Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 45 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

45 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
March 6, 2008 LH S 1,400 $78.90 $110,460 10,135 Direct -12.14% Disposed 355.3% (price as of 2026-10-05)
March 6, 2008 LH S 313 $78.91 $24,699 11,535 Direct -2.64% Disposed 355.3% (price as of 2026-10-05)
March 6, 2008 LH S 3,100 $78.96 $244,776 11,848 Direct -20.74% Disposed 355.0% (price as of 2026-10-05)
March 6, 2008 LH S 304 $78.96 $24,004 14,948 Direct -1.99% Disposed 355.0% (price as of 2026-10-05)
Feb. 13, 2008 LH S 10b5-1 1,560 $80.00 $124,800 17,309 Direct -8.27% Disposed 349.1% (price as of 2026-10-05)
Feb. 13, 2008 LH S 10b5-1 1,560 $80.00 $124,800 17,309 Direct -8.27% Disposed 349.1% (price as of 2026-10-05)
Feb. 13, 2008 LH S 10b5-1 1,560 $80.00 $124,800 17,309 Direct -8.27% Disposed 349.1% (price as of 2026-10-05)
Feb. 12, 2008 LH S 10b5-1 2,440 $80.00 $195,200 15,909 Direct -13.30% Disposed 349.1% (price as of 2026-10-05)
Feb. 12, 2008 LH S 10b5-1 2,440 $80.00 $195,200 15,909 Direct -13.30% Disposed 349.1% (price as of 2026-10-05)
Feb. 12, 2008 LH S 10b5-1 2,440 $80.00 $195,200 15,909 Direct -13.30% Disposed 349.1% (price as of 2026-10-05)
Dec. 4, 2007 LH S 2,386 $71.65 $170,957 15,865 Direct -13.07% Disposed 401.4% (price as of 2026-10-05)
Aug. 2, 2007 LH S 10b5-1 4,000 $76.00 $304,000 18,251 Direct -17.98% Disposed 372.7% (price as of 2026-10-05)
June 6, 2007 LH S 10b5-1 224 $79.10 $17,718 18,206 Direct -1.22% Disposed 354.2% (price as of 2026-10-05)
June 4, 2007 LH S 10b5-1 224 $79.35 $17,774 18,430 Direct -1.20% Disposed 352.8% (price as of 2026-10-05)
May 1, 2007 LH S 10b5-1 4,300 $78.80 $338,840 18,763 Direct -18.64% Disposed 355.9% (price as of 2026-10-05)
March 1, 2007 LH S 10b5-1 449 $73.50 $33,002 18,763 Direct -2.34% Disposed 388.8% (price as of 2026-10-05)
Feb. 22, 2007 LH S 10b5-1 4,300 $80.22 $344,946 20,359 Direct -17.44% Disposed 347.9% (price as of 2026-10-05)
Nov. 1, 2006 LH S 1,100 $68.61 $75,471 11,907 Direct -8.46% Disposed 423.6% (price as of 2026-10-05)
Nov. 1, 2006 LH S 100 $68.60 $6,860 13,007 Direct -0.76% Disposed 423.7% (price as of 2026-10-05)
Nov. 1, 2006 LH S 500 $68.57 $34,285 13,107 Direct -3.67% Disposed 423.9% (price as of 2026-10-05)
Nov. 1, 2006 LH S 100 $68.52 $6,852 13,607 Direct -0.73% Disposed 424.3% (price as of 2026-10-05)
Nov. 1, 2006 LH S 300 $68.50 $20,550 13,707 Direct -2.14% Disposed 424.5% (price as of 2026-10-05)
Nov. 1, 2006 LH S 100 $68.45 $6,845 14,007 Direct -0.71% Disposed 424.9% (price as of 2026-10-05)
Nov. 1, 2006 LH S 1,200 $68.48 $82,176 14,107 Direct -7.84% Disposed 424.6% (price as of 2026-10-05)
Nov. 1, 2006 LH S 10,600 $68.49 $725,994 15,307 Direct -40.92% Disposed 424.6% (price as of 2026-10-05)
Nov. 7, 2005 LH S 1,500 $48.28 $72,420 3,781 Direct -28.40% Disposed 644.1% (price as of 2026-10-05)
Nov. 7, 2005 LH S 1,400 $48.29 $67,606 5,281 Direct -20.95% Disposed 644.0% (price as of 2026-10-05)
Nov. 7, 2005 LH S 200 $48.30 $9,660 6,681 Direct -2.91% Disposed 643.8% (price as of 2026-10-05)

