Traded Mar 16, 2026 · Filed Mar 18, 2026
A board member of Waters Corporation spent $145K of their very own money to buy Waters Corporation shares. 1 other person at Waters Corporation bought some too, in the same month. Their pile of Waters Corporation shares grew by 17%.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market purchase
Code P — open-market or private purchase
~$144,730
Shares × reported transaction price
$100K–$500K
+17.0%
Purchase shares ÷ estimated pre-transaction holdings, from the filing
Not enough history to judge
Confirmed open-market purchases by the same insider in the available history
2 distinct insiders in 30 days
Distinct insiders at the same issuer with confirmed open-market purchases
35 days after results of Feb 9, 2026, 50 days before results of May 5, 2026
Results dates are the company's own 8-K (Item 2.02). Many companies only let insiders trade in a window after results
Closed at $290.02 on Mar 16, 2026, within 5% of its 52-week low, after a 22% drop over the previous 30 trading days
52-week range $277.72 (Aug 6, 2025) to $412.54 (Nov 25, 2025), 9% of the way up, from 251 adjusted closes. 30 trading days earlier: $370.72 on Jan 30, 2026. Describes the past only, not a forecast
None found in footnotes
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | +0.3% | -2.2% | +2.6% |
| 30 days | +12.0% | +7.4% | +4.6% |
| 90 days | +19.2% | +12.3% | +6.9% |
| 180 days | +39.2% | +14.8% | +24.4% |
Past results only. Not a forecast.
Congress tradeSits on House Energy and Commerce4 different filers disclosed WAT within 90 days. Disclosed 34 days after the transaction; reported as an official range, not an exact amount.
4 different filers disclosed WAT within 90 days. Disclosed 20 days after the transaction; reported as an official range, not an exact amount.
Routine share withholding; mechanical by default.
Congress trade
