| $385M | ||
| $350M | ||
| $215M | ||
| $100M | ||
| $83M | ||
| $63M |
Buys | $451,070 | 2 | 100 |
Sells | $0 | 0 | 0 |
| FEARON RICHARD H | director | 1 | $306,340 | 0 | $0 | $306,340 |
| Jiang Wei | director | 1 | $144,730 | 0 | $0 | $144,730 |
Waters Corporation, a specialty measurement company, provides analytical workflow solutions in Asia, the Americas, and Europe. It operates through two segments, Waters and TA. The company designs, manufactures, sells, and services high and ultra-performance liquid chromatography, as well as mass spectrometry (MS) technology systems and support products, including chromatography columns, other consumable products, and post-warranty service plans. It also designs, manufactures, sells, and services thermal analysis, rheometry, and calorimetry instruments; and develops and supplies software-based products that interface with its instruments, as well as other manufacturers' instruments. Its MS technology instruments are used in drug discovery and development comprising clinical trial testing, the analysis of proteins in disease processes, nutritional safety analysis, and environmental testing. The company offers thermal analysis, rheometry, and calorimetry instruments for use in predicting the suitability and stability of fine chemicals, pharmaceuticals, water, polymers, metals, and viscous liquids for various industrial, consumer good, and healthcare products, as well as for life science research. Its products are used by life science, pharmaceutical, biochemical, industrial, nutritional safety, environmental, academic, and governmental customers working in research and development, quality assurance, and other laboratory applications. Waters Corporation was founded in 1958 and is headquartered in Milford, Massachusetts.
Over the last 12 months, insiders at Waters Corporation have bought $451,070 and sold $0 worth of Waters Corporation stock.
On average, over the past 5 years, insiders at Waters Corporation have bought $593,966 and sold $3.89M worth of stock each year.
Highest buying activity among insiders over the last 12 months: FEARON RICHARD H (director) — $306,340. Jiang Wei (director) — $144,730.
The last purchase of 500 shares for transaction amount of $144,730 was made by Jiang Wei (director) on 2026‑03‑16.
| 2026-03-16 | Jiang Wei | director | 500 0.0008% | $289.46 | $144,730 | +4.07% | ||
| 2026-03-06 | FEARON RICHARD H | director | 1,000 0.0017% | $306.34 | $306,340 | -0.65% | ||
| 2024-05-28 | FEARON RICHARD H | director | 1,000 0.0017% | $332.90 | $332,900 | +5.85% | ||
| 2024-05-15 | Sale | KUEBLER CHRISTOPHER A | director | 4,000 0.0067% | $361.64 | $1.45M | -3.08% | |
| 2024-03-13 | Sale | BADDOUR LINDA | director | 500 0.0009% | $355.54 | $177,770 | -1.88% | |
| 2023-08-04 | Sale | KUEBLER CHRISTOPHER A | director | 4,000 0.0068% | $291.48 | $1.17M | +5.13% | |
| 2023-02-28 | VERGNANO MARK P | director | 3,185 0.0054% | $313.32 | $997,927 | -8.34% | ||
| 2022-11-30 | Sale | CONARD EDWARD | director | 1,059 0.0017% | $334.70 | $354,447 | -17.71% | |
| 2022-05-19 | Sale | KUEBLER CHRISTOPHER A | 4,000 0.0067% | $328.78 | $1.32M | -1.04% | ||
| 2022-05-05 | Sale | Hendrickson Gary E | director | 5,962 0.01% | $335.73 | $2M | -3.54% | |
| 2021-12-02 | Sale | CONARD EDWARD | director | 4,000 0.0066% | $336.01 | $1.34M | -3.68% | |
| 2021-08-18 | Sale | KUEBLER CHRISTOPHER A | director | 3,000 0.0049% | $405.62 | $1.22M | -16.06% | |
| 2021-08-16 | Sale | BADDOUR LINDA | director | 1,260 0.0021% | $408.99 | $515,327 | -17.44% | |
| 2021-08-13 | Sale | BERENDT MICHAEL J | director | 806 0.0013% | $403.12 | $324,915 | -16.81% | |
