William D Barbo

Insider

First SEC filing: Oct. 25, 2016 · Latest: Feb. 7, 2020

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

CRL selling Feb. 22, 2024

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 79 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

79 other filings hidden

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
Nov. 7, 2024	CRL	G	470	—	—	23,337 Indirect	-1.97%	Disposed	(price as of 2026-08-20)
May 29, 2024	CRL	F	179	$214.51	$38,397	3,433 Direct	-4.96%	Disposed	35.7% (price as of 2026-08-20)
May 28, 2024	CRL	F	99	$217.21	$21,504	3,612 Direct	-2.67%	Disposed	34.0% (price as of 2026-08-20)
May 28, 2024	CRL	F	84	$217.21	$18,246	3,605 Direct	-2.28%	Disposed	34.0% (price as of 2026-08-20)
May 27, 2024	CRL	F	147	$217.21	$31,930	3,711 Direct	-3.81%	Disposed	34.0% (price as of 2026-08-20)
May 27, 2024	CRL	F	132	$217.21	$28,672	3,689 Direct	-3.45%	Disposed	34.0% (price as of 2026-08-20)
May 26, 2024	CRL	F	177	$217.21	$38,446	3,858 Direct	-4.39%	Disposed	34.0% (price as of 2026-08-20)
May 26, 2024	CRL	F	177	$217.21	$38,446	3,821 Direct	-4.43%	Disposed	34.0% (price as of 2026-08-20)
Feb. 22, 2024	CRL	S	4,050	$248.50	$1,006,425	22,879 Indirect	-15.04%	Disposed	17.1% (price as of 2026-08-20)
Jan. 29, 2024	CRL	F	744	$220.28	$163,888	11,293 Direct	-6.18%	Disposed	32.1% (price as of 2026-08-20)
Jan. 29, 2024	CRL	A	2,934	—	—	12,037 Direct	+32.23%	Acquired	(price as of 2026-08-20)
Jan. 29, 2024	CRL	F	770	$220.28	$169,616	11,330 Direct	-6.36%	Disposed	32.1% (price as of 2026-08-20)
Jan. 29, 2024	CRL	A	2,997	—	—	12,100 Direct	+32.92%	Acquired	(price as of 2026-08-20)
Aug. 10, 2023	CRL	M	5,511	$144.67	$797,276	9,103 Direct	+153.42%	Acquired	101.1% (price as of 2026-08-20)
Aug. 10, 2023	CRL	M	5,511	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Aug. 10, 2023	CRL	S	5,763	$217.24	$1,251,954	3,592 Direct	-61.60%	Disposed	34.0% (price as of 2026-08-20)
May 29, 2023	CRL	F	202	$194.12	$39,212	9,954 Direct	-1.99%	Disposed	49.9% (price as of 2026-08-20)
May 28, 2023	CRL	F	112	$194.12	$21,741	10,156 Direct	-1.09%	Disposed	49.9% (price as of 2026-08-20)
May 27, 2023	CRL	F	166	$194.12	$32,224	10,268 Direct	-1.59%	Disposed	49.9% (price as of 2026-08-20)
May 26, 2023	CRL	A	4,696	$194.12	$911,588	4,696 Direct	—	Acquired	49.9% (price as of 2026-08-20)
May 26, 2023	CRL	A	1,958	—	—	10,434 Direct	+23.10%	Acquired	(price as of 2026-08-20)
Feb. 22, 2023	CRL	F	287	$243.60	$69,913	8,476 Direct	-3.28%	Disposed	19.5% (price as of 2026-08-20)
