Shiela Vinczeller

Insider

First SEC filing: Nov. 6, 2018 · Latest: June 5, 2026

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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

ATR selling June 4, 2026

Insider transactions

0 buys (P) 4 sells (S) Net: $-561,360 + 50 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

50 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 4, 2026	ATR	S	213	$114.53	$24,395	27,078 Direct	-0.78%	Disposed	17.0% (price as of 2026-08-21)
June 4, 2026	ATR	S	385	$113.52	$43,705	27,291 Direct	-1.39%	Disposed	18.0% (price as of 2026-08-21)
June 4, 2026	ATR	S	2,957	$112.36	$332,249	27,676 Direct	-9.65%	Disposed	19.2% (price as of 2026-08-21)
May 1, 2026	ATR	F	2,150	$119.02	$255,893	30,633 Direct	-6.56%	Disposed	12.6% (price as of 2026-08-21)
May 1, 2026	ATR	A	6,032	—	—	32,783 Direct	+22.55%	Acquired	(price as of 2026-08-21)
March 19, 2026	ATR	A	6,592	—	—	6,592 Direct	—	Acquired	(price as of 2026-08-21)
March 19, 2026	ATR	A	1,694	—	—	26,751 Direct	+6.76%	Acquired	(price as of 2026-08-21)
March 17, 2026	ATR	F	139	$129.50	$18,000	25,057 Direct	-0.55%	Disposed	3.5% (price as of 2026-08-21)
March 15, 2026	ATR	F	333	$128.65	$42,840	25,196 Direct	-1.30%	Disposed	4.1% (price as of 2026-08-21)
Feb. 25, 2026	ATR	A	878	—	—	25,529 Direct	+3.56%	Acquired	(price as of 2026-08-21)
Feb. 25, 2026	ATR	F	96	$142.68	$13,697	24,651 Direct	-0.39%	Disposed	-6.1% (price as of 2026-08-21)
Feb. 24, 2026	ATR	F	219	$144.14	$31,567	24,747 Direct	-0.88%	Disposed	-7.1% (price as of 2026-08-21)
Feb. 23, 2026	ATR	F	168	$145.72	$24,481	24,966 Direct	-0.67%	Disposed	-8.1% (price as of 2026-08-21)
Sept. 5, 2025	ATR	S	1,167	$137.97	$161,011	25,134 Direct	-4.44%	Disposed	-2.9% (price as of 2026-08-21)
May 7, 2025	ATR	S	995	$152.42	$151,658	26,301 Direct	-3.65%	Disposed	-12.1% (price as of 2026-08-21)
May 2, 2025	ATR	F	2,533	$152.00	$385,016	27,296 Direct	-8.49%	Disposed	-11.9% (price as of 2026-08-21)
May 2, 2025	ATR	A	6,013	—	—	29,829 Direct	+25.25%	Acquired	(price as of 2026-08-21)
March 17, 2025	ATR	A	5,404	—	—	5,404 Direct	—	Acquired	(price as of 2026-08-21)
March 17, 2025	ATR	A	1,423	—	—	23,816 Direct	+6.35%	Acquired	(price as of 2026-08-21)
March 17, 2025	ATR	F	333	$147.84	$49,231	22,393 Direct	-1.47%	Disposed	-9.4% (price as of 2026-08-21)
March 14, 2025	ATR	F	274	$146.66	$40,185	22,726 Direct	-1.19%	Disposed	-8.7% (price as of 2026-08-21)
Feb. 25, 2025	ATR	A	978	—	—	23,000 Direct	+4.44%	Acquired	(price as of 2026-08-21)
Feb. 25, 2025	ATR	F	244	$147.71	$36,041	22,022 Direct	-1.10%	Disposed	-9.3% (price as of 2026-08-21)
Feb. 24, 2025	ATR	F	385	$145.61	$56,060	22,266 Direct	-1.70%	Disposed	-8.0% (price as of 2026-08-21)
Aug. 26, 2024	ATR	S	1,660	$151.15	$250,909	22,651 Direct	-6.83%	Disposed	-11.4% (price as of 2026-08-21)
April 26, 2024	ATR	F	917	$143.33	$131,434	24,311 Direct	-3.63%	Disposed	-6.5% (price as of 2026-08-21)
April 26, 2024	ATR	A	2,717	—	—	25,228 Direct	+12.07%	Acquired	(price as of 2026-08-21)
March 22, 2024	ATR	F	212	$141.59	$30,017	22,511 Direct	-0.93%	Disposed	-5.4% (price as of 2026-08-21)
March 15, 2024	ATR	A	6,241	—	—	6,241 Direct	—	Acquired	(price as of 2026-08-21)
