Thomas M Prescott
CIK 1234773 · View on SEC EDGAR ↗
Insider
First SEC filing: June 10, 2026 · Latest: June 10, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 63 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
63 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Feb. 16, 2021 | ALGN | S | 2,500 | $612.01 | $1,530,025 | 52,858 Indirect | -4.52% | Disposed | -73.7% (price as of 2026-08-20) |
| Feb. 12, 2021 | ALGN | S | 2,000 | $605.27 | $1,210,540 | 55,358 Indirect | -3.49% | Disposed | -73.4% (price as of 2026-08-20) |
| Feb. 11, 2021 | ALGN | S | 2,400 | $603.95 | $1,449,480 | 57,358 Indirect | -4.02% | Disposed | -73.4% (price as of 2026-08-20) |
| Feb. 11, 2021 | ALGN | S | 600 | $601.59 | $360,954 | 59,758 Indirect | -0.99% | Disposed | -73.2% (price as of 2026-08-20) |
| Nov. 6, 2020 | ALGN | S | 600 | $491.50 | $294,900 | 64,398 Direct | -0.92% | Disposed | -67.3% (price as of 2026-08-20) |
| Nov. 6, 2020 | ALGN | S | 3,150 | $488.38 | $1,538,397 | 64,998 Direct | -4.62% | Disposed | -67.0% (price as of 2026-08-20) |
| Nov. 6, 2020 | ALGN | S | 6,250 | $485.48 | $3,034,250 | 68,148 Direct | -8.40% | Disposed | -66.8% (price as of 2026-08-20) |
| Oct. 26, 2020 | ALGN | S | 8,150 | $465.96 | $3,797,574 | 74,398 Direct | -9.87% | Disposed | -65.5% (price as of 2026-08-20) |
| Oct. 26, 2020 | ALGN | S | 6,850 | $462.46 | $3,167,851 | 82,548 Direct | -7.66% | Disposed | -65.2% (price as of 2026-08-20) |
| Aug. 19, 2020 | ALGN | S | 2,503 | $305.25 | $764,041 | 89,398 Direct | -2.72% | Disposed | -47.3% (price as of 2026-08-20) |
| Aug. 19, 2020 | ALGN | S | 3,102 | $304.61 | $944,900 | 91,901 Direct | -3.27% | Disposed | -47.2% (price as of 2026-08-20) |
| Aug. 19, 2020 | ALGN | S | 4,395 | $303.71 | $1,334,805 | 95,003 Direct | -4.42% | Disposed | -47.0% (price as of 2026-08-20) |
| July 29, 2020 | ALGN | S | 500 | $305.98 | $152,990 | 102,398 Direct | -0.49% | Disposed | -47.4% (price as of 2026-08-20) |
| July 29, 2020 | ALGN | S | 11,962 | $302.79 | $3,621,974 | 102,898 Direct | -10.41% | Disposed | -46.8% (price as of 2026-08-20) |
| July 29, 2020 | ALGN | S | 22,538 | $301.23 | $6,789,122 | 114,860 Direct | -16.40% | Disposed | -46.6% (price as of 2026-08-20) |
| July 29, 2020 | ALGN | S | 500 | $305.98 | $152,990 | 102,398 Direct | -0.49% | Disposed | -47.4% (price as of 2026-08-20) |
| July 29, 2020 | ALGN | S | 11,962 | $302.79 | $3,621,974 | 102,898 Direct | -10.41% | Disposed | -46.8% (price as of 2026-08-20) |
| July 29, 2020 | ALGN | S | 22,538 | $301.23 | $6,789,122 | 114,860 Direct | -16.40% | Disposed | -46.6% (price as of 2026-08-20) |
| Nov. 4, 2019 | ALGN | S | 7,500 | $257.61 | $1,932,075 | 136,477 Direct | -5.21% | Disposed | -37.5% (price as of 2026-08-20) |
| May 23, 2019 | ALGN | S | 2,486 | $307.76 | $765,091 | 143,977 Direct | -1.70% | Disposed | -47.7% (price as of 2026-08-20) |
| May 23, 2019 | ALGN | S | 9,514 | $306.98 | $2,920,608 | 146,463 Direct | -6.10% | Disposed | -47.6% (price as of 2026-08-20) |