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. 13, 2008 LH Non-qualified Stock Options [F4] Common Stock (1,560) $39.00 Feb. 17, 2014 1,560 Disposed
Feb. 13, 2008 LH Non-qualified Stock Options [F4] Common Stock (1,560) $39.00 Feb. 17, 2014 1,560 Disposed
Feb. 13, 2008 LH Non-qualified Stock Options [F4] Common Stock (1,560) $39.00 Feb. 17, 2014 1,560 Disposed
Feb. 12, 2008 LH Non-qualified Stock Options [F4] Common Stock (2,440) $39.00 Feb. 17, 2014 2,440 Disposed
Feb. 12, 2008 LH Non-qualified Stock Options [F4] Common Stock (2,440) $39.00 Feb. 17, 2014 2,440 Disposed
Feb. 12, 2008 LH Non-qualified Stock Options [F4] Common Stock (2,440) $39.00 Feb. 17, 2014 2,440 Disposed
Aug. 2, 2007 LH Non-qualified Stock Options [F4] Common Stock (4,000) $39.00 Feb. 17, 2014 4,000 Disposed
May 1, 2007 LH Non-qualified Stock Options [F3] Common Stock (4,300) $28.18 March 25, 2013 4,300 Disposed
Feb. 22, 2007 LH Non-qualified Stock Options [F3] Common Stock (4,300) $28.18 March 25, 2013 4,300 Disposed
Feb. 20, 2007 LH Non-qualified Stock Options [F3] Common Stock (30,000) $80.37 Feb. 20, 2017 30,000 Acquired
Nov. 1, 2006 LH Non-qualified Stock Options [F4] Common Stock (6,000) $24.46 Feb. 19, 2013 6,000 Disposed
Nov. 1, 2006 LH Non-qualified Stock Options [F6] Common Stock (6,000) $33.06 Feb. 5, 2011 6,000 Disposed
Nov. 1, 2006 LH Non-qualified Stock Options [F4] Common Stock (2,000) · Aug. 16, 2010 2,000 Disposed
Feb. 23, 2006 LH Non-qualified Stock Options [F2] Common Stock (30,000) $58.57 Feb. 23, 2016 30,000 Acquired
Nov. 7, 2005 LH Non-qualified Stock Option [F3] Common Stock (3,100) $17.69 June 6, 2010 3,100 Disposed
June 3, 2005 LH Non-qualified Stock Options [F2] Common Stock (5,000) $48.80 June 3, 2015 5,000 Acquired

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

Initial ownership (Form 3) 10 holdings

07

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

DateTickerSecuritySharesOwnership
June 7, 2005 LH Common Stock 2,200 Direct
June 7, 2005 LH Common Stock 530 Direct
June 7, 2005 LH Non-qualified Stock Option→ Common Stock (3,100) 3,100 Direct
June 7, 2005 LH Non-qualified Stock Options→ Common Stock (2,000) 2,000 Direct
June 7, 2005 LH Non-qualified Stock Options→ Common Stock (6,000) 6,000 Direct
June 7, 2005 LH Non-qualified Stock Options→ Common Stock (6,000) 6,000 Direct
June 7, 2005 LH Non-qualified Stock Options→ Common Stock (6,000) 6,000 Direct
June 7, 2005 LH Non-qualified Stock Options→ Common Stock (8,600) 8,600 Direct
June 7, 2005 LH Non-qualified Stock Options→ Common Stock (14,600) 14,600 Direct
June 7, 2005 LH Non-qualified Stock Options→ Common Stock (10,000) 10,000 Direct