William J Dawson

CIK 1226139 · View on SEC EDGAR ↗

Insider

First SEC filing: April 3, 2025 · Latest: April 3, 2025

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 75 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

75 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Oct. 29, 2024 MGRC S 3,897 $115.66 $450,727 4,000 Direct -49.35% Disposed 0.8% (price as of 2026-08-20)
Oct. 29, 2024 MGRC S 16,103 $114.84 $1,849,269 7,897 Direct -67.10% Disposed 1.6% (price as of 2026-08-20)
May 3, 2018 MGRC S 4,843 $60.74 $294,164 13,900 Direct -25.84% Disposed 92.0% (price as of 2026-08-20)
Nov. 27, 2017 MGRC S 4,000 $47.83 $191,320 15,543 Direct -20.47% Disposed 143.8% (price as of 2026-08-20)
June 13, 2016 MGRC S 5,000 $30.27 $151,350 15,643 Direct -24.22% Disposed 285.3% (price as of 2026-08-20)
Aug. 10, 2015 MGRC S 3,000 $24.91 $74,730 20,643 Direct -12.69% Disposed 368.2% (price as of 2026-08-20)
Nov. 14, 2014 MGRC S 100 $38.00 $3,800 20,843 Direct -0.48% Disposed 206.9% (price as of 2026-08-20)
Nov. 13, 2014 MGRC S 2,143 $38.00 $81,434 32,857 Direct -6.12% Disposed 206.9% (price as of 2026-08-20)
Sept. 12, 2013 MGRC S 1,394 $35.06 $48,874 9,900 Direct -12.34% Disposed 232.7% (price as of 2026-08-20)
May 17, 2013 MGRC S 3,402 $31.85 $108,354 9,900 Direct -25.58% Disposed 266.2% (price as of 2026-08-20)
May 16, 2013 MGRC S 12,598 $31.54 $397,341 9,900 Direct -56.00% Disposed 269.8% (price as of 2026-08-20)
March 5, 2012 MGRC S 14,600 $31.37 $458,002 5,500 Direct -72.64% Disposed 271.8% (price as of 2026-08-20)
March 2, 2012 MGRC S 1,400 $32.06 $44,884 5,500 Direct -20.29% Disposed 263.8% (price as of 2026-08-20)
May 19, 2011 MGRC S 4,000 $27.45 $109,800 7,000 Direct -36.36% Disposed 324.9% (price as of 2026-08-20)
Nov. 22, 2010 MGRC S 8,000 $28.34 $226,720 11,000 Direct -42.11% Disposed 311.5% (price as of 2026-08-20)
Nov. 23, 2009 MGRC S 8,000 $21.15 $169,200 8,000 Direct -50.00% Disposed 451.4% (price as of 2026-08-20)
Feb. 28, 2007 MGRC S 100 $29.99 $2,999 21,900 Direct -0.45% Disposed 288.9% (price as of 2026-08-20)
Feb. 28, 2007 MGRC S 124 $29.97 $3,716 21,776 Direct -0.57% Disposed 289.2% (price as of 2026-08-20)
Feb. 28, 2007 MGRC S 276 $29.95 $8,266 21,500 Direct -1.27% Disposed 289.4% (price as of 2026-08-20)
Feb. 28, 2007 MGRC S 500 $29.92 $14,960 21,000 Direct -2.33% Disposed 289.8% (price as of 2026-08-20)
Feb. 28, 2007 MGRC S 200 $29.91 $5,982 20,800 Direct -0.95% Disposed 289.9% (price as of 2026-08-20)
Feb. 28, 2007 MGRC S 100 $29.90 $2,990 20,700 Direct -0.48% Disposed 290.1% (price as of 2026-08-20)
Feb. 28, 2007 MGRC S 300 $29.89 $8,967 20,400 Direct -1.45% Disposed 290.2% (price as of 2026-08-20)
Feb. 28, 2007 MGRC S 200 $29.88 $5,976 20,200 Direct -0.98% Disposed 290.3% (price as of 2026-08-20)
Feb. 28, 2007 MGRC S 300 $29.87 $8,961 19,900 Direct -1.49% Disposed 290.5% (price as of 2026-08-20)