March 15, 2024	ATR	A	1,601	—	—	22,723 Direct	+7.58%	Acquired	(price as of 2026-08-21)
March 15, 2024	ATR	F	176	$141.00	$24,816	21,122 Direct	-0.83%	Disposed	-5.0% (price as of 2026-08-21)
March 14, 2024	ATR	F	273	$140.93	$38,474	21,298 Direct	-1.27%	Disposed	-4.9% (price as of 2026-08-21)
Feb. 26, 2024	ATR	F	605	$141.92	$85,862	21,571 Direct	-2.73%	Disposed	-5.6% (price as of 2026-08-21)
Feb. 23, 2024	ATR	A	1,709	—	—	22,176 Direct	+8.35%	Acquired	(price as of 2026-08-21)
Aug. 2, 2023	ATR	S	2,000	$121.08	$242,160	20,467 Direct	-8.90%	Disposed	10.6% (price as of 2026-08-21)
April 28, 2023	ATR	F	903	$118.51	$107,015	22,467 Direct	-3.86%	Disposed	13.0% (price as of 2026-08-21)
April 28, 2023	ATR	A	3,079	—	—	23,370 Direct	+15.17%	Acquired	(price as of 2026-08-21)
March 23, 2023	ATR	F	351	$111.72	$39,214	20,291 Direct	-1.70%	Disposed	19.9% (price as of 2026-08-21)
March 22, 2023	ATR	F	211	$112.25	$23,685	20,642 Direct	-1.01%	Disposed	19.3% (price as of 2026-08-21)
March 15, 2023	ATR	A	8,983	—	—	8,983 Direct	—	Acquired	(price as of 2026-08-21)
March 15, 2023	ATR	A	1,800	—	—	20,853 Direct	+9.45%	Acquired	(price as of 2026-08-21)
March 14, 2023	ATR	F	270	$115.08	$31,072	19,053 Direct	-1.40%	Disposed	16.4% (price as of 2026-08-21)
Feb. 25, 2023	ATR	F	484	$116.69	$56,478	19,323 Direct	-2.44%	Disposed	14.8% (price as of 2026-08-21)
Feb. 24, 2023	ATR	A	2,222	—	—	19,807 Direct	+12.64%	Acquired	(price as of 2026-08-21)
April 29, 2022	ATR	F	430	$115.85	$49,816	17,585 Direct	-2.39%	Disposed	15.6% (price as of 2026-08-21)
April 29, 2022	ATR	A	1,465	—	—	18,015 Direct	+8.85%	Acquired	(price as of 2026-08-21)
March 25, 2022	ATR	F	269	$117.24	$31,538	16,550 Direct	-1.60%	Disposed	14.3% (price as of 2026-08-21)
March 23, 2022	ATR	F	351	$114.67	$40,249	16,819 Direct	-2.04%	Disposed	16.8% (price as of 2026-08-21)
March 22, 2022	ATR	F	211	$117.67	$24,828	17,170 Direct	-1.21%	Disposed	13.9% (price as of 2026-08-21)
March 14, 2022	ATR	A	2,794	—	—	17,381 Direct	+19.15%	Acquired	(price as of 2026-08-21)
Feb. 25, 2022	ATR	A	2,485	—	—	14,587 Direct	+20.53%	Acquired	(price as of 2026-08-21)
Feb. 25, 2022	ATR	F	168	$120.97	$20,323	12,102 Direct	-1.37%	Disposed	10.7% (price as of 2026-08-21)
March 23, 2021	ATR	F	350	$140.77	$49,270	12,918 Direct	-2.64%	Disposed	-4.8% (price as of 2026-08-21)
March 22, 2021	ATR	A	2,161	—	—	13,268 Direct	+19.46%	Acquired	(price as of 2026-08-21)
Feb. 25, 2021	ATR	A	713	—	—	11,253 Direct	+6.76%	Acquired	(price as of 2026-08-21)
Feb. 25, 2021	ATR	F	146	$130.30	$19,024	11,107 Direct	-1.30%	Disposed	2.8% (price as of 2026-08-21)
Nov. 5, 2020	ATR	F	379	$122.91	$46,583	10,540 Direct	-3.47%	Disposed	9.0% (price as of 2026-08-21)

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
March 19, 2026	ATR	Stock Option	Common Stock (6,592)	$123.97	March 19, 2036	6,592	Acquired
March 17, 2025	ATR	Stock Option	Common Stock (5,404)	$147.84	March 17, 2035	5,404	Acquired
March 15, 2024	ATR	Stock Option	Common Stock (6,241)	$141.00	March 15, 2034	6,241	Acquired
March 15, 2023	ATR	Stock Option	Common Stock (8,983)	$122.52	March 15, 2033	8,983	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
Nov. 6, 2018	ATR	Common Stock	3,876	Direct