Shannon M Parisotto

CIK 1952784 · View on SEC EDGAR ↗

Insider

First SEC filing: Nov. 1, 2022 · Latest: June 8, 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

CRL selling Aug. 19, 2026

Insider transactions

0 buys (P) 3 sells (S) Net: $-2,965,466 + 47 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

47 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Aug. 19, 2026	CRL	M	2,039	$194.12	$395,811	6,846 Direct	+42.42%	Acquired	49.5% (price as of 2026-08-21)
Aug. 19, 2026	CRL	S 10b5-1	2,039	$294.12	$599,711	4,807 Direct	-29.78%	Disposed	-1.3% (price as of 2026-08-21)
Aug. 19, 2026	CRL	M	2,039	—	—	2,039 Direct	-50.00%	Disposed	(price as of 2026-08-21)
Aug. 11, 2026	CRL	M	3,714	$179.66	$667,257	8,521 Direct	+77.26%	Acquired	61.5% (price as of 2026-08-21)
Aug. 11, 2026	CRL	S 10b5-1	3,714	$279.66	$1,038,657	4,807 Direct	-43.59%	Disposed	3.8% (price as of 2026-08-21)
Aug. 11, 2026	CRL	M	3,714	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Aug. 5, 2026	CRL	S 10b5-1	5,046	$263.00	$1,327,098	4,807 Direct	-51.21%	Disposed	10.3% (price as of 2026-08-21)
June 5, 2026	CRL	G	1,529	—	—	9,680 Indirect	+18.76%	Acquired	(price as of 2026-08-21)
June 5, 2026	CRL	G	1,529	—	—	9,853 Direct	-13.43%	Disposed	(price as of 2026-08-21)
May 31, 2026	CRL	F	170	$180.71	$30,721	11,382 Direct	-1.47%	Disposed	60.6% (price as of 2026-08-21)
May 30, 2026	CRL	F	551	$180.71	$99,571	11,552 Direct	-4.55%	Disposed	60.6% (price as of 2026-08-21)
May 29, 2026	CRL	A	4,361	$180.71	$788,076	12,103 Direct	+56.33%	Acquired	60.6% (price as of 2026-08-21)
May 27, 2026	CRL	F	105	$156.73	$16,457	7,742 Direct	-1.34%	Disposed	85.1% (price as of 2026-08-21)
May 26, 2026	CRL	F	168	$160.30	$26,930	7,847 Direct	-2.10%	Disposed	81.0% (price as of 2026-08-21)
Feb. 6, 2026	CRL	G	7,169	—	—	8,151 Indirect	+730.04%	Acquired	(price as of 2026-08-21)
Feb. 6, 2026	CRL	G	7,169	—	—	8,015 Direct	-47.21%	Disposed	(price as of 2026-08-21)
Jan. 30, 2026	CRL	F	1,067	$211.68	$225,863	15,184 Direct	-6.57%	Disposed	37.1% (price as of 2026-08-21)
Jan. 30, 2026	CRL	A	4,236	—	—	16,251 Direct	+35.26%	Acquired	(price as of 2026-08-21)
May 31, 2025	CRL	F	105	$135.63	$14,241	12,997 Direct	-0.80%	Disposed	113.9% (price as of 2026-08-21)
May 30, 2025	CRL	A	5,603	$135.63	$759,935	13,102 Direct	+74.72%	Acquired	113.9% (price as of 2026-08-21)
May 28, 2025	CRL	F	44	$138.65	$6,101	7,499 Direct	-0.58%	Disposed	109.3% (price as of 2026-08-21)
May 27, 2025	CRL	F	65	$136.73	$8,887	7,543 Direct	-0.85%	Disposed	112.2% (price as of 2026-08-21)
May 26, 2025	CRL	F	104	$136.73	$14,220	7,608 Direct	-1.35%	Disposed	112.2% (price as of 2026-08-21)
Jan. 31, 2025	CRL	F	471	$165.57	$77,983	8,999 Direct	-4.97%	Disposed	75.2% (price as of 2026-08-21)
Jan. 31, 2025	CRL	A	1,758	—	—	9,470 Direct	+22.80%	Acquired	(price as of 2026-08-21)
May 31, 2024	CRL	A	3,925	$208.44	$818,127	3,925 Direct	—	Acquired	39.2% (price as of 2026-08-21)
May 31, 2024	CRL	A	1,727	—	—	8,406 Direct	+25.86%	Acquired	(price as of 2026-08-21)