Jan. 27, 2023	CRL	F	2,897	$244.29	$707,708	8,763 Direct	-24.85%	Disposed	19.1% (price as of 2026-08-20)
Jan. 27, 2023	CRL	A	7,857	—	—	11,660 Direct	+206.60%	Acquired	(price as of 2026-08-20)
Dec. 2, 2022	CRL	M	3,205	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
Dec. 2, 2022	CRL	S	700	$221.08	$154,756	3,803 Direct	-15.55%	Disposed	31.6% (price as of 2026-08-20)
Dec. 2, 2022	CRL	S	1,226	$220.14	$269,892	4,503 Direct	-21.40%	Disposed	32.2% (price as of 2026-08-20)
Dec. 2, 2022	CRL	S	873	$219.41	$191,545	5,729 Direct	-13.22%	Disposed	32.6% (price as of 2026-08-20)
Dec. 2, 2022	CRL	S	406	$218.28	$88,622	6,602 Direct	-5.79%	Disposed	33.3% (price as of 2026-08-20)
Dec. 2, 2022	CRL	M	3,205	$109.34	$350,435	7,008 Direct	+84.28%	Acquired	166.1% (price as of 2026-08-20)
Nov. 15, 2022	CRL	G	200	—	—	19,035 Indirect	-1.04%	Disposed	(price as of 2026-08-20)
June 7, 2022	CRL	G	391	—	—	19,235 Indirect	+2.07%	Acquired	(price as of 2026-08-20)
June 7, 2022	CRL	G	391	—	—	3,803 Direct	-9.32%	Disposed	(price as of 2026-08-20)
May 29, 2022	CRL	F	202	$244.41	$49,371	4,194 Direct	-4.60%	Disposed	19.1% (price as of 2026-08-20)
May 28, 2022	CRL	F	112	$244.41	$27,374	4,396 Direct	-2.48%	Disposed	19.1% (price as of 2026-08-20)
May 27, 2022	CRL	A	1,493	—	—	4,508 Direct	+49.52%	Acquired	(price as of 2026-08-20)
May 27, 2022	CRL	A	4,036	$244.41	$986,439	4,036 Direct	—	Acquired	19.1% (price as of 2026-08-20)
March 11, 2022	CRL	G	754	—	—	3,015 Direct	-20.01%	Disposed	(price as of 2026-08-20)
March 11, 2022	CRL	G	754	—	—	18,844 Indirect	+4.17%	Acquired	(price as of 2026-08-20)
Feb. 23, 2022	CRL	F	315	$289.58	$91,218	3,769 Direct	-7.71%	Disposed	0.5% (price as of 2026-08-20)
Feb. 22, 2022	CRL	F	287	$293.61	$84,266	4,084 Direct	-6.57%	Disposed	-0.9% (price as of 2026-08-20)
Feb. 8, 2022	CRL	G	6,178	—	—	18,090 Indirect	+51.86%	Acquired	(price as of 2026-08-20)
Feb. 8, 2022	CRL	G	6,178	—	—	4,371 Direct	-58.56%	Disposed	(price as of 2026-08-20)
Jan. 28, 2022	CRL	F	4,095	$312.24	$1,278,623	10,549 Direct	-27.96%	Disposed	-6.8% (price as of 2026-08-20)
Jan. 28, 2022	CRL	A	10,273	—	—	14,644 Direct	+235.03%	Acquired	(price as of 2026-08-20)
Dec. 1, 2021	CRL	G	400	—	—	11,912 Indirect	-3.25%	Disposed	(price as of 2026-08-20)
Aug. 6, 2021	CRL	M	1,513	—	—	4,541 Direct	-24.99%	Disposed	(price as of 2026-08-20)
Aug. 6, 2021	CRL	M	2,755	—	—	5,511 Direct	-33.33%	Disposed	(price as of 2026-08-20)
Aug. 6, 2021	CRL	M	3,204	—	—	3,205 Direct	-49.99%	Disposed	(price as of 2026-08-20)
