Mark T Beaudouin
CIK 1224648 · View on SEC EDGAR ↗
Insider
First SEC filing: May 9, 2011 · Latest: May 9, 2011
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 78 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
78 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 15, 2019 | WAT | S | 762 | $215.00 | $163,830 | 4,090 Direct | -15.70% | Disposed | 92.9% (price as of 2026-08-20) |
| Nov. 15, 2019 | WAT | S | 2,413 | $215.00 | $518,795 | 0 Indirect | -100.00% | Disposed | 92.9% (price as of 2026-08-20) |
| Nov. 13, 2019 | WAT | S | 825 | $215.00 | $177,375 | 2,413 Indirect | -25.48% | Disposed | 92.9% (price as of 2026-08-20) |
| Jan. 25, 2019 | WAT | S | 27,848 | $225.36 | $6,275,825 | 4,852 Direct | -85.16% | Disposed | 84.1% (price as of 2026-08-20) |
| Jan. 26, 2018 | WAT | S | 5,000 | $216.94 | $1,084,700 | 5,749 Direct | -46.52% | Disposed | 91.2% (price as of 2026-08-20) |
| Jan. 25, 2018 | WAT | S | 4,133 | $217.15 | $897,481 | 5,749 Direct | -41.82% | Disposed | 91.0% (price as of 2026-08-20) |
| Jan. 25, 2018 | WAT | S | 15,010 | $217.30 | $3,261,673 | 5,749 Direct | -72.31% | Disposed | 90.9% (price as of 2026-08-20) |
| Jan. 25, 2018 | WAT | S | 8,000 | $217.18 | $1,737,440 | 5,749 Direct | -58.19% | Disposed | 91.0% (price as of 2026-08-20) |
| Jan. 25, 2018 | WAT | S | 15,000 | $217.15 | $3,257,250 | 5,749 Direct | -72.29% | Disposed | 91.0% (price as of 2026-08-20) |
| Feb. 3, 2017 | WAT | S | 10,000 | $145.50 | $1,455,000 | 6,698 Direct | -59.89% | Disposed | 185.1% (price as of 2026-08-20) |
| Feb. 3, 2017 | WAT | S | 16,000 | $145.78 | $2,332,480 | 6,698 Direct | -70.49% | Disposed | 184.5% (price as of 2026-08-20) |
| Feb. 3, 2017 | WAT | S | 10,000 | $145.51 | $1,455,100 | 6,698 Direct | -59.89% | Disposed | 185.1% (price as of 2026-08-20) |
| Feb. 3, 2017 | WAT | S | 10,000 | $145.55 | $1,455,500 | 6,698 Direct | -59.89% | Disposed | 185.0% (price as of 2026-08-20) |
| May 24, 2016 | WAT | S | 10,000 | $137.54 | $1,375,400 | 7,647 Direct | -56.67% | Disposed | 201.6% (price as of 2026-08-20) |
| May 24, 2016 | WAT | S | 10,000 | $137.35 | $1,373,500 | 7,647 Direct | -56.67% | Disposed | 202.0% (price as of 2026-08-20) |
| May 24, 2016 | WAT | S | 10,000 | $137.35 | $1,373,500 | 7,647 Direct | -56.67% | Disposed | 202.0% (price as of 2026-08-20) |
| May 19, 2015 | WAT | S | 26,500 | $133.00 | $3,524,500 | 9,129 Direct | -74.38% | Disposed | 211.9% (price as of 2026-08-20) |
| Feb. 5, 2015 | WAT | S | 21,500 | $120.75 | $2,596,125 | 9,129 Direct | -70.19% | Disposed | 243.5% (price as of 2026-08-20) |
| Feb. 14, 2014 | WAT | S | 8,000 | $112.58 | $900,640 | 10,080 Direct | -44.25% | Disposed | 268.4% (price as of 2026-08-20) |
| Feb. 14, 2014 | WAT | S | 8,000 | $112.58 | $900,640 | 10,080 Direct | -44.25% | Disposed | 268.4% (price as of 2026-08-20) |
| Feb. 14, 2014 | WAT | S | 30,000 | $112.58 | $3,377,400 | 10,080 Direct | -74.85% | Disposed | 268.4% (price as of 2026-08-20) |
| Feb. 14, 2014 | WAT | S | 20,000 | $112.58 | $2,251,600 | 10,080 Direct | -66.49% | Disposed | 268.4% (price as of 2026-08-20) |
Showing latest 100 of 162 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 |
|---|---|---|---|---|---|---|---|
| Jan. 25, 2019 | WAT | Stock Option (Right to Buy) | Common Stock (3,209) | $194.26 | Dec. 5, 2027 | 3,209 | Disposed |
| Jan. 25, 2019 | WAT | Stock Option (Right to Buy) | Common Stock (4,133) | $139.51 | Dec. 9, 2026 | 4,133 | Disposed |
| Jan. 25, 2019 | WAT | Stock Option (Right to Buy) | Common Stock (7,506) | $128.93 | Dec. 9, 2025 | 7,506 | Disposed |
| Jan. 25, 2019 | WAT | Stock Option (Right to Buy) | Common Stock (8,000) | $113.36 | Dec. 11, 2024 | 8,000 | Disposed |
