Traded Aug 25 · filed 2 days later
Derivative exercise or conversion — not an open-market buy.
Traded Aug 19, 2026 · Filed Aug 20, 2026
Charles River Laboratories's CEVP, Disc & Safety Assessment sold $600K of Charles River Laboratories shares. The filing says it was made under a pre-arranged trading plan.
Written from the filing's own figures. OQRO describes what was reported and never tells you what to buy or sell
open market sale
Code S — open-market or private sale
~$599,711
Shares × reported transaction price
14 days after results of Aug 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 $290.00 on Aug 19, 2026, at its 52-week high, after a 29% rise over the previous 30 trading days
52-week range $145.57 (Sep 25, 2025) to $290.00 (Aug 19, 2026), 100% of the way up, from 251 adjusted closes. 30 trading days earlier: $223.96 on Jul 8, 2026. Describes the past only, not a forecast
Footnote references a pre-arranged trading plan (Rule 10b5-1)
Only flagged when a footnote says so; never inferred
| After | Stock | S&P 500 | Difference |
|---|---|---|---|
| 7 days | −1.3% | +0.5% | −1.7% |
| 30 days | −5.5% | +1.0% | −6.5% |
Past results only. Not a forecast.
Traded Aug 25 · filed 2 days later
Derivative exercise or conversion — not an open-market buy.
Traded Aug 25 · filed 2 days later
Derivative exercise or conversion — not an open-market buy.
James C Foster (Director) sold ~$10.1M of Charles River Laboratories
Scheduled in advance