Showing latest 100 of 146 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
April 1, 2025 MGRC Restricted Stock Unit Common Stock (1,000) $0.00 Feb. 24, 2031 1,000 Disposed
April 1, 2024 MGRC Restricted Stock Unit Common Stock (1,200) $0.00 Feb. 24, 2030 1,200 Disposed
Feb. 23, 2024 MGRC Restricted Stock Unit Common Stock (1,000) $0.00 Feb. 23, 2031 1,000 Acquired
April 3, 2023 MGRC Restricted Stock Unit Common Stock (1,500) $0.00 Feb. 25, 2029 1,500 Disposed
Feb. 24, 2023 MGRC Restricted Stock Unit Common Stock (1,200) $0.00 Feb. 24, 2030 1,200 Acquired
April 1, 2022 MGRC Restricted Stock Unit Common Stock (1,500) $0.00 Feb. 25, 2028 1,500 Disposed
Feb. 25, 2022 MGRC Restricted Stock Unit Common Stock (1,500) $0.00 Feb. 25, 2029 1,500 Acquired
April 1, 2021 MGRC Restricted Stock Unit Common Stock (1,700) $0.00 Feb. 27, 2027 1,700 Disposed
Feb. 25, 2021 MGRC Restricted Stock Units Common Stock (1,500) $0.00 Feb. 25, 2028 1,500 Acquired
April 1, 2020 MGRC Restricted Stock Units Common Stock (2,000) $0.00 Feb. 28, 2026 2,000 Disposed
Feb. 27, 2020 MGRC Restricted Stock Units Common Stock (1,700) $0.00 Feb. 27, 2027 1,700 Acquired
April 1, 2019 MGRC Restricted Stock Units Common Stock (2,200) $0.00 March 1, 2025 2,200 Disposed
Feb. 28, 2019 MGRC Restricted Stock Units Common Stock (2,000) $0.00 Feb. 28, 2026 2,000 Acquired
April 2, 2018 MGRC Restricted Stock Units Common Stock (3,200) $0.00 March 2, 2024 3,200 Disposed
March 1, 2018 MGRC Restricted Stock Units Common Stock (2,200) $0.00 March 1, 2025 2,200 Acquired
April 3, 2017 MGRC Restricted Stock Units Common Stock (3,900) $0.00 March 1, 2023 3,900 Disposed
March 2, 2017 MGRC Restricted Stock Units Common Stock (3,200) $0.00 March 2, 2024 3,200 Acquired
Feb. 29, 2016 MGRC Restricted Stock Units Common Stock (3,900) $0.00 March 1, 2023 3,900 Acquired
April 1, 2015 MGRC Restricted Stock Units Common Stock (2,800) $0.00 March 3, 2021 2,800 Disposed
March 2, 2015 MGRC Restricted Stock Units Common Stock (3,000) $0.00 March 2, 2022 3,000 Acquired
Nov. 13, 2014 MGRC Stock Option Common Stock (22,000) $20.71 Feb. 25, 2015 22,000 Disposed
April 1, 2014 MGRC Restricted Stock Units Common Stock (3,100) $0.00 Feb. 25, 2020 3,100 Disposed
March 3, 2014 MGRC Restricted Stock Units Common Stock (2,800) $0.00 March 3, 2021 2,800 Acquired
Sept. 11, 2013 MGRC Stock Option Common Stock (12,000) $31.14 Feb. 26, 2014 12,000 Disposed
May 17, 2013 MGRC Officer Right to Buy Common Stock (3,402) $22.30 Dec. 28, 2014 3,402 Disposed
May 16, 2013 MGRC Officer Right to Buy Common Stock (12,598) $22.30 Dec. 28, 2014 12,598 Disposed
April 1, 2013 MGRC Restricted Stock Unit Common Stock (2,100) $0.00 March 2, 2019 2,100 Disposed