| Jan. 25, 2019 | WAT | Stock Option (Right to Buy) | Common Stock (5,000) | $98.21 | Dec. 6, 2023 | 5,000 | Disposed |
| Dec. 10, 2018 | WAT | Stock Option (Right to Buy) | Common Stock (13,662) | $189.54 | Dec. 10, 2028 | 13,662 | Acquired |
| Jan. 26, 2018 | WAT | Stock Option (Right to Buy) | Common Stock (5,000) | $98.21 | Dec. 6, 2023 | 5,000 | Disposed |
| Jan. 25, 2018 | WAT | Stock Option (Right to Buy) | Common Stock (4,133) | $139.51 | Dec. 9, 2026 | 4,133 | Disposed |
| Jan. 25, 2018 | WAT | Stock Option (Right to Buy) | Common Stock (15,010) | $128.93 | Dec. 9, 2025 | 15,010 | Disposed |
| Jan. 25, 2018 | WAT | Stock Option (Right to Buy) | Common Stock (8,000) | $113.36 | Dec. 11, 2024 | 8,000 | Disposed |
| Jan. 25, 2018 | WAT | Stock Option (Right to Buy) | Common Stock (15,000) | $87.06 | Dec. 11, 2022 | 15,000 | Disposed |
| Dec. 5, 2017 | WAT | Stock Option (Right to Buy) | Common Stock (16,048) | — | Dec. 5, 2027 | 16,048 | Acquired |
| Dec. 5, 2017 | WAT | Stock Option (Right to Buy) | Common Stock (16,048) | $194.25 | Dec. 5, 2027 | 16,048 | Acquired |
| Feb. 3, 2017 | WAT | Stock Option (Right to Buy) | Common Stock (10,000) | $79.15 | Dec. 7, 2021 | 10,000 | Disposed |
| Feb. 3, 2017 | WAT | Stock Option (Right to Buy) | Common Stock (16,000) | $113.36 | Dec. 11, 2024 | 16,000 | Disposed |
| Feb. 3, 2017 | WAT | Stock Option (Right to Buy) | Common Stock (10,000) | $98.21 | Dec. 6, 2023 | 10,000 | Disposed |
| Feb. 3, 2017 | WAT | Stock Option (Right to Buy) | Common Stock (10,000) | $87.06 | Dec. 11, 2022 | 10,000 | Disposed |
| Dec. 9, 2016 | WAT | Stock Option (Right to Buy) | Common Stock (20,666) | $139.51 | Dec. 9, 2026 | 20,666 | Acquired |
| May 24, 2016 | WAT | Stock Option (Right to Buy) | Common Stock (10,000) | $79.05 | Dec. 9, 2020 | 10,000 | Disposed |
| May 24, 2016 | WAT | Stock Option (Right to Buy) | Common Stock (10,000) | $87.06 | Dec. 11, 2022 | 10,000 | Disposed |
| May 24, 2016 | WAT | Stock Option (Right to Buy) | Common Stock (10,000) | $79.15 | Dec. 7, 2021 | 10,000 | Disposed |
| Dec. 9, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (37,527) | $128.93 | Dec. 9, 2025 | 37,527 | Acquired |
| May 19, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (10,000) | $87.06 | Dec. 11, 2022 | 10,000 | Disposed |
| May 19, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (2,500) | $98.21 | Dec. 6, 2023 | 2,500 | Disposed |
| May 19, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (4,000) | $59.44 | Dec. 9, 2019 | 4,000 | Disposed |
| May 19, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (5,000) | $79.05 | Dec. 9, 2020 | 5,000 | Disposed |
| May 19, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (5,000) | $79.15 | Dec. 7, 2021 | 5,000 | Disposed |
| Feb. 5, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (5,000) | $79.05 | Dec. 9, 2020 | 5,000 | Disposed |
| Feb. 5, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (4,000) | $59.44 | Dec. 9, 2019 | 4,000 | Disposed |
| Feb. 5, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (2,500) | $98.21 | Dec. 6, 2023 | 2,500 | Disposed |
| Feb. 5, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (5,000) | $87.06 | Dec. 11, 2022 | 5,000 | Disposed |
| Feb. 5, 2015 | WAT | Stock Option (Right to Buy) | Common Stock (5,000) | $79.15 | Dec. 7, 2021 | 5,000 | Disposed |
| Dec. 11, 2014 | WAT | Stock Option (Right to Buy) | Common Stock (40,000) | $113.36 | Dec. 11, 2024 | 40,000 | Acquired |
| Feb. 14, 2014 | WAT | Stock Option (Right to Buy) | Common Stock (8,000) | $41.20 | Dec. 10, 2018 | 8,000 | Disposed |
| Feb. 14, 2014 | WAT | Stock Option (Right to Buy) | Common Stock (8,000) | $59.44 | Dec. 9, 2019 | 8,000 | Disposed |