| 2021-08-12 | Sale | BERENDT MICHAEL J | director | 4,000 0.0065% | $398.43 | $1.59M | -15.90% | |
| 2021-08-05 | Sale | SALICE THOMAS P | director | 8,500 0.0138% | $395.00 | $3.36M | -14.79% | |
| 2021-05-24 | Sale | BERENDT MICHAEL J | director | 1,161 0.0019% | $318.24 | $369,477 | +8.26% | |
| 2021-05-13 | Sale | BADDOUR LINDA | director | 1,249 0.002% | $314.99 | $393,423 | +8.85% | |
| 2021-03-05 | Sale | REED JOANN A | director | 1,600 0.0025% | $263.31 | $421,296 | +28.93% | |
| 2021-02-09 | Sale | REED JOANN A | director | 4,759 0.0076% | $282.39 | $1.34M | +21.47% |
| Jiang Wei | director | 3441 0.0058% | $1.12M | 1 | 0 | |
| FEARON RICHARD H | director | 3302 0.0055% | $1.08M | 2 | 0 | +5.85% |
| BERTHIAUME DOUGLAS A | CHAIRMAN, PRESIDENT & CEO | 2239036 3.7625% | $730.37M | 0 | 29 | |
| MAZAR BRIAN K | Sr. VP | 259484 0.436% | $84.64M | 0 | 5 | |
| CAPUTO ARTHUR G | EVP and President, Waters Div | 86947 0.1461% | $28.36M | 0 | 30 | |
| CONARD EDWARD | director | 74224 0.1247% | $24.21M | 0 | 4 | |
| NELSON JOHN R | EVP | 70300 0.1181% | $22.93M | 0 | 10 | |
| REED JOANN A | director | 39685 0.0667% | $12.95M | 0 | 7 | |
| SALICE THOMAS P | director | 31684 0.0532% | $10.34M | 0 | 10 | |
| OConnell Christopher J | CEO and President | 27595 0.0464% | $9M | 0 | 1 | |
| MILLER WILLIAM J | director | 22349 0.0376% | $7.29M | 0 | 10 | |
| BERENDT MICHAEL J | director | 16449 0.0276% | $5.37M | 0 | 17 | |
| KUEBLER CHRISTOPHER A | director | 14716 0.0247% | $4.8M | 0 | 10 | |
| Rae Elizabeth B | SVP, Global HR | 6692 0.0112% | $2.18M | 0 | 24 | |
| Cassis Eugene G | SVP | 5905 0.0099% | $1.93M | 0 | 10 | |
| King Ian | SVP, Global Products | 5200 0.0087% | $1.7M | 0 | 7 | |
| Khanna Rohit | SVP, Applied Technology | 4077 0.0069% | $1.33M | 0 | 11 | |
| Buck Sherry | SVP and CFO | 3720 0.0063% | $1.21M | 0 | 1 | |
| GLIMCHER LAURIE H M.D. | director | 3600 0.006% | $1.17M | 0 | 19 | |
| VERGNANO MARK P | director | 3557 0.006% | $1.16M | 1 | 0 | <0.0001% |
| TERRICCIANO DAVID | SVP, Global Operations | 3173 0.0053% | $1.04M | 0 | 6 | |
| ORNELL JOHN A | CFO | 3004 0.005% | $979,904.80 | 0 | 11 | |
| BADDOUR LINDA | director | 2250 0.0038% | $733,950.00 | 0 | 3 | |
| Hendrickson Gary E | director | 2283 0.0038% | $744,714.60 | 0 | 1 | |
| Harrington Michael C | SVP, Global Markets | 2286 0.0038% | $745,693.20 | 0 | 10 | |
| GLIMCHER LAURIE H MD | director | 2000 0.0034% | $652,400.00 | 0 | 2 | |
| Kim Francis | SVP Global Operations | 1756 0.003% | $572,807.20 | 0 | 3 | |
| Aleman Keeley A | SVP General Counsel & Corp Sec | 1253 0.0021% | $408,728.60 | 0 | 2 | |
| Carson Robert G | SVP Corporate Development | 1174 0.002% | $382,958.80 | 0 | 2 | |
| SILVEIRA MICHAEL F | VP, Corporate Controller | 798 0.0013% | $260,307.60 | 0 | 4 | |
| CURRY WILLIAM | VP, CORP CONT & PRIN ACCT OFF | 0 0% | $0 | 0 | 6 | |
| BEAUDOUIN MARK T | SVP and General Counsel | 0 0% | $0 | 1 | 17 | <0.0001% |
| Kelly Terrence P | SVP, President TA Instruments | 0 0% | $0 | 0 | 10 |
| Increased Positions | 753 | +37.13% | 8M | +8.38% |
| Decreased Positions | 888 | -43.79% | 8M | -8.15% |
| New Positions | 236 | New | 1M | New |
| Sold Out Positions | 133 | Sold Out | 2M | Sold Out |
| Total Postitions | 1,893 | -6.66% | 94M | +0.23% |
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| Mawer Investment Management Ltd. | $592,424.00 | 2.59% | 1.55M | +1M | +225.46% | 2025-09-30 |
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| Fundsmith Investment Services Ltd. | $518,048.00 | 2.26% | 1.36M | +135,504 | +11.1% | 2025-09-30 |