8)	—	—	8	Acquired
July 29, 2025	CTAS	Phantom Stock Units	Common Stock (143)	—	—	143	Acquired
May 15, 2025	CTAS	Phantom Stock Units	Common Stock (7)	—	—	7	Acquired
April 8, 2025	CTAS	Phantom Stock Units	Common Stock (168)	—	—	168	Acquired
Feb. 14, 2025	CTAS	Phantom Stock Units	Common Stock (7)	—	—	7	Acquired
Jan. 14, 2025	CTAS	Phantom Stock Units	Common Stock (166)	—	—	166	Acquired
Nov. 15, 2024	CTAS	Phantom Stock Units	Common Stock (6)	—	—	6	Acquired
Oct. 30, 2024	CTAS	Stock Option (Right to Buy)	Common Stock (1,393)	$207.85	Oct. 30, 2034	1,393	Acquired
Oct. 29, 2024	CTAS	Phantom Stock Units	Common Stock (134)	—	—	134	Acquired
Aug. 15, 2024	CTAS	Phantom Stock Units	Common Stock (7)	—	—	7	Acquired
July 23, 2024	CTAS	Phantom Stock Units	Common Stock (149)	—	—	149	Acquired
May 15, 2024	CTAS	Phantom Stock Units	Common Stock (6)	—	—	6	Acquired
April 9, 2024	CTAS	Phantom Stock Units	Common Stock (166)	—	—	166	Acquired
Feb. 14, 2024	CTAS	Phantom Stock Units	Common Stock (7)	—	—	7	Acquired
Jan. 16, 2024	CTAS	Phantom Stock Units	Common Stock (191)	—	—	191	Acquired
Nov. 14, 2023	CTAS	Phantom Stock Units	Common Stock (7)	—	—	7	Acquired
Oct. 25, 2023	CTAS	Stock Option (Right to Buy)	Common Stock (588)	$501.51	Oct. 25, 2033	588	Acquired
Oct. 24, 2023	CTAS	Phantom Stock Units	Common Stock (222)	—	—	222	Acquired
Oct. 13, 2023	CTAS	Stock Option (Right to Buy)	Common Stock (2,390)	$90.68	Oct. 14, 2025	2,390	Disposed
Aug. 15, 2023	CTAS	Phantom Stock Units	Common Stock (7)	—	—	7	Acquired
July 25, 2023	CTAS	Phantom Stock Units	Common Stock (187)	—	—	187	Acquired
May 15, 2023	CTAS	Phantom Stock Units	Common Stock (6)	—	—	6	Acquired
April 11, 2023	CTAS	Phantom Stock Units	Common Stock (214)	—	—	214	Acquired
Feb. 15, 2023	CTAS	Phantom Stock Units	Common Stock (6)	—	—	6	Acquired
Jan. 10, 2023	CTAS	Phantom Stock Units	Common Stock (217)	—	—	217	Acquired
Nov. 15, 2022	CTAS	Phantom Stock Units	Common Stock (5)	—	—	5	Acquired
Oct. 25, 2022	CTAS	Phantom Stock Units	Common Stock (235)	—	—	235	Acquired
Aug. 15, 2022	CTAS	Phantom Stock Units	Common Stock (5)	—	—	5	Acquired
July 26, 2022	CTAS	Phantom Stock Units	Common Stock (243)	—	—	243	Acquired
May 16, 2022	CTAS	Phantom Stock Units	Common Stock (4)	—	—	4	Acquired
April 12, 2022	CTAS	Phantom Stock Units	Common Stock (232)	—	—	232	Acquired
Feb. 15, 2022	CTAS	Phantom Stock Units	Common Stock (3)	—	—	3	Acquired
Jan. 11, 2022	CTAS	Phantom Stock Units	Common Stock (238)	—	—	238	Acquired
Nov. 15, 2021	CTAS	Phantom Stock Units	Common Stock (2)	—	—	2	Acquired
Oct. 26, 2021	CTAS	Phantom Stock Units	Common Stock (224)	—	—	224	Acquired
Aug. 13, 2021	CTAS	Phantom Stock Units	Common Stock (2)	—	—	2	Acquired
July 27, 2021	CTAS	Phantom Stock Units	Common Stock (248)	—	—	248	Acquired
May 15, 2021	CTAS	Phantom Stock Units	Common Stock (1)	—	—	1	Acquired
April 13, 2021	CTAS	Phantom Stock Units	Common Stock (269)	—	—	269	Acquired
Feb. 15, 2021	CTAS	Phantom Stock Units	Common Stock (1)	—	—	1	Acquired
Jan. 19, 2021	CTAS	Phantom Stock Units	Common Stock (297)	—	—	297	Acquired
Oct. 17, 2017	CTAS	Stock Option (right to buy)	Common Stock (2,296)	$151.05	Oct. 17, 2027	2,296	Acquired
Oct. 18, 2016	CTAS	Stock Option (right to buy)	Common Stock (2,637)	$108.40	Oct. 18, 2026	2,637	Acquired
Oct. 14, 2015	CTAS	Stock Option (right to buy)	Common Stock (2,390)	$90.68	Oct. 14, 2025	2,390	Acquired
Oct. 21, 2014	CTAS	Stock Option (right to buy)	Common Stock (2,554)	$71.17	Oct. 21, 2024	2,554	Acquired
Oct. 22, 2013	CTAS	Stock Option (right to buy)	Common Stock (3,011)	$53.39	Oct. 22, 2023	3,011	Acquired
Oct. 16, 2012	CTAS	Stock Option (right to buy)	Common Stock (3,923)	$42.17	Oct. 16, 2022	3,923	Acquired
Oct. 18, 2011	CTAS	Stock Option (right to buy)	Common Stock (3,943)	$29.25	Oct. 18, 2021	3,943	Acquired

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

Initial ownership (Form 3) 1 holding

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

Date	Ticker	Security	Shares	Ownership
Oct. 19, 2011	CTAS	Common Stock	0	Direct