| Feb. 14, 2014 | WAT | Stock Option (Right to Buy) | Common Stock (30,000) | $79.05 | Dec. 9, 2020 | 30,000 | Disposed |
| Feb. 14, 2014 | WAT | Stock Option (Right to Buy) | Common Stock (20,000) | $79.15 | Dec. 7, 2021 | 20,000 | Disposed |
| Dec. 6, 2013 | WAT | Stock Option (Right to Buy) | Common Stock (25,000) | $98.21 | Dec. 6, 2023 | 25,000 | Acquired |
| Oct. 28, 2013 | WAT | Stock Option (Right to Buy) | Common Stock (11,414) | $77.94 | Dec. 11, 2017 | 11,414 | Disposed |
| Oct. 28, 2013 | WAT | Stock Option (Right to Buy) | Common Stock (13,083) | $41.20 | Dec. 10, 2018 | 13,083 | Disposed |
| Oct. 28, 2013 | WAT | Stock Option (Right to Buy) | Common Stock (8,200) | $59.44 | Dec. 9, 2019 | 8,200 | Disposed |
| Oct. 25, 2013 | WAT | Stock Option (Right to Buy) | Common Stock (40,000) | $49.31 | Dec. 13, 2016 | 40,000 | Disposed |
| Oct. 25, 2013 | WAT | Stock Option (Right to Buy) | Common Stock (22,586) | $77.94 | Dec. 11, 2017 | 22,586 | Disposed |
| Oct. 25, 2013 | WAT | Stock Option (Right to Buy) | Common Stock (18,917) | $41.20 | Dec. 10, 2018 | 18,917 | Disposed |
| Oct. 25, 2013 | WAT | Stock Option (Right to Buy) | Common Stock (15,800) | $59.44 | Dec. 9, 2019 | 15,800 | Disposed |
| Dec. 11, 2012 | WAT | Stock Option (Right to Buy) | Common Stock (50,000) | $87.06 | Dec. 11, 2022 | 50,000 | Acquired |
| Dec. 7, 2011 | WAT | Stock Option (Right to Buy) | Common Stock (50,000) | $79.15 | Dec. 7, 2021 | 50,000 | Acquired |
| May 6, 2011 | WAT | Stock Option (Right to Buy) | Common Stock (20,000) | $38.99 | Dec. 2, 2015 | 20,000 | Disposed |
| May 6, 2011 | WAT | Stock Option (Right to Buy) | Common Stock (8,494) | $47.12 | Dec. 8, 2014 | 8,494 | Disposed |
| May 2, 2011 | WAT | Stock Option (Right to Buy) | Common Stock (41,506) | $47.12 | Dec. 8, 2014 | 41,506 | Disposed |
| Dec. 9, 2010 | WAT | Stock Option (Right to Buy) | Common Stock (50,000) | $79.05 | Dec. 9, 2020 | 50,000 | Acquired |
| Nov. 2, 2010 | WAT | Stock Option (Right to Buy) | Common Stock (20,000) | $38.99 | Dec. 2, 2015 | 20,000 | Disposed |
| Nov. 2, 2010 | WAT | Stock Option (Right to Buy) | Common Stock (30,000) | $32.12 | Dec. 11, 2013 | 30,000 | Disposed |
| Nov. 2, 2010 | WAT | Stock Option (Right to Buy) | Common Stock (10,000) | $21.05 | April 1, 2013 | 10,000 | Disposed |
| Dec. 9, 2009 | WAT | Stock Option (Right to Buy) | Common Stock (40,000) | $59.44 | Dec. 9, 2019 | 40,000 | Acquired |
| Dec. 10, 2008 | WAT | Stock Option (Right to Buy) | Common Stock (40,000) | $41.20 | Dec. 10, 2018 | 40,000 | Acquired |
| Dec. 11, 2007 | WAT | Stock Option (Right to Buy) | Common Stock (34,000) | $77.94 | Dec. 11, 2017 | 34,000 | Acquired |
| Oct. 31, 2007 | WAT | Stock Option (Right to Buy) | Common Stock (100) | $32.12 | Dec. 11, 2013 | 100 | Disposed |
| Oct. 31, 2007 | WAT | Stock Option (Right to Buy) | Common Stock (19,900) | $32.12 | Dec. 11, 2013 | 19,900 | Disposed |
| Oct. 31, 2007 | WAT | Stock Option (Right to Buy) | Common Stock (15,000) | $21.05 | April 1, 2013 | 15,000 | Disposed |
| Jan. 29, 2007 | WAT | Stock Option (Right to Buy) | Common Stock (25,000) | $21.05 | April 1, 2013 | 25,000 | Disposed |
| Dec. 13, 2006 | WAT | Stock Option (Right to Buy) | Common Stock (40,000) | $49.31 | Dec. 13, 2016 | 40,000 | Acquired |
| Dec. 2, 2005 | WAT | Stock Option (Right to Buy) | Common Stock (40,000) | $38.99 | Dec. 2, 2015 | 40,000 | Acquired |
| Dec. 8, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (50,000) | $47.12 | Dec. 8, 2014 | 50,000 | Acquired |
| Dec. 11, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (50,000) | $32.12 | Dec. 11, 2013 | 50,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).