Warren S Thaler

CIK 1293595 · View on SEC EDGAR ↗

Insider

First SEC filing: June 14, 2004 · Latest: Jan. 28, 2019

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Insider at

Insider transactions

0 buys (P) 0 sells (S) Net: $0 + 58 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

58 other filings hidden
Date Ticker Code Shares Price Value Owned after Δ own A/D vs now
Nov. 2, 2022 ALGN P 500 $193.19 $96,595 30,666 Direct +1.66% Acquired -17.8% (price as of 2026-08-21)
Nov. 2, 2022 ALGN P 300 $189.85 $56,955 30,166 Direct +1.00% Acquired -16.3% (price as of 2026-08-21)
Nov. 2, 2022 ALGN P 250 $188.87 $47,218 29,866 Direct +0.84% Acquired -15.9% (price as of 2026-08-21)
Nov. 10, 2021 ALGN S 5,000 $703.06 $3,515,300 46,378 Indirect -9.73% Disposed -77.4% (price as of 2026-08-21)
Aug. 24, 2021 ALGN S 3,314 $712.01 $2,359,601 51,378 Indirect -6.06% Disposed -77.7% (price as of 2026-08-21)
Aug. 24, 2021 ALGN S 1,686 $710.63 $1,198,122 54,692 Indirect -2.99% Disposed -77.6% (price as of 2026-08-21)
Aug. 3, 2021 ALGN S 5,000 $701.90 $3,509,500 56,378 Indirect -8.15% Disposed -77.4% (price as of 2026-08-21)
May 24, 2021 ALGN S 5,000 $605.16 $3,025,800 61,378 Indirect -7.53% Disposed -73.7% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 472 $621.95 $293,560 66,378 Indirect -0.71% Disposed -74.5% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 766 $626.96 $480,251 13,615 Direct -5.33% Disposed -74.7% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 304 $625.46 $190,140 14,381 Direct -2.07% Disposed -74.6% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 561 $624.06 $350,098 14,685 Direct -3.68% Disposed -74.5% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 472 $62195.00 $29,356,040 15,246 Direct -3.00% Disposed -99.7% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 338 $621.38 $210,026 15,718 Direct -2.11% Disposed -74.4% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 330 $619.87 $204,557 16,056 Direct -2.01% Disposed -74.4% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 500 $618.24 $309,120 16,386 Direct -2.96% Disposed -74.3% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 8,480 $613.79 $5,204,939 16,886 Direct -33.43% Disposed -74.1% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 972 $613.30 $596,128 25,366 Direct -3.69% Disposed -74.1% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 798 $611.66 $488,105 26,338 Direct -2.94% Disposed -74.0% (price as of 2026-08-21)
