Ticker research · released through 2026-09-20
Which members of Congress bought Waters Corp /De/ ($WAT)?
As of 2026-09-27, 8 members of Congress disclosed buying Waters Corp /De/ (WAT) in CopyGov's publicly released record. The most recent published buy was attributed to Gilbert Cisneros on 2026-04-07; its modeled entry was 2026-04-08. Copying at the first close after publication returned +35.8% to 2026-09-25, or 21.4 points versus SPY.
Members with disclosed buys
Gilbert Cisneros
5 released WAT buys ↗Julia Letlow
1 released WAT buys ↗Lisa McClain
2 released WAT buys ↗Rob Bresnahan
2 released WAT buys ↗Rohit Khanna
4 released WAT buys ↗Tommy Tuberville
1 released WAT buys ↗Lois Frankel
2 released WAT buys ↗John K Delaney
3 released WAT buys ↗Disclosure-by-disclosure copy returns
| Member | Published | Modeled entry | Copy return to 2026-09-25 | SPY same dates | Original PTR |
|---|---|---|---|---|---|
| Gilbert Cisneros | 2026-04-07 | 2026-04-08 | +35.8% · $358 per $1,000 | +14.5% · 21.4 pts excess | Official source ↗ |
| Julia Letlow | 2026-01-13 | 2026-01-14 | +10.0% · $100 per $1,000 | +12.4% · -2.3 pts excess | Official source ↗ |
| Gilbert Cisneros | 2025-10-10 | 2025-10-13 | +28.6% · $286 per $1,000 | +17.4% · 11.3 pts excess | Official source ↗ |
| Gilbert Cisneros | 2025-10-10 | 2025-10-13 | +28.6% · $286 per $1,000 | +17.4% · 11.3 pts excess | Official source ↗ |
| Gilbert Cisneros | 2025-09-12 | 2025-09-15 | +44.7% · $447 per $1,000 | +18.1% · 26.6 pts excess | Official source ↗ |
| Gilbert Cisneros | 2025-09-12 | 2025-09-15 | +44.7% · $447 per $1,000 | +18.1% · 26.6 pts excess | Official source ↗ |
| Lisa McClain | 2025-08-13 | 2025-08-14 | +47.4% · $474 per $1,000 | +21.0% · 26.4 pts excess | Official source ↗ |
| Lisa McClain | 2025-08-13 | 2025-08-14 | +47.4% · $474 per $1,000 | +21.0% · 26.4 pts excess | Official source ↗ |
| Rob Bresnahan | 2025-03-27 | 2025-03-28 | +19.5% · $195 per $1,000 | +40.8% · -21.4 pts excess | Official source ↗ |
| Rob Bresnahan | 2025-03-27 | 2025-03-28 | +19.5% · $195 per $1,000 | +40.8% · -21.4 pts excess | Official source ↗ |
| Rohit Khanna | 2021-11-09 | 2021-11-10 | +23.1% · $231 per $1,000 | +77.5% · -54.4 pts excess | Official source ↗ |
| Tommy Tuberville | 2021-07-23 | 2021-07-26 | +13.2% · $132 per $1,000 | +87.2% · -74.1 pts excess | Official source ↗ |
| Rohit Khanna | 2020-10-21 | 2020-10-22 | +94.9% · $949 per $1,000 | +142.2% · -47.3 pts excess | Official source ↗ |
| Lois Frankel | 2019-09-30 | 2019-10-01 | +93.0% · $930 per $1,000 | +190.1% · -97.1 pts excess | Official source ↗ |
| Lois Frankel | 2019-07-19 | 2019-07-22 | +100.3% · $1003 per $1,000 | +186.9% · -86.6 pts excess | Official source ↗ |
| Rohit Khanna | 2019-05-10 | 2019-05-13 | +106.8% · $1068 per $1,000 | +205.8% · -99.0 pts excess | Official source ↗ |
| Rohit Khanna | 2018-03-09 | 2018-03-12 | +103.3% · $1033 per $1,000 | +215.6% · -112.4 pts excess | Official source ↗ |
| John K Delaney | 2017-08-10 | 2017-08-11 | +144.4% · $1444 per $1,000 | +263.7% · -119.3 pts excess | Official source ↗ |
| John K Delaney | 2017-04-26 | 2017-04-27 | +153.4% · $1534 per $1,000 | +274.0% · -120.5 pts excess | Official source ↗ |
| John K Delaney | 2017-04-13 | 2017-04-17 | +175.0% · $1750 per $1,000 | +280.4% · -105.4 pts excess | Official source ↗ |
Common questions
Who in Congress bought WAT?
Gilbert Cisneros, Julia Letlow, Lisa McClain, Rob Bresnahan, Rohit Khanna, Tommy Tuberville, Lois Frankel, John K Delaney have publicly released WAT purchase signals in CopyGov through 2026-09-20. Each row below links to its original filing.
When did Pelosi buy WAT?
No Pelosi-household WAT purchase is currently in CopyGov's released record through 2026-09-20.
What would copying have returned?
For the latest released WAT buy, copying at the first close after publication returned +35.8% to 2026-09-25, compared with +14.5% for SPY over the same dates. The excess was 21.4 percentage points after 10 basis points per side.
The model enters at the first completed close after publication, not the original trade price, assumes 10 basis points per side, and ignores later sales. Verify ownership and amounts in the original PTR. Past outcomes are not forecasts.
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