George Massaro

CIK 1221496 · View on SEC EDGAR ↗

Insider

First SEC filing: Oct. 12, 2004 · Latest: Feb. 2, 2021

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 19 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

19 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
May 15, 2025 CRL S 10b5-1 24 $139.05 $3,337 5,575 Direct -0.43% Disposed 109.3% (price as of 2026-08-20)
May 15, 2025 CRL S 10b5-1 81 $137.68 $11,152 5,599 Direct -1.43% Disposed 111.4% (price as of 2026-08-20)
May 15, 2025 CRL S 10b5-1 35 $136.32 $4,771 5,680 Direct -0.61% Disposed 113.5% (price as of 2026-08-20)
May 14, 2025 CRL S 10b5-1 7 $145.54 $1,019 5,715 Direct -0.12% Disposed 99.9% (price as of 2026-08-20)
May 14, 2025 CRL S 10b5-1 7 $143.77 $1,006 5,722 Direct -0.12% Disposed 102.4% (price as of 2026-08-20)
May 14, 2025 CRL S 10b5-1 14 $141.85 $1,986 5,729 Direct -0.24% Disposed 105.1% (price as of 2026-08-20)
May 14, 2025 CRL S 10b5-1 21 $140.78 $2,956 5,743 Direct -0.36% Disposed 106.7% (price as of 2026-08-20)
May 14, 2025 CRL S 10b5-1 91 $139.95 $12,735 5,764 Direct -1.55% Disposed 107.9% (price as of 2026-08-20)
May 15, 2024 CRL S 10b5-1 96 $236.78 $22,731 5,855 Direct -1.61% Disposed 22.9% (price as of 2026-08-20)
May 15, 2024 CRL S 10b5-1 113 $235.61 $26,624 5,951 Direct -1.86% Disposed 23.5% (price as of 2026-08-20)
May 15, 2024 CRL S 10b5-1 123 $234.72 $28,871 6,064 Direct -1.99% Disposed 24.0% (price as of 2026-08-20)
May 11, 2023 CRL S 10b5-1 288 $193.43 $55,708 4,964 Direct -5.48% Disposed 50.4% (price as of 2026-08-20)
May 9, 2022 CRL S 10b5-1 8 $238.06 $1,904 4,677 Direct -0.17% Disposed 22.2% (price as of 2026-08-20)
May 9, 2022 CRL S 10b5-1 15 $235.23 $3,528 4,685 Direct -0.32% Disposed 23.7% (price as of 2026-08-20)
May 9, 2022 CRL S 10b5-1 13 $232.79 $3,026 4,700 Direct -0.28% Disposed 25.0% (price as of 2026-08-20)
May 9, 2022 CRL S 10b5-1 15 $231.88 $3,478 4,713 Direct -0.32% Disposed 25.5% (price as of 2026-08-20)
May 9, 2022 CRL S 10b5-1 15 $230.33 $3,455 4,728 Direct -0.32% Disposed 26.3% (price as of 2026-08-20)
May 9, 2022 CRL S 10b5-1 88 $229.90 $20,231 4,743 Direct -1.82% Disposed 26.6% (price as of 2026-08-20)
May 9, 2022 CRL S 10b5-1 24 $228.62 $5,487 4,831 Direct -0.49% Disposed 27.3% (price as of 2026-08-20)
Aug. 31, 2021 CRL S 983 $442.99 $435,459 4,855 Direct -16.84% Disposed -34.3% (price as of 2026-08-20)
Aug. 31, 2021 CRL S 1,556 $442.16 $688,001 5,838 Direct -21.04% Disposed -34.2% (price as of 2026-08-20)
May 11, 2021 CRL S 10b5-1 1 $323.29 $323 5,355 Direct -0.02% Disposed -10.0% (price as of 2026-08-20)
May 11, 2021 CRL S 10b5-1 110 $321.06 $35,317 5,356 Direct -2.01% Disposed -9.4% (price as of 2026-08-20)
May 11, 2021 CRL S 10b5-1 174 $320.19 $55,713 5,466 Direct -3.09% Disposed -9.1% (price as of 2026-08-20)
May 11, 2021 CRL S 10b5-1 56 $319.42 $17,888 5,640 Direct -0.98% Disposed -8.9% (price as of 2026-08-20)
May 11, 2021 CRL S 10b5-1 30 $316.74 $9,502 5,696 Direct -0.52% Disposed -8.1% (price as of 2026-08-20)
May 6, 2021 CRL S 600 $338.98 $203,388 5,371 Direct -10.05% Disposed -14.2% (price as of 2026-08-20)
May 6, 2021 CRL S 288 $338.06 $97,361 5,971 Direct -4.60% Disposed -13.9% (price as of 2026-08-20)
May 6, 2021 CRL S 910 $336.84 $306,524 6,259 Direct -12.69% Disposed -13.6% (price as of 2026-08-20)
May 6, 2021 CRL S 1,572 $336.06 $528,286 7,169 Direct -17.98% Disposed -13.4% (price as of 2026-08-20)
Sept. 14, 2020 CRL S 10b5-1 585 $219.27 $128,273 10,799 Direct -5.14% Disposed 32.7% (price as of 2026-08-20)
Sept. 14, 2020 CRL S 10b5-1 70 $220.78 $15,455 9,441 Direct -0.74% Disposed 31.8% (price as of 2026-08-20)
Sept. 14, 2020 CRL S 10b5-1 1,288 $220.15 $283,553 9,511 Direct -11.93% Disposed 32.2% (price as of 2026-08-20)
May 22, 2020 CRL S 10b5-1 83 $174.75 $14,504 11,884 Direct -0.69% Disposed 66.5% (price as of 2026-08-20)
May 22, 2020 CRL S 10b5-1 255 $173.87 $44,337 11,967 Direct -2.09% Disposed 67.4% (price as of 2026-08-20)
