Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 26 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

26 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
May 15, 2007 CRL S 300 $51.52 $15,456 15,047 Direct -1.95% Disposed 463.3% (price as of 2026-10-02)
May 15, 2007 CRL S 1,000 $51.56 $51,560 15,347 Direct -6.12% Disposed 462.8% (price as of 2026-10-02)
May 15, 2007 CRL S 400 $51.55 $20,620 16,347 Direct -2.39% Disposed 462.9% (price as of 2026-10-02)
May 15, 2007 CRL S 300 $51.58 $15,474 16,747 Direct -1.76% Disposed 462.6% (price as of 2026-10-02)
Feb. 17, 2004 CRL S 8,733 $42.95 $375,082 12,752 Direct -40.65% Disposed 575.6% (price as of 2026-10-02)
Feb. 17, 2004 CRL S 6,233 $42.95 $267,707 12,752 Direct -32.83% Disposed 575.6% (price as of 2026-10-02)
Aug. 1, 2003 CRL S 10b5-1 1,000 $36.80 $36,800 16,752 Direct -5.63% Disposed 688.6% (price as of 2026-10-02)
July 1, 2003 CRL S 10b5-1 3,450 $31.75 $109,538 14,752 Direct -18.95% Disposed 814.0% (price as of 2026-10-02)

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.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 26, 2010 CRL Stock Options (Right to Buy) [F2] Common Stock (25,650) $37.92 Feb. 26, 2017 25,650 Acquired
Feb. 27, 2009 CRL Stock Options (Right to Buy) [F3] Common Stock (39,500) $24.80 Feb. 27, 2016 39,500 Acquired
Feb. 23, 2007 CRL Stock Options (Right to Buy) Common Stock (8,300) $46.60 Feb. 23, 2017 8,300 Acquired
Sept. 1, 2006 CRL Stock Options (Right to Buy) Common Stock (7,000) $40.99 Sept. 1, 2016 7,000 Acquired
Feb. 17, 2004 CRL Stock Options (Right to buy) Common Stock (6,233) $32.15 July 15, 2012 6,233 Disposed
Feb. 17, 2004 CRL Stock Options (Right to buy) Common Stock (8,733) $31.97 Aug. 1, 2011 8,733 Disposed
July 23, 2003 CRL Stock Options (Right to buy) Common Stock (18,100) $32.87 July 23, 2013 18,100 ·
July 1, 2003 CRL Stock Options (Right to buy) Common Stock (3,450) $5.33 Sept. 29, 2009 3,450 Disposed
May 30, 2003 CRL Stock Options (Right to buy) Common Stock (4,000) $5.33 Sept. 29, 2009 0 Disposed

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

Initial ownership (Form 3) 7 holdings

07

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

DateTickerSecuritySharesOwnership
Oct. 6, 2008 CRL Common Stock · Direct
Oct. 6, 2008 CRL Stock Options (Right to Buy)→ Common Stock (5,250) 5,250 Direct
Oct. 6, 2008 CRL Stock Options (Right to Buy)→ Common Stock (4,667) 4,667 Direct
Oct. 6, 2008 CRL Stock Options (Right to Buy)→ Common Stock (8,300) 8,300 Direct
Oct. 6, 2008 CRL Stock Options (Right to Buy)→ Common Stock [F7] (6,900) 6,900 Direct
Aug. 28, 2006 CRL Common Stock 12,707 Direct
Aug. 28, 2006 CRL Stock Options (Right to Buy)→ Stock Options (Right to Buy) (8,250) 8,250 Direct