| April 30, 2018 | ALGN | S | 22,855 | $250.31 | $5,720,835 | 199,544 Direct | -10.28% | Disposed | -35.7% (price as of 2026-08-20) |
| April 30, 2018 | ALGN | S | 17,610 | $251.73 | $4,432,965 | 181,934 Direct | -8.83% | Disposed | -36.1% (price as of 2026-08-20) |
| April 30, 2018 | ALGN | S | 6,968 | $252.25 | $1,757,678 | 174,966 Direct | -3.83% | Disposed | -36.2% (price as of 2026-08-20) |
| April 30, 2018 | ALGN | S | 5,600 | $253.74 | $1,420,944 | 169,366 Direct | -3.20% | Disposed | -36.6% (price as of 2026-08-20) |
| April 30, 2018 | ALGN | S | 12,012 | $254.57 | $3,057,895 | 157,354 Direct | -7.09% | Disposed | -36.8% (price as of 2026-08-20) |
| April 30, 2018 | ALGN | S | 10,241 | $255.22 | $2,613,708 | 147,113 Direct | -6.51% | Disposed | -36.9% (price as of 2026-08-20) |
| April 30, 2018 | ALGN | S | 5,614 | $256.32 | $1,438,980 | 141,499 Direct | -3.82% | Disposed | -37.2% (price as of 2026-08-20) |
| April 30, 2018 | ALGN | S | 1,100 | $257.33 | $283,063 | 140,399 Direct | -0.78% | Disposed | -37.5% (price as of 2026-08-20) |
| Feb. 22, 2017 | ALGN | S | 44,028 | $100.76 | $4,436,261 | 151,381 Direct | -22.53% | Disposed | 59.7% (price as of 2026-08-20) |
| Feb. 21, 2017 | ALGN | S | 22,500 | $101.82 | $2,290,950 | 195,409 Direct | -10.33% | Disposed | 58.1% (price as of 2026-08-20) |
| Nov. 14, 2016 | ALGN | S | 8,631 | $91.81 | $792,412 | 91,253 Direct | -8.64% | Disposed | 75.3% (price as of 2026-08-20) |
| Nov. 10, 2016 | ALGN | S | 24,494 | $90.18 | $2,208,869 | 99,884 Direct | -19.69% | Disposed | 78.5% (price as of 2026-08-20) |
| May 3, 2016 | ALGN | S | 64,773 | $74.54 | $4,828,179 | 111,253 Direct | -36.80% | Disposed | 115.9% (price as of 2026-08-20) |
| Aug. 17, 2015 | ALGN | S | 40,000 | $60.50 | $2,420,000 | 85,117 Direct | -31.97% | Disposed | 166.0% (price as of 2026-08-20) |
| July 29, 2015 | ALGN | S | 156,754 | $61.73 | $9,676,424 | 125,117 Direct | -55.61% | Disposed | 160.7% (price as of 2026-08-20) |
| Aug. 19, 2014 | ALGN | S | 14,896 | $55.07 | $820,323 | 216,968 Direct | -6.42% | Disposed | 192.3% (price as of 2026-08-20) |
Showing latest 100 of 613 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 19, 2021 | ALGN | Restricted Stock Unit | Common Stock (1,271) | — | — | 1,271 | 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 Units | Common Stock (1,042) | — | — | 1,042 | Disposed |
| May 15, 2019 | ALGN | Restricted Stock Unit | Common Stock (921) | — | — | 921 | Acquired |
| Feb. 20, 2019 | ALGN | Restricted Stock Unit | Common Stock (12,250) | — | — | 12,250 | Disposed |
| 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 |
| Feb. 20, 2018 | ALGN | Market Stock Unit | Common Stock (73,500) | — | — | 73,500 | Disposed |
| Feb. 20, 2018 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 20, 2018 | ALGN | Restricted Stock Unit | Common Stock (12,250) | — | — | 12,250 | Disposed |
| 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 |
| Feb. 20, 2017 | ALGN | Market Stock Unit | Common Stock (90,000) | — | — | 90,000 | Disposed |
| Feb. 20, 2017 | ALGN | Market Stock Unit | Common Stock (45,000) | — | — | 45,000 | Disposed |
