Nancy C. Andrews

Executive

Director

Charles River Laboratories International, Inc.

Insider activity · 24 months0 buys1 saleCumulative net flow

Nov 24 · 0 buys · 0 salesDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 1 saleSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 0 sales

Total declarations

Company

▲ Purchases (0 ops.)

—

▼ Sales (1 ops.)

€141k

Latest filing published 20 Aug 2026 for Charles River Laboratories International, INC., €81k.

Filing timeline

BuySale

Nancy C. Andrews

Insider track record

Disclosed buys

Disclosed sells

Signal history

Nancy C. Andrews: trading record in brief

Nancy C. Andrews, listed as senior executive, appears in our data through filings on Charles River Laboratories International, Inc. shares, published by SEC (Form 4). Over a trading history stretching from 2 March 2020 to 18 August 2026, the count stands at 10 filings.

Sales make up the whole of the open-market record (1 sale, €141k). Outside the open market, there are 7 share grants and 1 option exercise. Since January 2026: no purchases and 1 sale on the market.

The latest filing, published on 20 August 2026, reports an option exercise of €81k in Charles River Laboratories International, Inc. The median gap between a trade and its publication by SEC (Form 4) is 2 days. The legal deadline for a Form 4 is two business days after the transaction. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.