May 29, 2024	CRL	F	110	$214.51	$23,596	6,679 Direct	-1.62%	Disposed	35.3% (price as of 2026-08-21)
May 28, 2024	CRL	F	70	$217.21	$15,205	6,764 Direct	-1.02%	Disposed	33.6% (price as of 2026-08-21)
May 27, 2024	CRL	F	105	$217.21	$22,807	6,834 Direct	-1.51%	Disposed	33.6% (price as of 2026-08-21)
May 26, 2024	CRL	F	168	$217.21	$36,491	6,939 Direct	-2.36%	Disposed	33.6% (price as of 2026-08-21)
March 1, 2024	CRL	G	412	—	—	26,554 Indirect	-1.53%	Disposed	(price as of 2026-08-21)
Feb. 29, 2024	CRL	S	100	$254.02	$25,402	7,132 Direct	-1.38%	Disposed	14.2% (price as of 2026-08-21)
Feb. 29, 2024	CRL	S	3,686	$253.43	$934,143	4,792 Direct	-43.48%	Disposed	14.5% (price as of 2026-08-21)
Feb. 15, 2024	CRL	M	5,882	$144.67	$850,949	8,478 Direct	+226.58%	Acquired	100.6% (price as of 2026-08-21)
Feb. 15, 2024	CRL	M	5,882	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 15, 2024	CRL	S 10b5-1	89	$245.34	$21,835	2,596 Direct	-3.31%	Disposed	18.3% (price as of 2026-08-21)
Feb. 15, 2024	CRL	S 10b5-1	749	$244.61	$183,213	2,685 Direct	-21.81%	Disposed	18.6% (price as of 2026-08-21)
Feb. 15, 2024	CRL	S 10b5-1	604	$243.96	$147,352	3,434 Direct	-14.96%	Disposed	18.9% (price as of 2026-08-21)
Feb. 15, 2024	CRL	S 10b5-1	632	$242.43	$153,216	4,038 Direct	-13.53%	Disposed	19.7% (price as of 2026-08-21)
Feb. 15, 2024	CRL	S 10b5-1	610	$241.28	$147,181	4,670 Direct	-11.55%	Disposed	20.3% (price as of 2026-08-21)
Feb. 15, 2024	CRL	S 10b5-1	1,617	$240.12	$388,274	5,280 Direct	-23.44%	Disposed	20.8% (price as of 2026-08-21)
Feb. 15, 2024	CRL	S 10b5-1	1,290	$239.28	$308,671	6,897 Direct	-15.76%	Disposed	21.3% (price as of 2026-08-21)
Feb. 15, 2024	CRL	S 10b5-1	291	$237.20	$69,025	8,187 Direct	-3.43%	Disposed	22.3% (price as of 2026-08-21)
Jan. 29, 2024	CRL	F	535	$220.28	$117,850	8,387 Direct	-6.00%	Disposed	31.7% (price as of 2026-08-21)
Jan. 29, 2024	CRL	A	2,070	—	—	8,922 Direct	+30.21%	Acquired	(price as of 2026-08-21)
Jan. 29, 2024	CRL	F	555	$220.28	$122,255	8,412 Direct	-6.19%	Disposed	31.7% (price as of 2026-08-21)
Jan. 29, 2024	CRL	A	2,115	—	—	8,967 Direct	+30.87%	Acquired	(price as of 2026-08-21)
May 29, 2023	CRL	F	110	$194.12	$21,353	7,288 Direct	-1.49%	Disposed	49.5% (price as of 2026-08-21)
May 28, 2023	CRL	F	71	$194.12	$13,783	7,398 Direct	-0.95%	Disposed	49.5% (price as of 2026-08-21)
May 27, 2023	CRL	F	105	$194.12	$20,383	7,469 Direct	-1.39%	Disposed	49.5% (price as of 2026-08-21)
May 26, 2023	CRL	A	4,078	$194.12	$791,621	4,078 Direct	—	Acquired	49.5% (price as of 2026-08-21)
May 26, 2023	CRL	A	1,700	—	—	7,574 Direct	+28.94%	Acquired	(price as of 2026-08-21)
