Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Knell Michael Gunnar
Over the trailing 90 days, Knell Michael Gunnar (Other Officer at CHARLES RIVER LABORATORIES INTERNATIONAL, INC.) traded $382K of stock (net buying $282K) in CRL, per 5 SEC Form 4 transactions.
- Role
- Other Officer
- Companies
- CRL
- Window
- Trailing 90 days · 5 transactions · CIK 1543779
- Net activity
- +$282K ($332K bought · $50K sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| CRL | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. | 5 | $332K | $50K | $282K |
Transactions (5)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-05-31 | CRL | Sell | 48 | $9K | Payment of exercise price or tax liability by delivering securities |
| 2026-05-30 | CRL | Sell | 152 | $27K | Payment of exercise price or tax liability by delivering securities |
| 2026-05-29 | CRL | Buy | 1.8K | $332K | Grant, award or other acquisition |
| 2026-05-27 | CRL | Sell | 37 | $6K | Payment of exercise price or tax liability by delivering securities |
| 2026-05-26 | CRL | Sell | 50 | $8K | Payment of exercise price or tax liability by delivering securities |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
Follow Knell's next move
Real-time Form 4 alerts, insider track records, and cluster detection — matched to your watchlist.