Feb. 8, 2021 ALGN S 685 $610.63 $418,282 27,136 Direct -2.46% Disposed -74.0% (price as of 2026-08-21)
Nov. 4, 2020 ALGN S 255 $483.24 $123,226 27,821 Direct -0.91% Disposed -67.1% (price as of 2026-08-21)
Nov. 4, 2020 ALGN S 3,307 $482.24 $1,594,768 28,076 Direct -10.54% Disposed -67.1% (price as of 2026-08-21)
Nov. 4, 2020 ALGN S 1,438 $479.26 $689,176 31,383 Direct -4.38% Disposed -66.9% (price as of 2026-08-21)
Oct. 27, 2020 ALGN S 5,000 $464.04 $2,320,200 32,821 Direct -13.22% Disposed -65.8% (price as of 2026-08-21)
Aug. 5, 2020 ALGN S 1,200 $298.45 $358,140 37,821 Direct -3.08% Disposed -46.8% (price as of 2026-08-21)
Aug. 5, 2020 ALGN S 5,800 $295.59 $1,714,422 39,021 Direct -12.94% Disposed -46.3% (price as of 2026-08-21)
Oct. 28, 2019 ALGN S 1,942 $250.84 $487,131 43,900 Direct -4.24% Disposed -36.7% (price as of 2026-08-21)
Oct. 28, 2019 ALGN S 500 $250.45 $125,225 84,584 Indirect -0.59% Disposed -36.6% (price as of 2026-08-21)
Oct. 28, 2019 ALGN S 4,000 $249.90 $999,600 80,584 Indirect -4.73% Disposed -36.4% (price as of 2026-08-21)
May 23, 2019 ALGN S 978 $306.75 $300,002 47,979 Direct -2.00% Disposed -48.2% (price as of 2026-08-21)
May 23, 2019 ALGN S 2,137 $315.17 $673,518 45,842 Direct -4.45% Disposed -49.6% (price as of 2026-08-21)
Aug. 23, 2018 ALGN S 3,500 $363.62 $1,272,670 85,084 Indirect -3.95% Disposed -56.3% (price as of 2026-08-21)
May 24, 2018 ALGN S 3,500 $315.10 $1,102,850 47,015 Direct -6.93% Disposed -49.6% (price as of 2026-08-21)
Nov. 29, 2016 ALGN S 8,500 $95.57 $812,345 42,400 Direct -16.70% Disposed 66.2% (price as of 2026-08-21)
Aug. 20, 2015 ALGN S 7,000 $58.75 $411,250 53,100 Direct -11.65% Disposed 170.4% (price as of 2026-08-21)
May 6, 2015 ALGN S 7,000 $58.75 $411,250 44,600 Direct -13.57% Disposed 170.4% (price as of 2026-08-21)
Oct. 30, 2013 ALGN S 17,000 $56.71 $964,070 88,584 Indirect -16.10% Disposed 180.1% (price as of 2026-08-21)
Oct. 30, 2013 ALGN S 18,250 $56.41 $1,029,482 51,900 Direct -26.02% Disposed 181.6% (price as of 2026-08-21)
July 30, 2013 ALGN S 10,000 $42.24 $422,400 70,150 Direct -12.48% Disposed 276.1% (price as of 2026-08-21)
July 26, 2012 ALGN S 8,000 $34.81 $278,480 72,450 Direct -9.94% Disposed 356.4% (price as of 2026-08-21)
April 30, 2012 ALGN S 5,080 $31.77 $161,392 123,834 Indirect -3.94% Disposed 400.0% (price as of 2026-08-21)
April 27, 2012 ALGN S 51,670 $31.96 $1,651,373 128,914 Indirect -28.61% Disposed 397.1% (price as of 2026-08-21)