Feb. 22, 2023	CRL	F	136	$243.60	$33,130	5,874 Direct	-2.26%	Disposed	19.1% (price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	116	$246.02	$28,538	10,452 Direct	-1.10%	Disposed	17.9% (price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	194	$248.16	$48,143	10,258 Direct	-1.86%	Disposed	16.9% (price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	158	$250.56	$39,588	10,100 Direct	-1.54%	Disposed	15.8% (price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	19	$251.52	$4,779	10,081 Direct	-0.19%	Disposed	15.4% (price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	533	$254.22	$135,499	8,833 Direct	-5.69%	Disposed	14.1% (price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	1,674	$255.48	$427,674	7,159 Direct	-18.95%	Disposed	13.6% (price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	994	$256.20	$254,663	6,165 Direct	-13.88%	Disposed	13.3% (price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	155	$257.05	$39,843	6,010 Direct	-2.51%	Disposed	12.9% (price as of 2026-08-21)
Feb. 16, 2023	CRL	M	4,558	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	451	$253.42	$114,292	9,366 Direct	-4.59%	Disposed	14.5% (price as of 2026-08-21)
Feb. 16, 2023	CRL	S 10b5-1	264	$252.28	$66,602	9,817 Direct	-2.62%	Disposed	15.0% (price as of 2026-08-21)
Feb. 16, 2023	CRL	M	4,558	$109.34	$498,372	10,568 Direct	+75.84%	Acquired	165.4% (price as of 2026-08-21)
Jan. 27, 2023	CRL	F	1,309	$244.49	$320,037	6,010 Direct	-17.88%	Disposed	18.7% (price as of 2026-08-21)
Jan. 27, 2023	CRL	A	4,820	—	—	7,319 Direct	+192.88%	Acquired	(price as of 2026-08-21)
Nov. 15, 2022	CRL	M	2,279	—	—	4,558 Direct	-33.33%	Disposed	(price as of 2026-08-21)
Nov. 15, 2022	CRL	S 10b5-1	2,279	$249.90	$569,522	2,499 Direct	-47.70%	Disposed	16.1% (price as of 2026-08-21)
Nov. 15, 2022	CRL	M	2,279	$109.34	$249,186	4,778 Direct	+91.20%	Acquired	165.4% (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
Aug. 19, 2026	CRL	Stock Options (Right to Buy)	Common Stock (2,039)	$194.12	May 26, 2033	2,039	Disposed
Aug. 11, 2026	CRL	Stock Options (Right to Buy)	Common Stock (3,714)	$179.66	May 29, 2030	3,714	Disposed
May 31, 2024	CRL	Stock Options (Right to Buy)	Common Stock (3,925)	$208.44	May 31, 2034	3,925	Acquired
Feb. 15, 2024	CRL	Stock Options (Right to Buy)	Common Stock (5,882)	$144.67	Feb. 22, 2024	5,882	Disposed
May 26, 2023	CRL	Stock Options (Right to Buy)	Common Stock (4,078)	$194.12	May 26, 2033	4,078	Acquired
Feb. 16, 2023	CRL	Stock Options (Right to Buy)	Common Stock (4,558)	$109.34	Feb. 23, 2023	4,558	Disposed
Nov. 15, 2022	CRL	Stock Options (Right to Buy)	Common Stock (2,279)	$109.34	Feb. 23, 2023	2,279	Disposed

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

Initial ownership (Form 3) 7 holdings

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

Date	Ticker	Security	Shares	Ownership
Nov. 1, 2022	CRL	Common Stock	—	Direct
Nov. 1, 2022	CRL	Common Stock	29,036	Indirect
Nov. 1, 2022	CRL	Stock Options (Right to Buy)→ Common Stock (6,837)	6,837	Direct
Nov. 1, 2022	CRL	Stock Options (Right to Buy)→ Common Stock (5,882)	5,882	Direct
Nov. 1, 2022	CRL	Stock Options (Right to Buy)→ Common Stock (3,714)	3,714	Direct
Nov. 1, 2022	CRL	Stock Options (Right to Buy)→ Common Stock (2,195)	2,195	Direct
Nov. 1, 2022	CRL	Stock Options (Right to Buy)→ Common Stock (2,875)	2,875	Direct