| Feb. 20, 2017 | ALGN | Restricted Stock Unit | Common Stock (12,250) | — | — | 12,250 | Disposed |
| Feb. 20, 2017 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 20, 2017 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 20, 2017 | ALGN | Restricted Stock Unit | Common Stock (13,750) | — | — | 13,750 | Disposed |
| Nov. 10, 2016 | ALGN | Right to Buy (Common Stock) | Common Stock (13,125) | $20.79 | Feb. 18, 2018 | 13,125 | Disposed |
| May 18, 2016 | ALGN | Restricted Stock Unit | Common Stock (5,000) | — | — | 5,000 | Acquired |
| Feb. 20, 2016 | ALGN | Market Stock Unit | Common Stock (112,500) | — | — | 112,500 | Disposed |
| Feb. 20, 2016 | ALGN | Restricted Stock Unit | Common Stock (12,250) | — | — | 12,250 | Disposed |
| Feb. 20, 2016 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 20, 2016 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 20, 2016 | ALGN | Restricted Stock Unit | Common Stock (13,750) | — | — | 13,750 | Disposed |
| Feb. 20, 2016 | ALGN | Restricted Stock Unit | Common Stock (15,625) | — | — | 15,625 | Disposed |
| Feb. 20, 2015 | ALGN | Market Stock Unit | Common Stock (73,500) | — | — | 73,500 | Acquired |
| Feb. 20, 2015 | ALGN | Restricted Stock Unit | Common Stock (49,000) | — | — | 49,000 | Acquired |
| Feb. 20, 2015 | ALGN | Market Stock Unit | Common Stock (93,750) | — | — | 93,750 | Disposed |
| Feb. 20, 2015 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 20, 2015 | ALGN | Restricted Stock Unit | Common Stock (13,750) | — | — | 13,750 | Disposed |
| Feb. 20, 2015 | ALGN | Restricted Stock Unit | Common Stock (15,625) | — | — | 15,625 | Disposed |
| Aug. 19, 2014 | ALGN | Right to Buy (Common Stock) | Common Stock (3,646) | $17.94 | Feb. 19, 2020 | 3,646 | Disposed |
| Aug. 19, 2014 | ALGN | Right to Buy (Common Stock) | Common Stock (11,250) | $20.79 | Feb. 18, 2018 | 11,250 | Disposed |
| Feb. 20, 2014 | ALGN | Market Stock Unit | Common Stock (45,000) | — | — | 45,000 | Acquired |
| Feb. 20, 2014 | ALGN | Market Stock Unit | Common Stock (90,000) | — | — | 90,000 | Acquired |
| Feb. 20, 2014 | ALGN | Restricted Stock Unit | Common Stock (20,000) | — | — | 20,000 | Acquired |
| Feb. 20, 2014 | ALGN | Restricted Stock Unit | Common Stock (40,000) | — | — | 40,000 | Acquired |
| Feb. 20, 2014 | ALGN | Restricted Stock Unit | Common Stock (13,750) | — | — | 13,750 | Disposed |
| Feb. 20, 2014 | ALGN | Restricted Stock Unit | Common Stock (15,625) | — | — | 15,625 | Disposed |
| Feb. 19, 2014 | ALGN | Restricted Stock Unit | Common Stock (15,000) | — | Feb. 19, 2014 | 15,000 | Disposed |
| Feb. 18, 2014 | ALGN | Restricted Stock Unit | Common Stock (15,000) | — | Feb. 18, 2014 | 15,000 | Disposed |
| Feb. 18, 2014 | ALGN | Market Stock Unit | Common Stock (33,750) | — | Feb. 18, 2014 | 33,750 | Disposed |
| Feb. 7, 2014 | ALGN | Right to Buy (Common Stock) | Common Stock (124,375) | $17.94 | Feb. 19, 2020 | 124,375 | Disposed |
| Feb. 7, 2014 | ALGN | Right to Buy (Common Stock) | Common Stock (65,625) | $20.79 | Feb. 18, 2018 | 65,625 | Disposed |
