BERTHIAUME DOUGLAS A
CIK 1082257 · View on SEC EDGAR ↗
Insider
First SEC filing: Feb. 13, 2007 · Latest: Feb. 13, 2007
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Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 83 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
83 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Dec. 4, 2014 | WAT | S | 102,423 | $117.00 | $11,983,491 | 2,239,036 Direct | -4.37% | Disposed | 240.1% (price as of 2026-08-21) |
| Nov. 16, 2011 | WAT | S | 17,784 | $79.52 | $1,414,184 | 2,274,499 Direct | -0.78% | Disposed | 400.4% (price as of 2026-08-21) |
| Nov. 15, 2011 | WAT | S | 132,216 | $79.53 | $10,515,138 | 2,274,499 Direct | -5.49% | Disposed | 400.3% (price as of 2026-08-21) |
| Dec. 6, 2010 | WAT | S | 100,000 | $78.50 | $7,850,000 | 2,303,825 Direct | -4.16% | Disposed | 406.9% (price as of 2026-08-21) |
| Nov. 17, 2009 | WAT | S | 40,000 | $60.51 | $2,420,400 | 2,338,620 Direct | -1.68% | Disposed | 557.6% (price as of 2026-08-21) |
| Nov. 13, 2009 | WAT | S | 50,000 | $60.00 | $3,000,000 | 2,338,620 Direct | -2.09% | Disposed | 563.2% (price as of 2026-08-21) |
| Nov. 10, 2009 | WAT | S | 6,300 | $60.51 | $381,213 | 2,372,850 Direct | -0.26% | Disposed | 557.6% (price as of 2026-08-21) |
| Nov. 10, 2009 | WAT | S | 1,000 | $60.50 | $60,500 | 2,379,150 Direct | -0.04% | Disposed | 557.7% (price as of 2026-08-21) |
| Nov. 10, 2009 | WAT | S | 42,700 | $60.58 | $2,586,766 | 2,380,150 Direct | -1.76% | Disposed | 556.8% (price as of 2026-08-21) |
| May 5, 2009 | WAT | S | 10,500 | $45.21 | $474,705 | 306,359 Indirect | -3.31% | Disposed | 780.1% (price as of 2026-08-21) |
| Dec. 4, 2008 | WAT | S | 140,947 | $41.77 | $5,887,356 | 2,383,400 Direct | -5.58% | Disposed | 852.6% (price as of 2026-08-21) |
| July 28, 2008 | WAT | S | 26,000 | $67.23 | $1,747,980 | 316,859 Indirect | -7.58% | Disposed | 491.8% (price as of 2026-08-21) |
| Sept. 11, 2007 | WAT | S | 119,803 | $63.78 | $7,641,035 | 2,343,027 Direct | -4.86% | Disposed | 523.8% (price as of 2026-08-21) |
| Sept. 11, 2007 | WAT | S | 60,197 | $63.28 | $3,809,266 | 2,462,830 Direct | -2.39% | Disposed | 528.8% (price as of 2026-08-21) |
| May 22, 2007 | WAT | S | 20,000 | $60.71 | $1,214,200 | 342,859 Indirect | -5.51% | Disposed | 555.4% (price as of 2026-08-21) |
| May 23, 2006 | WAT | S | 83,000 | $42.23 | $3,505,090 | 2,393,537 Direct | -3.35% | Disposed | 842.2% (price as of 2026-08-21) |
| Aug. 16, 2004 | WAT | S | 100,000 | $40.63 | $4,063,000 | 2,824,476 Direct | -3.42% | Disposed | 879.3% (price as of 2026-08-21) |
Showing latest 100 of 182 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. 3, 2017 | WAT | Stock Option (Right to Buy) | Common Stock (3,626) | $136.43 | Jan. 3, 2027 | 3,626 | Acquired |
| Jan. 4, 2016 | WAT | Stock Option (Right to Buy) | Common Stock (3,761) | $130.35 | Jan. 4, 2026 | 3,761 | Acquired |
| Jan. 4, 2016 | WAT | Stock Option (Right to Buy) | Common Stock (843) | $130.35 | Jan. 4, 2026 | 843 | Acquired |
| Dec. 4, 2014 | WAT | Stock Option (Right to Buy) | Common Stock (150,000) | $47.12 | Dec. 9, 2014 | 150,000 | Disposed |
| Nov. 14, 2013 | WAT | Stock Option (Right to Buy) | Common Stock (150,000) | $32.12 | Dec. 11, 2013 | 150,000 | Disposed |
| Nov. 16, 2011 | WAT | Stock Option (Right to Buy) | Common Stock (17,784) | $36.25 | Dec. 12, 2011 | 17,784 | Disposed |
| Nov. 15, 2011 | WAT | Stock Option (Right to Buy) | Common Stock (132,216) | $36.25 | Dec. 12, 2011 | 132,216 | Disposed |
| Dec. 6, 2010 | WAT | Stock Option (Right to Buy) | Common Stock (100,000) | $72.06 | Dec. 7, 2010 | 100,000 | Disposed |
| Nov. 17, 2009 | WAT | Stock Option (Right to Buy) | Common Stock (40,000) | $23.06 | Dec. 9, 2009 | 40,000 | Disposed |
| Nov. 13, 2009 | WAT | Stock Option (Right to Buy) | Common Stock (50,000) | $23.06 | Dec. 9, 2009 | 50,000 | Disposed |
| Nov. 13, 2009 | WAT | Stock Option (Right to Buy) | Common Stock (50,000) | $23.06 | Dec. 9, 2009 | 50,000 | Disposed |
| Nov. 10, 2009 | WAT | Stock Option (Right to Buy) | Common Stock (6,300) | $23.06 | Dec. 9, 2009 | 6,300 | Disposed |
| Nov. 10, 2009 | WAT | Stock Option (Right to Buy) | Common Stock (1,000) | $23.06 | Dec. 9, 2009 | 1,000 | Disposed |