Aug. 6, 2021	CRL	S	200	$409.08	$81,816	4,371 Direct	-4.38%	Disposed	-28.9% (price as of 2026-08-20)
Aug. 6, 2021	CRL	S	500	$407.45	$203,725	4,571 Direct	-9.86%	Disposed	-28.6% (price as of 2026-08-20)
Aug. 6, 2021	CRL	S	7	$406.52	$2,846	5,071 Direct	-0.14%	Disposed	-28.4% (price as of 2026-08-20)
Aug. 6, 2021	CRL	S	1,685	$405.58	$683,402	5,078 Direct	-24.91%	Disposed	-28.3% (price as of 2026-08-20)
Aug. 6, 2021	CRL	S	692	$404.82	$280,135	6,763 Direct	-9.28%	Disposed	-28.1% (price as of 2026-08-20)
Aug. 6, 2021	CRL	S	726	$403.60	$293,014	7,455 Direct	-8.87%	Disposed	-27.9% (price as of 2026-08-20)
Aug. 6, 2021	CRL	S	2,380	$402.64	$958,283	8,181 Direct	-22.54%	Disposed	-27.7% (price as of 2026-08-20)
Aug. 6, 2021	CRL	S	3,253	$401.62	$1,306,470	10,561 Direct	-23.55%	Disposed	-27.5% (price as of 2026-08-20)
Aug. 6, 2021	CRL	S	2,944	$400.83	$1,180,044	13,814 Direct	-17.57%	Disposed	-27.4% (price as of 2026-08-20)
Aug. 6, 2021	CRL	M	1,513	$179.66	$271,826	16,758 Direct	+9.92%	Acquired	62.0% (price as of 2026-08-20)
Aug. 6, 2021	CRL	M	2,755	$144.67	$398,566	15,245 Direct	+22.06%	Acquired	101.1% (price as of 2026-08-20)
Aug. 6, 2021	CRL	M	3,204	$109.34	$350,325	12,490 Direct	+34.50%	Acquired	166.1% (price as of 2026-08-20)
June 9, 2021	CRL	G	252	—	—	12,312 Indirect	+2.09%	Acquired	(price as of 2026-08-20)
June 9, 2021	CRL	G	252	—	—	4,371 Direct	-5.45%	Disposed	(price as of 2026-08-20)
May 29, 2021	CRL	F	201	$337.99	$67,936	4,623 Direct	-4.17%	Disposed	-13.9% (price as of 2026-08-20)
May 28, 2021	CRL	A	3,110	$337.99	$1,051,149	3,110 Direct	—	Acquired	-13.9% (price as of 2026-08-20)
May 28, 2021	CRL	A	1,006	—	—	4,824 Direct	+26.35%	Acquired	(price as of 2026-08-20)
March 1, 2021	CRL	M	3,493	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 1, 2021	CRL	S	1,157	$290.43	$336,028	16,975 Indirect	-6.38%	Disposed	0.2% (price as of 2026-08-20)
March 1, 2021	CRL	S	3,493	$290.10	$1,013,319	3,818 Direct	-47.78%	Disposed	0.3% (price as of 2026-08-20)
March 1, 2021	CRL	M	3,493	$88.05	$307,559	7,311 Direct	+91.49%	Acquired	230.5% (price as of 2026-08-20)
Feb. 25, 2021	CRL	G	1,157	—	—	18,132 Indirect	+6.82%	Acquired	(price as of 2026-08-20)
Feb. 25, 2021	CRL	G	1,157	—	—	3,818 Direct	-23.26%	Disposed	(price as of 2026-08-20)
Feb. 24, 2021	CRL	F	322	$282.98	$91,120	4,975 Direct	-6.08%	Disposed	2.8% (price as of 2026-08-20)
Feb. 23, 2021	CRL	F	315	$283.59	$89,331	5,297 Direct	-5.61%	Disposed	2.6% (price as of 2026-08-20)
