Sidney B Deboer

CIK 1170769 · View on SEC EDGAR ↗

Insider

First SEC filing: Jan. 4, 2012 · Latest: Jan. 4, 2012

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Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 66 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

66 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Sept. 13, 2024 LAD S 5,000 $277.00 $1,385,000 35,352 Direct -12.39% Disposed 34.1% (price as of 2026-08-20)
Sept. 13, 2024 LAD S 5,777 $275.00 $1,588,675 40,352 Direct -12.52% Disposed 35.1% (price as of 2026-08-20)
Aug. 23, 2024 LAD S 5,000 $285.00 $1,425,000 30,773 Direct -13.98% Disposed 30.4% (price as of 2026-08-20)
Aug. 23, 2024 LAD S 5,000 $295.00 $1,475,000 46,129 Direct -9.78% Disposed 25.9% (price as of 2026-08-20)
Aug. 23, 2024 LAD S 5,000 $289.00 $1,445,000 51,129 Direct -8.91% Disposed 28.6% (price as of 2026-08-20)
Aug. 23, 2024 LAD S 1,938 $285.00 $552,330 56,129 Direct -3.34% Disposed 30.4% (price as of 2026-08-20)
Aug. 30, 2023 LAD S 6 $311.09 $1,867 21,919 Direct -0.03% Disposed 19.4% (price as of 2026-08-20)
Aug. 30, 2023 LAD S 4,994 $310.59 $1,551,086 21,925 Direct -18.55% Disposed 19.6% (price as of 2026-08-20)
Aug. 3, 2023 LAD S 7,360 $305.09 $2,245,462 26,919 Direct -21.47% Disposed 21.8% (price as of 2026-08-20)
Aug. 3, 2023 LAD S 2,640 $302.56 $798,758 34,279 Direct -7.15% Disposed 22.8% (price as of 2026-08-20)
Aug. 3, 2023 LAD S 374 $303.30 $113,434 36,919 Direct -1.00% Disposed 22.5% (price as of 2026-08-20)
Aug. 19, 2022 LAD P 1,000 $268.43 $268,430 36,735 Direct +2.80% Acquired 38.4% (price as of 2026-08-20)
June 8, 2022 LAD S 1,041 $312.57 $325,385 45,779 Direct -2.22% Disposed 18.9% (price as of 2026-08-20)
June 8, 2022 LAD S 3,959 $311.97 $1,235,089 46,820 Direct -7.80% Disposed 19.1% (price as of 2026-08-20)
June 6, 2022 LAD S 998 $310.01 $309,390 0 Indirect -100.00% Disposed 19.8% (price as of 2026-08-20)
May 17, 2022 LAD S 5,000 $305.00 $1,525,000 50,779 Direct -8.96% Disposed 21.8% (price as of 2026-08-20)
Nov. 16, 2021 LAD S 4,605 $333.29 $1,534,800 100,000 Indirect -4.40% Disposed 11.5% (price as of 2026-08-20)
Nov. 16, 2021 LAD S 5,432 $334.64 $1,817,764 104,605 Indirect -4.94% Disposed 11.0% (price as of 2026-08-20)
Nov. 16, 2021 LAD S 2,394 $335.09 $802,205 110,037 Indirect -2.13% Disposed 10.9% (price as of 2026-08-20)
March 9, 2021 LAD S 11,649 $385.00 $4,484,865 55,389 Direct -17.38% Disposed -3.5% (price as of 2026-08-20)
March 9, 2021 LAD S 263 $386.00 $101,518 55,126 Direct -0.47% Disposed -3.8% (price as of 2026-08-20)
March 8, 2021 LAD S 10,000 $380.00 $3,800,000 67,038 Direct -12.98% Disposed -2.2% (price as of 2026-08-20)
Dec. 16, 2020 LAD S 410 $285.70 $117,137 33,986 Direct -1.19% Disposed 30.0% (price as of 2026-08-20)
Dec. 16, 2020 LAD S 4,470 $285.07 $1,274,263 29,516 Direct -13.15% Disposed 30.3% (price as of 2026-08-20)
Dec. 16, 2020 LAD S 5,090 $286.21 $1,456,809 24,426 Direct -17.24% Disposed 29.8% (price as of 2026-08-20)
Dec. 16, 2020 LAD S 440 $287.44 $126,474 23,986 Direct -1.80% Disposed 29.2% (price as of 2026-08-20)
Aug. 18, 2020 LAD S 100 $270.04 $27,004 44,480 Direct -0.22% Disposed 37.6% (price as of 2026-08-20)
Aug. 18, 2020 LAD S 9,900 $270.00 $2,673,000 34,580 Direct -22.26% Disposed 37.6% (price as of 2026-08-20)
Aug. 4, 2020 LAD S 998 $235.00 $234,530 0 Indirect -100.00% Disposed 58.1% (price as of 2026-08-20)
Aug. 4, 2020 LAD S 8,291 $235.00 $1,948,385 44,580 Direct -15.68% Disposed 58.1% (price as of 2026-08-20)
Aug. 3, 2020 LAD S 2,231 $235.00 $524,285 53,055 Direct -4.04% Disposed 58.1% (price as of 2026-08-20)
Nov. 11, 2019 LAD S 998 $160.00 $159,680 0 Indirect -100.00% Disposed 132.2% (price as of 2026-08-20)
Nov. 11, 2019 LAD S 19,048 $160.00 $3,047,680 382 Direct -98.03% Disposed 132.2% (price as of 2026-08-20)
Oct. 24, 2019 LAD S 15,000 $152.00 $2,280,000 19,614 Direct -43.34% Disposed 144.4% (price as of 2026-08-20)