May 22, 2020 CRL S 10b5-1 603 $173.01 $104,325 12,222 Direct -4.70% Disposed 68.2% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 100 $131.86 $13,186 10,202 Direct -0.97% Disposed 120.7% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 31 $131.66 $4,081 10,302 Direct -0.30% Disposed 121.0% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 100 $131.61 $13,161 10,333 Direct -0.96% Disposed 121.1% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 100 $131.55 $13,155 10,433 Direct -0.95% Disposed 121.2% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 100 $131.53 $13,153 10,533 Direct -0.94% Disposed 121.2% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 71 $131.52 $9,338 10,633 Direct -0.66% Disposed 121.3% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 100 $131.45 $13,145 10,704 Direct -0.93% Disposed 121.4% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 100 $131.18 $13,118 10,804 Direct -0.92% Disposed 121.8% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 100 $131.17 $13,117 10,904 Direct -0.91% Disposed 121.8% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 100 $131.16 $13,116 11,004 Direct -0.90% Disposed 121.9% (price as of 2026-08-20)
May 15, 2019 CRL S 10b5-1 100 $130.73 $13,073 11,104 Direct -0.89% Disposed 122.6% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $136.53 $13,653 12,204 Direct -0.81% Disposed 113.1% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $136.35 $13,635 12,304 Direct -0.81% Disposed 113.4% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $136.00 $13,600 12,404 Direct -0.80% Disposed 114.0% (price as of 2026-08-20)
May 10, 2019 CRL S 200 $135.62 $27,124 12,504 Direct -1.57% Disposed 114.6% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $135.60 $13,560 12,704 Direct -0.78% Disposed 114.6% (price as of 2026-08-20)
May 10, 2019 CRL S 200 $135.05 $27,010 12,804 Direct -1.54% Disposed 115.5% (price as of 2026-08-20)
May 10, 2019 CRL S 59 $134.98 $7,964 13,004 Direct -0.45% Disposed 115.6% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $134.97 $13,497 13,063 Direct -0.76% Disposed 115.6% (price as of 2026-08-20)
May 10, 2019 CRL S 141 $134.96 $19,029 13,163 Direct -1.06% Disposed 115.6% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $134.89 $13,489 13,304 Direct -0.75% Disposed 115.7% (price as of 2026-08-20)
May 10, 2019 CRL S 200 $134.77 $26,954 13,404 Direct -1.47% Disposed 115.9% (price as of 2026-08-20)
May 10, 2019 CRL S 200 $134.73 $26,946 13,604 Direct -1.45% Disposed 116.0% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $134.59 $13,459 13,804 Direct -0.72% Disposed 116.2% (price as of 2026-08-20)
May 10, 2019 CRL S 200 $134.54 $26,908 13,904 Direct -1.42% Disposed 116.3% (price as of 2026-08-20)
May 10, 2019 CRL S 300 $134.53 $40,359 14,104 Direct -2.08% Disposed 116.3% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $134.27 $13,427 14,404 Direct -0.69% Disposed 116.7% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $134.12 $13,412 14,504 Direct -0.68% Disposed 117.0% (price as of 2026-08-20)
May 10, 2019 CRL S 200 $133.70 $26,740 14,604 Direct -1.35% Disposed 117.7% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $133.60 $13,360 14,804 Direct -0.67% Disposed 117.8% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $133.42 $13,342 14,904 Direct -0.67% Disposed 118.1% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $133.40 $13,340 15,004 Direct -0.66% Disposed 118.1% (price as of 2026-08-20)
May 10, 2019 CRL S 100 $133.23 $13,323 15,104 Direct -0.66% Disposed 118.4% (price as of 2026-08-20)
May 10, 2019 CRL S 10 $133.17 $1,332 15,204 Direct -0.07% Disposed 118.5% (price as of 2026-08-20)
May 10, 2019 CRL S 1 $133.15 $133 15,214 Direct -0.01% Disposed 118.6% (price as of 2026-08-20)
May 10, 2019 CRL S 1 $133.14 $133 15,215 Direct -0.01% Disposed 118.6% (price as of 2026-08-20)
May 10, 2019 CRL S 1 $133.13 $133 15,216 Direct -0.01% Disposed 118.6% (price as of 2026-08-20)
May 10, 2019 CRL S 127 $133.12 $16,906 15,217 Direct -0.83% Disposed 118.6% (price as of 2026-08-20)
July 2, 2018 HURN S 10b5-1 735 $41.09 $30,201 21,326 Direct -3.33% Disposed 292.1% (price as of 2026-08-20)
June 25, 2018 CRL S 10b5-1 100 $114.88 $11,488 14,137 Direct -0.70% Disposed 153.3% (price as of 2026-08-20)
June 25, 2018 CRL S 10b5-1 100 $114.78 $11,478 14,237 Direct -0.70% Disposed 153.5% (price as of 2026-08-20)
June 25, 2018 CRL S 10b5-1 200 $114.77 $22,954 14,337 Direct -1.38% Disposed 153.6% (price as of 2026-08-20)
June 25, 2018 CRL S 10b5-1 100 $114.76 $11,476 14,537 Direct -0.68% Disposed 153.6% (price as of 2026-08-20)
June 25, 2018 CRL S 10b5-1 100 $114.75 $11,475 14,637 Direct -0.68% Disposed 153.6% (price as of 2026-08-20)
June 25, 2018 CRL S 10b5-1 100 $114.73 $11,473 14,737 Direct -0.67% Disposed 153.6% (price as of 2026-08-20)