Feb. 22, 2021	CRL	F	287	$289.55	$83,101	5,612 Direct	-4.87%	Disposed	0.5% (price as of 2026-08-20)
Feb. 4, 2021	CRL	G	7,154	—	—	16,975 Indirect	+72.84%	Acquired	(price as of 2026-08-20)
Feb. 4, 2021	CRL	G	7,154	—	—	5,899 Direct	-54.81%	Disposed	(price as of 2026-08-20)
Feb. 2, 2021	CRL	F	4,708	$260.88	$1,228,223	13,053 Direct	-26.51%	Disposed	11.5% (price as of 2026-08-20)
Feb. 2, 2021	CRL	A	11,862	—	—	17,761 Direct	+201.08%	Acquired	(price as of 2026-08-20)
Nov. 3, 2020	CRL	S	2,150	$236.29	$508,024	9,821 Indirect	-17.96%	Disposed	23.2% (price as of 2026-08-20)
Oct. 30, 2020	CRL	G	180	—	—	11,971 Indirect	-1.48%	Disposed	(price as of 2026-08-20)
May 29, 2020	CRL	A	6,054	—	—	6,054 Direct	—	Acquired	(price as of 2026-08-20)
May 29, 2020	CRL	A	1,815	—	—	18,050 Direct	+11.18%	Acquired	(price as of 2026-08-20)
March 23, 2020	CRL	G	12,151	—	—	5,899 Direct	-67.32%	Disposed	(price as of 2026-08-20)
March 23, 2020	CRL	G	12,151	—	—	12,151 Indirect	—	Acquired	(price as of 2026-08-20)
March 5, 2020	CRL	M	2,755	—	—	8,266 Direct	-25.00%	Disposed	(price as of 2026-08-20)
March 5, 2020	CRL	M	3,205	—	—	6,409 Direct	-33.34%	Disposed	(price as of 2026-08-20)
March 5, 2020	CRL	M	3,492	—	—	3,493 Direct	-49.99%	Disposed	(price as of 2026-08-20)
March 5, 2020	CRL	M	3,015	—	—	0 Direct	-100.00%	Disposed	(price as of 2026-08-20)
March 5, 2020	CRL	S	5,005	$164.81	$824,874	16,235 Direct	-23.56%	Disposed	76.6% (price as of 2026-08-20)
March 5, 2020	CRL	S	8,961	$164.09	$1,470,410	21,240 Direct	-29.67%	Disposed	77.3% (price as of 2026-08-20)
March 5, 2020	CRL	M	2,755	$144.67	$398,566	30,201 Direct	+10.04%	Acquired	101.1% (price as of 2026-08-20)
March 5, 2020	CRL	M	3,205	$109.34	$350,435	27,446 Direct	+13.22%	Acquired	166.1% (price as of 2026-08-20)
March 5, 2020	CRL	M	3,492	$88.05	$307,471	24,241 Direct	+16.83%	Acquired	230.5% (price as of 2026-08-20)
March 5, 2020	CRL	M	3,015	$73.70	$222,206	20,749 Direct	+17.00%	Acquired	294.8% (price as of 2026-08-20)
Feb. 26, 2020	CRL	F	273	$162.46	$44,352	17,734 Direct	-1.52%	Disposed	79.1% (price as of 2026-08-20)
Feb. 24, 2020	CRL	F	322	$173.64	$55,912	18,007 Direct	-1.76%	Disposed	67.6% (price as of 2026-08-20)
Feb. 23, 2020	CRL	F	315	$173.64	$54,697	18,329 Direct	-1.69%	Disposed	67.6% (price as of 2026-08-20)
Feb. 22, 2020	CRL	F	287	$173.64	$49,835	18,644 Direct	-1.52%	Disposed	67.6% (price as of 2026-08-20)
Feb. 13, 2020	CRL	S	6,901	$172.11	$1,187,731	18,931 Direct	-26.71%	Disposed	69.1% (price as of 2026-08-20)