| Nov. 10, 2009 | WAT | Stock Option (Right to Buy) | Common Stock (42,700) | $23.06 | Dec. 9, 2009 | 42,700 | Disposed |
| Dec. 4, 2008 | WAT | Stock Option (Right to Buy) | Common Stock (140,947) | $19.69 | Dec. 10, 2008 | 140,947 | Disposed |
| Dec. 4, 2008 | WAT | Stock Option (Right to Buy) | Common Stock (59,053) | $19.69 | Dec. 10, 2008 | 59,053 | Disposed |
| Sept. 11, 2007 | WAT | Stock Option (Right to Buy) | Common Stock (119,803) | $10.69 | Dec. 2, 2007 | 119,803 | Disposed |
| Sept. 11, 2007 | WAT | Stock Option (Right to Buy) | Common Stock (60,197) | $10.69 | Dec. 2, 2007 | 60,197 | Disposed |
| May 23, 2006 | WAT | Stock Option (Right to Buy) | Common Stock | $8.55 | May 24, 2006 | 154,000 | Disposed |
| Dec. 8, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (150,000) | $47.12 | Dec. 9, 2014 | 150,000 | Acquired |
| Aug. 16, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (100,000) | $4.07 | Aug. 18, 2004 | 100,000 | Disposed |
| Aug. 16, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (100,000) | $4.07 | Aug. 18, 2004 | 100,000 | Disposed |
| Aug. 16, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (100,000) | $4.07 | Aug. 18, 2004 | 100,000 | Disposed |
| Aug. 16, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (1,402,560) | $4.07 | Aug. 18, 2004 | 1,402,560 | Disposed |
| Aug. 16, 2004 | WAT | Stock Option (Right to buy) | Common Stock (100,000) | $4.07 | Aug. 18, 2004 | 100,000 | Disposed |
| Aug. 13, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (45,000) | $4.07 | Aug. 18, 2004 | 45,000 | Disposed |
| Aug. 11, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (155,000) | $4.07 | Aug. 18, 2004 | 155,000 | Disposed |
| Aug. 10, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (100,000) | $4.07 | Aug. 18, 2004 | 100,000 | Disposed |
| Aug. 10, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (100,000) | $4.07 | Aug. 18, 2004 | 100,000 | Disposed |
| Aug. 10, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (100,000) | $4.07 | Aug. 18, 2004 | 100,000 | Disposed |
| June 9, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (2,000) | $4.07 | Aug. 18, 2004 | 2,000 | Disposed |
| June 8, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (196,400) | $4.07 | Aug. 18, 2004 | 196,400 | Disposed |
| June 7, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (218,600) | $4.07 | Aug. 18, 2004 | 218,600 | Disposed |
| June 7, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (31,400) | $2.38 | Aug. 18, 2004 | 31,400 | Disposed |
| June 4, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (39,904) | $4.07 | Aug. 18, 2004 | 39,904 | Disposed |
| June 4, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (31,000) | $4.07 | Aug. 18, 2004 | 31,000 | Disposed |
| June 4, 2004 | WAT | Stock Option (Right to Buy) | Common Stock (29,096) | $2.38 | Aug. 18, 2004 | 29,096 | Disposed |
| Dec. 12, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (300,000) | $2.38 | Aug. 18, 2004 | 300,000 | Disposed |
| Dec. 11, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (150,000) | $32.12 | Dec. 11, 2013 | 150,000 | Acquired |
| Nov. 28, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (67,000) | $2.38 | Aug. 18, 2004 | 67,000 | Disposed |
| Nov. 26, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (233,000) | $2.38 | Aug. 18, 2004 | 233,000 | Disposed |
| Aug. 29, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (171,400) | $2.38 | Aug. 18, 2004 | 171,400 | Disposed |
| Aug. 29, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (100,000) | $2.38 | Aug. 18, 2004 | 100,000 | Disposed |
| Aug. 22, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (28,600) | $2.38 | Aug. 18, 2004 | 28,600 | Disposed |
| Aug. 13, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (700) | $2.38 | Aug. 18, 2004 | 700 | Disposed |
| Aug. 13, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (800) | $2.38 | Aug. 18, 2004 | 800 | Disposed |
| Aug. 13, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (98,500) | $2.38 | Aug. 18, 2004 | 98,500 | Disposed |
| Aug. 4, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (69,752) | $2.38 | Aug. 18, 2004 | 69,752 | Disposed |
| Aug. 4, 2003 | WAT | Stock Option (Right to Buy) | Common Stock (30,248) | $1.02 | Aug. 18, 2004 | 30,248 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).