Showing latest 100 of 556 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
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 11, 2032 1,582 Acquired
Aug. 31, 2021 CRL Stock Options (Right to Buy) Common Stock (2,539) $164.24 May 11, 2030 2,539 Disposed
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
May 10, 2019 CRL Stock Options (Right to Buy) Common Stock (3,140) $70.29 May 6, 2020 3,140 Disposed
June 25, 2018 CRL Stock Options (Right to Buy) Common Stock (3,530) $52.29 May 7, 2021 3,530 Disposed
July 17, 2017 CRL Stock Options (Right to Buy) Common Stock (4,030) $43.39 May 8, 2020 4,030 Disposed
July 1, 2016 CRL Stock Options (Right to Buy) Common Stock (4,540) $33.93 May 9, 2019 4,540 Disposed
Dec. 17, 2015 CRL Stock Options (Right to Buy) Common Stock (7,740) $40.27 May 11, 2018 7,740 Disposed
May 6, 2015 CRL Stock Options (Right to Buy) Common Stock (3,140) $70.29 May 6, 2020 3,140 Acquired
Nov. 3, 2014 CRL Stock Options (Right to Buy) Common Stock (10,710) $30.44 May 7, 2017 10,710 Disposed
Nov. 3, 2014 CRL Stock Options (Right to Buy) Common Stock (6,000) $61.72 May 9, 2015 6,000 Disposed
Aug. 26, 2014 CRL Stock Options (Right to Buy) Common Stock (10,440) $28.29 May 8, 2016 10,440 Disposed
May 9, 2014 CRL Stock Options (Right to Buy) Common Stock (250) $50.40 May 11, 2014 250 Disposed
May 7, 2014 CRL Stock Options (Right to Buy) Common Stock (3,530) $52.29 May 7, 2021 3,530 Acquired
Jan. 7, 2014 CRL Stock Options (Right to Buy) Common Stock (5,750) $50.40 May 11, 2014 5,750 Disposed
May 8, 2013 CRL Stock Options (Right to Buy) Common Stock (4,030) $43.39 May 8, 2020 4,030 Acquired
May 9, 2012 CRL Stock Options (Right to Buy) Common Stock (4,540) $33.93 May 9, 2019 4,540 Acquired
May 11, 2011 CRL Stock Options (Right to Buy) Common Stock (7,740) $40.27 May 11, 2018 7,740 Acquired
May 7, 2010 CRL Stock Options (Right to Buy) Common Stock (10,710) $30.44 May 7, 2017 10,710 Acquired
May 8, 2009 CRL Stock Options (Right to Buy) Common Stock (10,440) $28.29 May 8, 2016 10,440 Acquired
Sept. 8, 2008 HURN Employee Stock Options (Right to Buy) Common Stock (5,435) $0.02 Dec. 19, 2012 5,435 Disposed
July 7, 2008 HURN Employee Stock Options (Right to Buy) Common Stock (5,435) $0.02 Aug. 22, 2012 5,435 Disposed
June 16, 2008 CRL Stock Options (Right to Buy) Common Stock (12,000) $43.07 Feb. 13, 2009 12,000 Disposed
May 9, 2008 CRL Stock Options (Right to Buy) Common Stock (6,000) $61.72 May 9, 2015 6,000 Acquired
March 18, 2008 HURN Employee Stock Options (Right to Buy) Common Stock (5,435) $1.96 March 17, 2014 5,435 Disposed
Dec. 24, 2007 HURN Employee Stock Options (Right to Buy) Common Stock (16,304) $0.85 Dec. 22, 2013 16,304 Disposed
Sept. 17, 2007 HURN Employee Stock Options (Right to Buy) Common Stock (5,435) $0.57 May 23, 2013 5,435 Disposed
July 13, 2007 HURN Employee Stock Options (Right to Buy) Common Stock (10,870) $0.02 Aug. 22, 2012 10,870 Disposed
