Stock chart
Ticker: WAT Exchange: NYS


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Purchase Sale Planned purchase Planned sale Net purchase Net sale
Past 90 days
 
Value bought
 
Value sold
 
Net insiders buying
 
Trades (buy and sell)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Total value Details
2024-05-16 2024-05-15 S Sale

KUEBLER CHRISTOPHER A

Non-Executive Director
1,000 -21.4%
361.64
100,000 USD
1,000 -21.4% 361.64 100,000 USD
2024-03-14 2024-03-13 S Sale

BADDOUR LINDA

Non-Executive Director
500 -18.2%
355.54
177,770 USD
500 -18.2% 355.54 177,770 USD
2023-08-07 2023-08-04 S Sale

KUEBLER CHRISTOPHER A

Non-Executive Director
4,000 -21.8%
291.48
1,165,920 USD
4,000 -21.8% 291.48 1,165,920 USD
2023-03-01 2023-02-28 B Purchase

VERGNANO MARK P

Non-Executive Director
3,185 +856.2%
313.32
997,927 USD
3,185 +856.2% 313.32 997,927 USD
2022-12-01 2022-11-30 S Sale

CONARD EDWARD

Non-Executive Director
1,059 -1.4%
334.70
354,447 USD
1,059 -1.4% 334.70 354,447 USD
2022-05-23 2022-05-19 S Sale

KUEBLER CHRISTOPHER A

Non-Executive Director
4,000 -22.1%
328.78
1,315,120 USD
4,000 -22.1% 328.78 1,315,120 USD
2021-12-03 2021-12-02 S Sale

CONARD EDWARD

Non-Executive Director
4,000 -5.3%
336.01
1,344,040 USD
4,000 -5.3% 336.01 1,344,040 USD
2021-08-17 2021-08-16 S Sale

BADDOUR LINDA

Non-Executive Director
1,260 -41.2%
408.99
515,327 USD
1,260 -41.2% 408.99 515,327 USD
2021-05-25 2021-05-24 S Sale

BERENDT MICHAEL J

Non-Executive Director
1,161 -5.2%
318.24
369,477 USD
1,161 -5.2% 318.24 369,477 USD
2021-05-14 2021-05-13 S Sale

BADDOUR LINDA

Non-Executive Director
1,249 -41.0%
314.99
393,423 USD
1,249 -41.0% 314.99 393,423 USD
2021-03-08 2021-03-05 S Sale

REED JOANN A

Non-Executive Director
1,600 -3.9%
263.31
421,296 USD
1,600 -3.9% 263.31 421,296 USD
2021-02-10 2021-02-09 S Sale

REED JOANN A

Non-Executive Director
1,738 -4.2%
282.36
490,742 USD
1,738 -4.2% 282.36 490,742 USD
2021-02-10 2021-02-09 S Sale

REED JOANN A

Non-Executive Director
1,614 -4.1%
282.51
455,971 USD
1,614 -4.1% 282.51 455,971 USD
2021-02-10 2021-02-09 S Sale

REED JOANN A

Non-Executive Director
1,407 -3.8%
282.30
397,196 USD
1,407 -3.8% 282.30 397,196 USD
2020-12-07 2020-12-04 S Sale

CONARD EDWARD

Non-Executive Director
1,322 -1.8%
236.59
312,772 USD
1,322 -1.8% 236.59 312,772 USD
2020-11-13 2020-11-12 S Sale

Carson Robert G

SVP Corporate Development

Officer
2,277 -66.0%
227.95
519,031 USD
2,277 -66.0% 227.95 519,031 USD
2020-11-10 2020-11-09 S Sale

BERENDT MICHAEL J

Non-Executive Director
4,000 -15.4%
230.10
920,400 USD
4,000 -15.4% 230.10 920,400 USD
2020-11-02 2020-10-30 S Sale

Buck Sherry

SVP and CFO

Officer
17,499 -82.5%
221.62
3,878,128 USD
17,499 -82.5% 221.62 3,878,128 USD
2020-08-25 2020-08-24 S Sale

Harrington Michael C

SVP, Global Markets

Officer
13,527 -85.5%
215.64
2,916,962 USD
13,527 -85.5% 215.64 2,916,962 USD
2020-08-25 2020-08-24 S Sale

Harrington Michael C

SVP, Global Markets

Officer
5,254 -69.7%
215.88
1,134,234 USD
5,254 -69.7% 215.88 1,134,234 USD
2020-08-25 2020-08-24 S Sale

Harrington Michael C

SVP, Global Markets

Officer
5,600 -71.0%
215.91
1,209,096 USD
5,600 -71.0% 215.91 1,209,096 USD
2020-08-21 2020-08-20 S Sale

Rae Elizabeth B

SVP, Global HR

Officer
6,380 -48.8%
213.50
1,362,130 USD
6,380 -48.8% 213.50 1,362,130 USD
2020-08-20 2020-08-19 S Sale

King Ian

SVP, Global Products

Officer
12,000 -69.8%
218.44
2,621,280 USD
12,000 -69.8% 218.44 2,621,280 USD
2020-08-06 2020-08-05 S Sale