| Feb. 6, 2014 | ALGN | Right to Buy (Common Stock) | Common Stock (46,979) | $17.94 | Feb. 19, 2020 | 46,979 | Disposed |
| Oct. 30, 2013 | ALGN | Right to Buy (Common Stock) | Common Stock (120,000) | $17.88 | Feb. 20, 2017 | 120,000 | Disposed |
| Oct. 30, 2013 | ALGN | Right to Buy (Common Stock) | Common Stock (2,428) | $7.81 | Feb. 20, 2019 | 2,428 | Disposed |
| Oct. 30, 2013 | ALGN | Right to Buy (Common Stock) | Common Stock (65,748) | $13.00 | Feb. 20, 2018 | 65,748 | Disposed |
| Oct. 22, 2013 | ALGN | Right to Buy (Common Stock) | Common Stock (74,513) | $13.00 | Feb. 20, 2018 | 74,513 | Disposed |
| Feb. 20, 2013 | ALGN | Market Stock Unit | Common Stock (112,500) | — | — | 112,500 | Acquired |
| Feb. 20, 2013 | ALGN | Restricted Stock Unit | Common Stock (55,000) | — | — | 55,000 | Acquired |
| Feb. 20, 2013 | ALGN | Restricted Stock Unit | Common Stock (15,625) | — | — | 15,625 | Disposed |
| Feb. 20, 2013 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 19, 2013 | ALGN | Restricted Stock Unit | Common Stock (15,000) | — | — | 15,000 | Disposed |
| Feb. 18, 2013 | ALGN | Market Stock Unit | Common Stock (33,750) | — | — | 33,750 | Disposed |
| Feb. 18, 2013 | ALGN | Restricted Stock Unit | Common Stock (15,000) | — | — | 15,000 | Disposed |
| Feb. 6, 2013 | ALGN | Right to Buy (Common Stock) | Common Stock (150,000) | $18.73 | March 12, 2014 | 150,000 | Disposed |
| Feb. 6, 2013 | ALGN | Right to Buy (Common Stock) | Common Stock (129,739) | $13.00 | Feb. 20, 2018 | 129,739 | Disposed |
| Feb. 6, 2013 | ALGN | Right to Buy (Common Stock) | Common Stock (114,072) | $7.81 | Feb. 20, 2019 | 114,072 | Disposed |
| Feb. 29, 2012 | ALGN | Right to Buy (Common Stock) | Common Stock (150,000) | $7.35 | Feb. 22, 2015 | 150,000 | Disposed |
| Feb. 29, 2012 | ALGN | Right to Buy (Common Stock) | Common Stock (132,869) | $8.38 | Feb. 24, 2016 | 132,869 | Disposed |
| Feb. 20, 2012 | ALGN | Market Stock Unit | Common Stock | — | — | 93,750 | Acquired |
| Feb. 20, 2012 | ALGN | Restricted Stock Unit | Common Stock (62,500) | — | — | 62,500 | Acquired |
| Feb. 20, 2012 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 20, 2012 | ALGN | Restricted Stock Unit | Common Stock (12,000) | — | — | 12,000 | Disposed |
| Feb. 19, 2012 | ALGN | Restricted Stock Unit | Common Stock (15,000) | — | — | 15,000 | Disposed |
| Feb. 18, 2012 | ALGN | Restricted Stock Unit | Common Stock (15,000) | — | — | 15,000 | Disposed |
| April 26, 2011 | ALGN | Right to Buy (Common Stock) | Common Stock (137,499) | $6.15 | April 23, 2013 | 137,499 | Disposed |
| Feb. 20, 2011 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 20, 2011 | ALGN | Restricted Stock Unit | Common Stock (27,999) | — | — | 27,999 | Disposed |
| Feb. 20, 2011 | ALGN | Restricted Stock Unit | Common Stock (12,000) | — | — | 12,000 | Disposed |
| Feb. 20, 2011 | ALGN | Restricted Stock Unit | Common Stock (2,500) | — | — | 2,500 | Disposed |
| Feb. 19, 2011 | ALGN | Restricted Stock Unit | Common Stock (15,000) | — | — | 15,000 | Disposed |