Showing latest 100 of 124 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 17, 2023 ALGN Restricted Stock Units Common Stock (1,114) 1,114 Disposed
May 18, 2022 ALGN Restricted Stock Units Common Stock (1,114) 1,114 Acquired
May 18, 2022 ALGN Restricted Stock Units Common Stock (524) 524 Disposed
May 19, 2021 ALGN Restricted Stock Unit Common Stock (1,271) 1,271 Disposed
May 19, 2021 ALGN Restricted Stock Unit Common Stock (524) 524 Acquired
May 20, 2020 ALGN Restricted Stock Unit Common Stock (1,271) 1,271 Acquired
May 15, 2020 ALGN Restricted Stock Unit Common Stock (921) 921 Disposed
May 15, 2019 ALGN Restricted Stock Unit Common Stock (1,042) 1,042 Disposed
May 15, 2019 ALGN Restricted Stock Units Common Stock (921) 921 Acquired
May 16, 2018 ALGN Restricted Stock Unit Common Stock (3,115) 3,115 Disposed
May 16, 2018 ALGN Restricted Stock Unit Common Stock (1,042) 1,042 Acquired
May 17, 2017 ALGN Restricted Stock Unit Common Stock (5,000) 5,000 Disposed
May 17, 2017 ALGN Restricted Stock Unit Common Stock (3,115) 3,115 Acquired
May 18, 2016 ALGN Restricted Stock Unit Common Stock (5,000) 5,000 Acquired
May 13, 2016 ALGN Restricted Stock Unit Common Stock (5,500) 5,500 Disposed
Aug. 20, 2015 ALGN Right to Buy (Common Stock) Common Stock (10,000) $24.20 May 19, 2017 10,000 Disposed
May 13, 2015 ALGN Restricted Stock Unit Common Stock (5,500) 5,500 Disposed
May 13, 2015 ALGN Restricted Stock Unit Common Stock (5,500) 5,500 Acquired
May 6, 2015 ALGN Right to Buy (Common Stock) Common Stock (10,000) $22.67 May 23, 2017 10,000 Disposed
May 15, 2014 ALGN Restricted Stock Unit Common Stock (5,500) 5,500 Acquired
May 15, 2014 ALGN Restricted Stock Unit Common Stock (7,700) 7,700 Disposed
May 16, 2013 ALGN Restricted Stock Unit Common Stock (7,700) 7,700 Disposed
May 16, 2013 ALGN Restricted Stock Unit Common Stock (7,700) 7,700 Acquired
July 26, 2012 ALGN Right to Buy (Common Stock) Common Stock (10,000) $12.89 May 15, 2015 10,000 Disposed
July 26, 2012 ALGN Right to Buy (Common Stock) Common Stock (10,000) $16.01 May 20, 2017 10,000 Disposed
May 23, 2012 ALGN Restricted Stock Unit Common Stock (7,700) 7,700 Acquired
May 21, 2012 ALGN Restricted Stock Unit Common Stock (3,000) 3,000 Disposed
April 27, 2012 ALGN Right to Buy (Common Stock) Common Stock (75,000) $18.91 June 3, 2014 75,000 Disposed
May 19, 2011 ALGN Restricted Stock Unit Common Stock (3,000) 3,000 Disposed
May 19, 2011 ALGN Stock Option (Right to Buy) Common Stock (10,000) $24.20 May 19, 2018 10,000 Acquired
May 19, 2011 ALGN Restricted Stock Unit Common Stock (3,000) 3,000 Acquired
April 29, 2011 ALGN Right to Buy (Common Stock) Common Stock (10,000) $11.81 May 12, 2016 10,000 Disposed
May 20, 2010 ALGN Restricted Stock Unit Common Stock (3,000) 3,000 Acquired
May 20, 2010 ALGN Stock Option (right to buy) [F3] Common Stock (10,000) $16.01 May 20, 2017 10,000 Acquired
May 20, 2010 ALGN Restricted Stock Unit Common Stock (3,000) 3,000 Disposed
May 21, 2009 ALGN Restricted Stock Unit Common Stock (3,000) 3,000 Acquired
May 21, 2009 ALGN Right to Buy (Common Stock) Common Stock (10,000) $11.81 May 21, 2019 10,000 Acquired
May 15, 2009 ALGN Restricted Stock Unit Common Stock (3,000) 3,000 Disposed
May 15, 2008 ALGN Restricted Stock Unit Common Stock (3,000) 3,000 Disposed
May 15, 2008 ALGN Restricted Stock Unit Common Stock (3,000) 3,000 Acquired
May 15, 2008 ALGN Right to Buy (Stock Option) Common Stock (10,000) $12.89 May 15, 2018 10,000 Acquired
May 29, 2007 ALGN Right to buy (Common Stock) Common Stock (8,000) $7.35 May 24, 2016 8,000 Disposed
May 23, 2007 ALGN Right to buy (Common Stock) Common Stock (10,000) $22.67 May 23, 2017 10,000 Acquired
May 23, 2007 ALGN Restricted Stock Unit Common Stock (3,000) May 23, 2017 3,000 Acquired
Nov. 21, 2006 ALGN Right to buy (Common Stock) Common Stock (8,000) $7.19 May 25, 2015 8,000 Disposed
May 24, 2006 ALGN Right to buy (Common Stock) Common Stock (8,000) $7.35 May 24, 2016 8,000 Acquired
May 25, 2005 ALGN Right to buy (Common Stock) Common Stock (8,000) $7.19 May 25, 2015 8,000 Acquired
June 3, 2004 ALGN Right to buy (Common Stock) Common Stock (32,000) $18.91 June 3, 2014 32,000 Acquired
June 3, 2004 ALGN Right to buy (Common Stock) Common Stock (43,000) $18.91 June 3, 2014 43,000 Acquired

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

Initial ownership (Form 3) 1 holding

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

Date Ticker Security Shares Ownership
June 14, 2004 ALGN Common Stock 95,084 Direct