Showing latest 100 of 369 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
Feb. 23, 2021 LAD Class B Common Stock Class A Common Stock 200,000 Disposed
Dec. 23, 2020 LAD Class B Common Stock Class A Common Stock 200,000 Disposed
June 26, 2020 LAD Class B Common Stock Class A Common Stock 200,000 Disposed
Aug. 8, 2019 LAD Class B Common Stock Class A Common Stock 200,000 Disposed
Jan. 21, 2019 LAD Class B Common Stock Class A Common Stock (200,000) 200,000 Disposed
July 21, 2017 LAD Class B Common Stock Class A Common Stock (262,231) 262,231 Disposed
Feb. 15, 2017 LAD Class B Common Stock Class A Common Stock (500,000) 500,000 Disposed
March 2, 2016 LAD Class B Common Stock Class A Common Stock (780,000) 780,000 Disposed
Dec. 24, 2015 LAD Class B Common Stock Class A Common Stock (20,000) 20,000 Disposed
Dec. 22, 2015 LAD Class B Common Stock Class A Common Stock (20,000) 20,000 Acquired
Nov. 16, 2015 LAD Class B Common Stock Class A Common Stock (75,383) 75,383 Disposed
Nov. 29, 2012 LAD Stock Option (right to buy) Class A Common Stock (24,000) $28.34 March 9, 2013 24,000 Disposed
Nov. 18, 2011 LAD Stock Option (2001nq) (right to buy) Class A Common (16,000) $19.24 Dec. 26, 2011 16,000 Disposed
Nov. 18, 2010 LAD Stock Option (2001sd) (NQ) (right to buy) Class A Common (31,788) $11.81 Dec. 26, 2010 31,788 Disposed
April 1, 2009 LAD Stock Option (2001) (NQ) (right to buy) Class A Common (16,000) $1.00 Dec. 26, 2010 16,000 Disposed
March 10, 2008 LAD Stock Option (right to buy) Class A Common (25,000) $9.38 March 9, 2014 25,000 Acquired
March 9, 2007 LAD Stock Option (right to buy) Class A Common (24,000) $28.34 March 9, 2013 24,000 Acquired
March 10, 2006 LAD Stock Option (right to buy) Class A Common (24,000) $31.67 March 10, 2012 24,000 Acquired
Dec. 7, 2005 LAD Stock Option (2001) (ISO) (right to purchase) Class A Common (7,494) $12.99 Dec. 26, 2005 7,494 Disposed
Feb. 9, 2005 LAD Stock Option (right to buy) Class A Common (20,001) $27.58 Feb. 9, 2011 20,001 Acquired
Jan. 4, 2005 LAD Stock Option (2000sd) (ISO) (right to buy) Class A Common (9,990) $18.43 Jan. 6, 2005 9,990 Disposed
March 11, 2004 LAD Stock Option (right to buy) Class A Common (16,002) $29.42 March 11, 2010 16,002 Acquired
Jan. 1, 2004 LAD Stock Option (1999sd) (ISO) (right to buy) Class A Common (12,000) $18.15 Jan. 1, 2004 12,000 Disposed

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