| Feb. 18, 2011 | ALGN | Right to Buy (Common Stock) | Common Stock (90,000) | $20.79 | Feb. 18, 2018 | 90,000 | Acquired |
| Feb. 18, 2011 | ALGN | Market Stock Unit | Common Stock | — | — | 67,500 | Acquired |
| Feb. 18, 2011 | ALGN | Restricted Stock Unit | Common Stock (45,000) | — | — | 45,000 | Acquired |
| Nov. 22, 2010 | ALGN | Restricted Stock Unit | Common Stock (2,500) | — | — | 2,500 | Disposed |
| Aug. 20, 2010 | ALGN | Restricted Stock Unit | Common Stock (2,500) | — | — | 2,500 | Disposed |
| May 20, 2010 | ALGN | Restricted Stock Unit | Common Stock (2,500) | — | — | 2,500 | Disposed |
| Feb. 24, 2010 | ALGN | Restricted Stock Unit | Common Stock (3,438) | — | Feb. 24, 2010 | 3,438 | Disposed |
| Feb. 20, 2010 | ALGN | Restricted Stock Unit | Common Stock (10,000) | — | — | 10,000 | Disposed |
| Feb. 20, 2010 | ALGN | Restricted Stock Unit | Common Stock (2,500) | — | — | 2,500 | Disposed |
| Feb. 20, 2010 | ALGN | Restricted Stock Unit | Common Stock (14,001) | — | — | 14,001 | Disposed |
| Feb. 20, 2010 | ALGN | Restricted Stock Unit | Common Stock (12,000) | — | — | 12,000 | Disposed |
| Feb. 19, 2010 | ALGN | Right to Buy (Common Stock) | Common Stock (175,000) | $17.94 | Feb. 19, 2020 | 175,000 | Acquired |
| Feb. 19, 2010 | ALGN | Restricted Stock Unit | Common Stock (60,000) | — | — | 60,000 | Acquired |
| Feb. 2, 2010 | ALGN | Right to Buy (Common Stock) | Common Stock (328,596) | $4.95 | March 27, 2012 | 328,596 | Disposed |
| Nov. 24, 2009 | ALGN | Restricted Stock Unit | Common Stock (3,437) | — | — | 3,437 | Disposed |
| Nov. 20, 2009 | ALGN | Restricted Stock Unit | Common Stock (2,500) | — | — | 2,500 | Disposed |
| Aug. 24, 2009 | ALGN | Restricted Stock Unit | Common Stock (3,438) | — | — | 3,438 | Disposed |
| Aug. 20, 2009 | ALGN | Restricted Stock Unit | Common Stock (2,500) | — | — | 2,500 | Disposed |
| May 24, 2009 | ALGN | Restricted Stock Unit | Common Stock (3,437) | — | — | 3,437 | Disposed |
| May 20, 2009 | ALGN | Restricted Stock Unit | Common Stock (2,500) | — | — | 2,500 | Disposed |
| Feb. 24, 2009 | ALGN | Restricted Stock Unit | Common Stock (3,438) | — | — | 3,438 | Disposed |
| Feb. 20, 2009 | ALGN | Restricted Stock Unit | Common Stock (12,000) | — | — | 12,000 | Disposed |
| Feb. 20, 2009 | ALGN | Restricted Stock Unit | Common Stock (2,500) | — | — | 2,500 | Disposed |
| Feb. 20, 2009 | ALGN | Right to Buy (Common Stock) | Common Stock (116,500) | $7.81 | Feb. 20, 2019 | 116,500 | Acquired |
| Feb. 20, 2009 | ALGN | Restricted Stock Unit | Common Stock (40,000) | — | — | 40,000 | Acquired |
Showing latest 100 of 155 transactions
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.
ALGN
CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2015 | $705,000 | $25,000 | — | — | $310,000 | — | $86,405 | $6,690,845 |
| 2011 | $570,961 | — | — | — | $950,000 | — | $11,707 | $4,396,864 |
| 2010 | $537,674 | — | — | — | $800,000 | — | $10,518 | $4,041,942 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.