Showing latest 100 of 329 transactions

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. 10, 2023	CRL	Stock Options (Right to Buy)	Common Stock (5,511)	$144.67	Feb. 22, 2024	5,511	Disposed
May 26, 2023	CRL	Stock Options (Right to Buy)	Common Stock (4,696)	$194.12	May 26, 2033	4,696	Acquired
Dec. 2, 2022	CRL	Stock Options	Common Stock (3,205)	$109.34	Feb. 23, 2023	3,205	Disposed
May 27, 2022	CRL	Stock Options (Right to Buy)	Common Stock (4,036)	$244.41	May 27, 2032	4,036	Acquired
Aug. 6, 2021	CRL	Stock Options (Right to Buy)	Common Stock (1,513)	$179.66	May 29, 2030	1,513	Disposed
Aug. 6, 2021	CRL	Stock Options (Right to Buy)	Common Stock (2,755)	$144.67	Feb. 22, 2024	2,755	Disposed
Aug. 6, 2021	CRL	Stock Options (Right to Buy)	Common Stock (3,204)	$109.34	Feb. 23, 2023	3,204	Disposed
May 28, 2021	CRL	Stock Options (Right to Buy)	Common Stock (3,110)	$337.99	May 28, 2031	3,110	Acquired
March 1, 2021	CRL	Stock Options (Right to Buy)	Common Stock (3,493)	$88.05	Feb. 24, 2022	3,493	Disposed
May 29, 2020	CRL	Stock Options (Right to Buy)	Common Stock (6,054)	$179.66	May 29, 2030	6,054	Acquired
March 5, 2020	CRL	Stock Options (Right to Buy)	Common Stock (2,755)	$144.67	Feb. 22, 2024	2,755	Disposed
March 5, 2020	CRL	Stock Options (Right to Buy)	Common Stock (3,205)	$109.34	Feb. 23, 2023	3,205	Disposed
March 5, 2020	CRL	Stock Options (Right to Buy)	Common Stock (3,492)	$88.05	Feb. 24, 2022	3,492	Disposed
March 5, 2020	CRL	Stock Options (Right to Buy)	Common Stock (3,015)	$73.70	Feb. 26, 2021	3,015	Disposed
May 29, 2019	CRL	Stock Options (Right to Buy)	Common Stock (2,158)	$76.67	Feb. 27, 2020	2,158	Disposed
Feb. 27, 2019	CRL	Stock Options (Right to Buy)	Common Stock (3,204)	$109.34	Feb. 23, 2023	3,204	Disposed
Feb. 27, 2019	CRL	Stock Options (Right to Buy)	Common Stock (6,984)	$88.05	Feb. 24, 2022	6,984	Disposed
Feb. 27, 2019	CRL	Stock Options (Right to Buy)	Common Stock (6,030)	$73.70	Feb. 26, 2021	6,030	Disposed
Feb. 27, 2019	CRL	Stock Options (Right to Buy)	Common Stock (2,158)	$76.67	Feb. 27, 2020	2,158	Disposed
Feb. 27, 2019	CRL	Stock Options (Right to Buy)	Common Stock (1,825)	$59.41	Feb. 28, 2021	1,825	Disposed
Feb. 22, 2019	CRL	Stock Options (Right to Buy)	Common Stock (11,021)	$144.67	Feb. 22, 2024	11,021	Acquired
Feb. 23, 2018	CRL	Stock Options (Right to Buy)	Common Stock (12,818)	$109.34	Feb. 23, 2023	12,818	Acquired
March 6, 2017	CRL	Stock Options (Right to Buy)	Common Stock (2,293)	$40.40	Feb. 22, 2020	2,293	Disposed
March 6, 2017	CRL	Stock Options (Right to Buy)	Common Stock (3,015)	$73.70	Feb. 26, 2021	3,015	Disposed
March 6, 2017	CRL	Stock Options (Right to Buy)	Common Stock (4,315)	$76.67	Feb. 27, 2020	4,315	Disposed
March 6, 2017	CRL	Stock Options (Right to Buy)	Common Stock (1,825)	$59.41	Feb. 28, 2021	1,825	Disposed
Feb. 24, 2017	CRL	Stock Options (Right to Buy)	Common Stock (13,969)	$88.05	Feb. 24, 2022	13,969	Acquired

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

Initial ownership (Form 3) 5 holdings

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

Date	Ticker	Security	Shares	Ownership
Oct. 25, 2016	CRL	Common Stock [F1]	16,465	Direct
Oct. 25, 2016	CRL	Stock Options (Right to Buy)→ Common Stock (2,293)	2,293	Direct
Oct. 25, 2016	CRL	Stock Options (Right to Buy)→ Common Stock (3,650)	3,650	Direct
Oct. 25, 2016	CRL	Stock Options (Right to Buy)→ Common Stock (8,631)	8,631	Direct
Oct. 25, 2016	CRL	Stock Options (Right to Buy)→ Common Stock (12,060)	12,060	Direct

Compensation (DEF 14A)

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

CRL

President

Fiscal year	Salary	Bonus	Stock awards	Option awards	Non-equity incentive	Pension change	Other	Total
2022	$545,738	$0	$1,467,715	$365,944	$278,303	$0	$104,508	$2,762,209
2021	$527,176	$0	$1,373,282	$339,892	$503,947	$0	$101,922	$2,846,219
2020	$515,126	$0	$1,289,517	$325,281	$384,501	$0	$95,050	$2,609,475

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