Feb. 25, 2013 MGRC Restricted Stock Units Common Stock (3,100) $0.00 Feb. 25, 2020 3,100 Acquired
April 2, 2012 MGRC Restricted Stock Units Common Stock (2,300) $0.00 Feb. 25, 2018 2,300 Disposed
March 6, 2012 MGRC Restricted Stock Unit Common Stock (2,100) $0.00 March 2, 2019 2,100 Acquired
March 5, 2012 MGRC Officer Right to Buy Common Stock (6,600) $11.26 Nov. 21, 2012 6,600 Disposed
March 5, 2012 MGRC Officer Right to Buy Common Stock (8,000) $13.94 Nov. 20, 2013 8,000 Disposed
March 2, 2012 MGRC Officer Right to Buy Common Stock (1,400) $11.26 Nov. 21, 2012 1,400 Disposed
Feb. 25, 2011 MGRC Restricted Stock Units [F1] Common Stock (2,300) $0.00 Feb. 25, 2018 2,300 Acquired
Nov. 22, 2010 MGRC Officer Right to Buy Common Stock (8,000) $12.78 Nov. 15, 2011 8,000 Disposed
Jan. 12, 2009 CERS Option (Right to Buy) Common Stock (75,000) $0.79 Jan. 11, 2019 75,000 Acquired
Oct. 1, 2008 CERS Option (Right to Buy) Common Stock (30,000) $4.19 Sept. 30, 2018 30,000 Acquired
May 23, 2008 MGRC Officer Right to Buy Common Stock (8,000) $7.97 Nov. 7, 2010 8,000 Disposed
March 17, 2008 CERS Employee Stock Options Common Stock (100,000) $2.05 Aug. 8, 2014 100,000 Disposed
Feb. 25, 2008 MGRC Stock Option Common Stock (22,000) $20.71 Feb. 25, 2015 22,000 Acquired
Oct. 1, 2007 CERS Option (Right to Buy) Common Stock (25) $8.73 Sept. 30, 2017 25 Acquired
Oct. 1, 2007 CERS Option (Right to Buy) Common Stock (30,000) $8.73 Sept. 30, 2017 30,000 Acquired
Feb. 28, 2007 MGRC Stock Option Common Stock (10,000) $10.84 Aug. 16, 2008 10,000 Disposed
Feb. 28, 2007 MGRC Stock Option Common Stock (8,000) $9.12 Dec. 21, 2009 8,000 Disposed
Feb. 26, 2007 MGRC Director Option to Buy Common Stock (12,000) $31.14 Feb. 28, 2014 12,000 Acquired
Oct. 2, 2006 CERS Option (Right to Buy) Common Sotck (30,000) $5.55 Oct. 1, 2016 30,000 Acquired
Dec. 2, 2005 MGRC Director Option to Buy Common Stock (16,000) $29.56 Dec. 2, 2015 16,000 Acquired
Sept. 7, 2005 MGRC Director Option to Buy Common Stock (10,000) $10.84 Aug. 16, 2008 10,000 Disposed
Dec. 28, 2004 MGRC Director Option to Buy Common Stock (8,000) $44.60 Dec. 28, 2014 8,000 Disposed
Aug. 9, 2004 CERS Option (Right to Buy) Common Stock (150,000) $2.05 Aug. 8, 2014 150,000 Acquired
Nov. 21, 2003 MGRC Director Option to Buy Common Stock (4,000) $27.88 Nov. 21, 2013 4,000 Disposed

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

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
2008 $291,393 $1,242 $410,381
2007 $279,969 $59,219 $1,242 $443,984
2006 $267,708 $10,599 $107,680 $66,116 $1,250 $453,353

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