Aleman Keeley A

SVP General Counsel & Corp Sec

Officer
150 -10.7%
210.47
31,570 USD
150 -10.7% 210.47 31,570 USD
2020-08-03 2020-07-31 S Sale

OConnell Christopher J

CEO and President

Officer
30,000 -52.1%
213.30
6,399,000 USD
30,000 -52.1% 213.30 6,399,000 USD
2020-05-19 2020-05-18 S Sale

Rae Elizabeth B

SVP, Global HR

Officer
5,000 -42.8%
183.53
917,650 USD
5,000 -42.8% 183.53 917,650 USD
2020-02-27 2020-02-26 S Sale

Kim Francis

SVP Global Operations

Officer
1,471 -45.6%
207.33
304,982 USD
1,471 -45.6% 207.33 304,982 USD
2020-02-24 2020-02-21 S Sale

Aleman Keeley A

SVP General Counsel & Corp Sec

Officer
36 -40.0%
216.75
7,803 USD
36 -40.0% 216.75 7,803 USD
2020-02-24 2020-02-21 S Sale

Aleman Keeley A

SVP General Counsel & Corp Sec

Officer
115 -12.5%
216.79
24,931 USD
115 -12.5% 216.79 24,931 USD
2020-02-07 2020-02-06 S Sale

Kim Francis

SVP Global Operations

Officer
2,277 -56.5%
220.03
501,008 USD
2,277 -56.5% 220.03 501,008 USD
2020-02-07 2020-02-06 S Sale

Kim Francis

SVP Global Operations

Officer
1,827 -51.0%
220.01
401,958 USD
1,827 -51.0% 220.01 401,958 USD
2020-02-07 2020-02-06 S Sale

Kim Francis

SVP Global Operations

Officer
1,472 -45.6%
220.13
324,031 USD
1,472 -45.6% 220.13 324,031 USD
2020-02-07 2020-02-06 S Sale

Kim Francis

SVP Global Operations

Officer
912 -34.2%
220.15
200,777 USD
912 -34.2% 220.15 200,777 USD
2020-01-03 2020-01-02 PS Planned sale

REED JOANN A

Non-Executive Director
5,194 -13.9%
234.67
1,218,876 USD
5,194 -13.9% 234.67 1,218,876 USD
2020-01-03 2020-01-02 PS Planned sale

BERENDT MICHAEL J

Non-Executive Director
4,000 -15.7%
234.93
939,720 USD
4,000 -15.7% 234.93 939,720 USD
2019-11-27 2019-11-26 S Sale

CONARD EDWARD

1,112 -1.6%
221.97
246,831 USD
1,112 -1.6% 221.97 246,831 USD
2019-11-18 2019-11-15 S Sale

BEAUDOUIN MARK T

SVP and General Counsel

Officer
762 -15.7%
215.00
163,820 USD
762 -15.7% 215.00 163,820 USD
2019-11-18 2019-11-15 S Sale

BEAUDOUIN MARK T

SVP and General Counsel

Officer
2,413 -100.0%
215.00
518,805 USD
2,413 -100.0% 215.00 518,805 USD
2019-11-14 2019-11-13 S Sale

BEAUDOUIN MARK T

SVP and General Counsel

825 -25.5%
215.00
177,375 USD
825 -25.5% 215.00 177,375 USD
2019-11-14 2019-11-13 S Sale

King Ian

SVP, Global Products

20,625 -86.2%
213.39
4,401,169 USD
20,625 -86.2% 213.39 4,401,169 USD
2019-11-14 2019-11-13 S Sale

Harrington Michael C

SVP, Global Markets

7,871 -100.0%
213.27
1,678,648 USD
7,871 -100.0% 213.27 1,678,648 USD
2019-11-14 2019-11-13 S Sale

Harrington Michael C

SVP, Global Markets

15,761 -100.0%
213.32
3,362,137 USD
15,761 -100.0% 213.32 3,362,137 USD
2019-11-13 2019-11-12 S Sale

King Ian

SVP, Global Products

Officer
2,375 -41.9%
213.19
506,326 USD
2,375 -41.9% 213.19 506,326 USD
2019-11-08 2019-11-07 S Sale

Rae Elizabeth B

SVP, Global HR

Officer
2,674 -35.8%
214.26
572,931 USD
2,674 -35.8% 214.26 572,931 USD
2019-11-08 2019-11-07 S Sale

Rae Elizabeth B

SVP, Global HR

Officer
7,514 -61.0%
214.04
1,608,297 USD
7,514 -61.0% 214.04 1,608,297 USD
2019-11-08 2019-11-07 S Sale

Rae Elizabeth B

SVP, Global HR

Officer
19,138 -80.0%
212.60
4,068,739 USD
19,138 -80.0% 212.60 4,068,739 USD
2019-11-04 2019-11-01 S Sale

GLIMCHER LAURIE H M.D.

