InsiderTape plots every Form 4 on the price chart and flags cluster buys, CEO conviction, and first buys in years the moment they file. Start a free 7-day trial, cancel anytime.
START FREE TRIAL →William D Barbo, a Corporate Executive VP & CCO, is a corporate insider tracked by InsiderTape across 1 company. The public record shows 4 open-market SEC Form 4 transactions: 0 purchases worth $0 and 4 sales worth $3.8M, reported from Aug 6, 21 to Feb 22, 24. Over this period they have been a net seller.
| Date | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| Feb 22, 24 | CRLCHARLES RIVER LABORATORIES INTERNATIONAL, INC. | SELL | 4.0K | $248.50 | $1.0M |
| Aug 10, 23 | CRLCHARLES RIVER LABORATORIES INTERNATIONAL, INC. | SELL | 5.8K | $217.24 | $1.3M |
| Dec 2, 22 | CRLCHARLES RIVER LABORATORIES INTERNATIONAL, INC. | SELL | 1.2K | $221.08 | $270K |
| Aug 6, 21 | CRLCHARLES RIVER LABORATORIES INTERNATIONAL, INC. | SELL | 3.3K | $409.08 | $1.3M |