Nancy C Andrews

Insider

First SEC filing: Jan. 30, 2025 · Latest: June 10, 2026

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

CRL
MAZE

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 18 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

No open-market trades on record; showing all filings.

Date	Ticker	Code	Shares	Price	Value	Owned after	Δ own	A/D	vs now
June 8, 2026	MAZE	A	18,000	$23.58	$424,440	—	—	—	25.8% (price as of 2026-08-20)
May 12, 2026	CRL	G	3,964	—	—	3,964 Indirect	—	Acquired	(price as of 2026-08-20)
May 12, 2026	CRL	G	3,964	—	—	1,438 Direct	-73.38%	Disposed	(price as of 2026-08-20)
May 8, 2026	CRL	A	1,438	$177.62	$255,418	5,402 Direct	+36.28%	Acquired	63.8% (price as of 2026-08-20)
May 21, 2025	CRL	A	2,076	$134.98	$280,218	2,076 Direct	—	Acquired	115.6% (price as of 2026-08-20)
May 21, 2025	CRL	A	946	$134.98	$127,691	3,964 Direct	+31.35%	Acquired	115.6% (price as of 2026-08-20)
May 13, 2024	CRL	A	1,311	$228.41	$299,446	1,311 Direct	—	Acquired	27.4% (price as of 2026-08-20)
May 13, 2024	CRL	A	559	$228.41	$127,681	3,018 Direct	+22.73%	Acquired	27.4% (price as of 2026-08-20)
May 15, 2023	CRL	A	1,669	$192.36	$321,049	1,669 Direct	—	Acquired	51.3% (price as of 2026-08-20)
May 15, 2023	CRL	A	664	—	—	2,459 Direct	+36.99%	Acquired	(price as of 2026-08-20)
May 11, 2022	CRL	A	1,582	$222.31	$351,694	1,582 Direct	—	Acquired	30.9% (price as of 2026-08-20)
May 11, 2022	CRL	A	575	—	—	1,795 Direct	+47.13%	Acquired	(price as of 2026-08-20)
May 7, 2021	CRL	A	1,151	—	—	1,151 Direct	—	Acquired	(price as of 2026-08-20)
May 7, 2021	CRL	A	355	—	—	1,220 Direct	+41.04%	Acquired	(price as of 2026-08-20)
May 11, 2020	CRL	A	2,539	—	—	2,539 Direct	—	Acquired	(price as of 2026-08-20)
May 11, 2020	CRL	A	741	—	—	865 Direct	+597.58%	Acquired	(price as of 2026-08-20)
March 2, 2020	CRL	A	573	$164.30	$94,144	573 Direct	—	Acquired	77.1% (price as of 2026-08-20)
March 2, 2020	CRL	A	124	—	—	124 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
May 21, 2025	CRL	Stock Options (Right to Buy)	Common Stock (2,076)	$134.98	May 21, 2035	2,076	Acquired
May 13, 2024	CRL	Stock Options (Right to Buy)	Common Stock (1,311)	$228.41	May 13, 2034	1,311	Acquired
May 15, 2023	CRL	Stock Options (Right to Buy)	Common Stock (1,669)	$192.36	May 15, 2033	1,669	Acquired
May 11, 2022	CRL	Stock Options (Right to Buy)	Common Stock (1,582)	$222.31	May 12, 2022	1,582	Acquired
May 7, 2021	CRL	Stock Options (Right to Buy)	Common Stock (1,151)	$342.55	May 7, 2031	1,151	Acquired
May 11, 2020	CRL	Stock Options (Right to Buy)	Common Stock (2,539)	$164.24	May 11, 2030	2,539	Acquired
March 2, 2020	CRL	Stock Options (Right to Buy)	Common Stock (573)	$164.30	March 2, 2027	573	Acquired

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

Initial ownership (Form 3) 4 holdings

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

Date	Ticker	Security	Shares	Ownership
Jan. 30, 2025	MAZE	Stock Option (Right to Buy)→ Common Stock (20,744)	20,744	Direct
Jan. 30, 2025	MAZE	Stock Option (Right to Buy)→ Common Stock (5,704)	5,704	Direct
Jan. 30, 2025	MAZE	Stock Option (Right to Buy)→ Common Stock (9,086)	9,086	Direct
March 4, 2020	CRL	Common Stock	0	Direct