Non-Executive Director
2,200 -37.9%
214.64
472,208 USD
2,200 -37.9% 214.64 472,208 USD
2019-11-04 2019-11-01 S Sale

SALICE THOMAS P

Non-Executive Director
2,000 -10.0%
214.75
429,500 USD
2,000 -10.0% 214.75 429,500 USD
2019-03-12 2019-03-11 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
60 -37.5%
239.69
14,381 USD
60 -37.5% 239.69 14,381 USD
2019-03-12 2019-03-11 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
1,946 -100.0%
239.69
466,437 USD
1,946 -100.0% 239.69 466,437 USD
2019-03-07 2019-03-06 S Sale

Carson Robert G

SVP Corporate Development

Officer
2,724 -69.9%
241.23
657,111 USD
2,724 -69.9% 241.23 657,111 USD
2019-02-27 2019-02-26 S Sale

GLIMCHER LAURIE H M.D.

Non-Executive Director
1,485 -20.4%
238.69
354,455 USD
1,485 -20.4% 238.69 354,455 USD
2019-02-26 2019-02-25 S Sale

BERENDT MICHAEL J

Non-Executive Director
3,000 -12.2%
239.64
718,920 USD
3,000 -12.2% 239.64 718,920 USD
2019-02-14 2019-02-13 S Sale

Harrington Michael C

SVP, Global Markets

Officer
22,400 -100.0%
234.93
5,262,432 USD
22,400 -100.0% 234.93 5,262,432 USD
2019-02-13 2019-02-12 S Sale

SILVEIRA MICHAEL F

VP, Corporate Controller

Officer
10,000 -92.6%
233.43
2,334,300 USD
10,000 -92.6% 233.43 2,334,300 USD
2019-02-12 2019-02-11 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
1,312 -40.3%
232.03
304,423 USD
1,312 -40.3% 232.03 304,423 USD
2019-02-06 2019-02-05 S Sale

Rae Elizabeth B

SVP, Global HR

Officer
6,800 -58.7%
232.29
1,579,572 USD
6,800 -58.7% 232.29 1,579,572 USD
2019-02-06 2019-02-05 S Sale

Rae Elizabeth B

SVP, Global HR

Officer
4,000 -45.5%
232.44
929,760 USD
4,000 -45.5% 232.44 929,760 USD
2019-01-31 2019-01-30 S Sale

SALICE THOMAS P

Non-Executive Director
2,000 -10.0%
231.59
463,180 USD
2,000 -10.0% 231.59 463,180 USD
2019-01-31 2019-01-30 S Sale

Harrington Michael C

SVP, Global Markets

Officer
20,000 -100.0%
230.24
4,604,800 USD
20,000 -100.0% 230.24 4,604,800 USD
2019-01-29 2019-01-28 S Sale

King Ian

SVP, Global Products

Officer
23,000 -87.5%
228.09
5,246,070 USD
23,000 -87.5% 228.09 5,246,070 USD
2019-01-29 2019-01-28 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
2,942 -60.2%
228.95
673,571 USD
2,942 -60.2% 228.95 673,571 USD
2019-01-28 2019-01-25 S Sale

Kim Francis

SVP Global Operations

Officer
913 -32.7%
226.39
206,694 USD
913 -32.7% 226.39 206,694 USD
2019-01-28 2019-01-25 S Sale

BEAUDOUIN MARK T

SVP and General Counsel

Officer
27,848 -85.2%
225.36
6,275,825 USD
27,848 -85.2% 225.36 6,275,825 USD
2019-01-04 2019-01-02 PS Planned sale

REED JOANN A

Non-Executive Director
708 -3.3%
188.65
133,564 USD
708 -3.3% 188.65 133,564 USD
2019-01-04 2019-01-02 PS Planned sale

BERENDT MICHAEL J

Non-Executive Director
3,500 -12.8%
184.74
646,590 USD
3,500 -12.8% 184.74 646,590 USD
2018-12-17 2018-12-14 S Sale

Harrington Michael C

SVP, Global Markets

Officer
1,131 -100.0%
189.53
214,358 USD
1,131 -100.0% 189.53 214,358 USD
2018-12-12 2018-12-11 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
2,429 -54.3%
186.76
453,640 USD
2,429 -54.3% 186.76 453,640 USD
2018-12-12 2018-12-11 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
3,423 -43.3%
190.93
653,553 USD
3,423 -43.3% 190.93 653,553 USD
2018-12-12 2018-12-11 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
5,400 -54.7%
190.57
1,029,078 USD
5,400 -54.7% 190.57 1,029,078 USD
2018-12-12 2018-12-11 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
3,294 -42.4%
190.93
628,923 USD
3,294 -42.4% 190.93 628,923 USD
2018-12-12 2018-12-10 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
706 -13.6%
190.03
134,161 USD
706 -13.6% 190.03 134,161 USD
2018-12-12 2018-12-10 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
710 -13.7%
190.03
134,921 USD
710 -13.7% 190.03 134,921 USD
2018-12-12 2018-12-10 S Sale

Kelly Terrence P

SVP, President TA Instruments

Officer
5,066 -53.1%
190.00
962,540 USD
5,066 -53.1% 190.00 962,540 USD
2018-11-19 2018-11-16 S Sale

KUEBLER CHRISTOPHER A

Non-Executive Director
4,000 -21.2%
199.70
798,800 USD
4,000 -21.2% 199.70 798,800 USD