June 15, 2007 HURN Employee Stock Options (Right to Buy) Common Stock (10,870) $0.58 May 23, 2013 10,870 Disposed
June 7, 2007 CRL Stock Options (Right to Buy) Common Stock (16,500) $28.95 March 3, 2008 16,500 Disposed
May 11, 2007 CRL Stock Options (Right to Buy) Common Stock (6,000) $50.40 May 11, 2014 6,000 Acquired
April 2, 2007 HURN Employee Stock Options (Right to Buy) Common Stock (5,435) $1.95 March 17, 2014 5,435 Disposed
Jan. 16, 2007 HURN Employee Stock Options (Right to Buy) Common Stock (10,870) $0.02 Dec. 19, 2012 10,870 Disposed
Dec. 22, 2006 HURN Employee Stock Options (Right to Buy) Common Stock (16,304) $0.85 Dec. 22, 2013 16,304 Disposed
Oct. 16, 2006 HURN Employee Stock Options (Right to Buy) Common Stock (5,435) $1.96 March 17, 2014 5,435 Disposed
Sept. 15, 2006 HURN Employee Stock Options (Right to Buy) Common Stock (8,155) $0.85 Dec. 22, 2013 8,155 Disposed
July 17, 2006 HURN Employee Stock Options (Right to Buy) Common Stock (5,435) $0.58 May 23, 2013 5,435 Disposed
June 30, 2006 HURN Employee Stock Options (Right to Buy) Common Stock (8,150) $0.85 Dec. 22, 2013 8,150 Disposed
March 31, 2006 HURN Employee Stock Options (Right to Buy) Common Stock (5,435) $1.96 March 17, 2014 5,435 Acquired
Feb. 13, 2006 CRL Stock Options (Right to Buy) Common Stock (12,000) $47.04 Feb. 13, 2011 12,000 Acquired
Sept. 15, 2005 HURN Employee Stock Options (Right to Buy) Common Stock (8,154) $0.85 Dec. 22, 2013 8,154 Disposed
June 30, 2005 HURN Employee Stock Options (Right to Buy) Common Stock (8,150) $0.85 Dec. 22, 2013 8,150 Disposed
Feb. 17, 2005 CRL Stock Options (Right to Buy) Common Stock (12,000) $47.75 Feb. 17, 2010 12,000 Acquired
Dec. 21, 2004 CRL Stock Options (Right to buy) Common Stock (3,500) $28.95 March 3, 2008 3,500 Disposed
Feb. 13, 2004 CRL Stock Options (Right to buy) Common Stock (12,000) $43.07 Feb. 13, 2009 12,000 Acquired

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

Initial ownership (Form 3) 6 holdings

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

Date Ticker Security Shares Ownership
Oct. 12, 2004 HURN Common Stock 10,870 Direct
Oct. 12, 2004 HURN Stock Options (Right to Buy)→ Common Stock (16,305) 16,305 Direct
Oct. 12, 2004 HURN Stock Options (Right to Buy)→ Common Stock (16,305) 16,305 Direct
Oct. 12, 2004 HURN Stock Options (Right to Buy)→ Common Stock (21,740) 21,740 Direct
Oct. 12, 2004 HURN Stock Options (Right to Buy)→ Common Stock (65,218) 65,218 Direct
Oct. 12, 2004 HURN Stock Options (Right to Buy)→ Common Stock (21,740) 21,740 Direct

Compensation (DEF 14A)

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

Fiscal year Salary Bonus Stock awards Option awards Non-equity incentive Pension change Other Total
2005 $200,520,042,003 $600,000,600,000,450,048 $243,734,695,722,980
2004 $600,000,450,000 $300,000,350,625 $4,695,722,980

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