Form 4 for CRL Charles River Laboratories
Accepted 2026-06-08 16:25:39 ET · period of report 2026-06-05 · accession 0001100682-26-000109 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| M | 2026-06-08 16:25 | 2026-06-05 | CRL | FOSTER JAMES C | Dir | G - Gift | $0.00 | -173.4K | 106.6K | -62% | $0 |
| MI | 2026-06-08 16:25 | 2026-06-05 | CRL | FOSTER JAMES C | Dir | G - Gift | $0.00 | +173.4K | 10.0K | New | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2026-06-05 | G | D | 153,361 | $0.00 | 126,596 | D | — | — | (F1) Reflects the exempt transfer pursuant to Rule 16a-13 of 153,361 shares held by the reporting person to a revocable trust controlled by the reporting person. |
| 2 | Common | Common Stock | 2026-06-05 | G | A | 153,361 | $0.00 | 155,611 | I By Trust | — | — | (F1) Reflects the exempt transfer pursuant to Rule 16a-13 of 153,361 shares held by the reporting person to a revocable trust controlled by the reporting person. |
| 3 | Common | Common Stock | 2026-06-05 | G | D | 20,000 | $0.00 | 106,596 | D | — | — | (F2) Reflects the exempt transfer pursuant to Rule 16a-13 of 20,000 shares held by the reporting person to a revocable trust controlled by the reporting person. |
| 4 | Common | Common Stock | 2026-06-05 | G | A | 20,000 | $0.00 | 20,000 | I 2026 GRAT | — | — | (F2) Reflects the exempt transfer pursuant to Rule 16a-13 of 20,000 shares held by the reporting person to a revocable trust controlled by the reporting person. |
| 5 | Common | Common Stock | 2026-06-05 | G | D | 10,000 | $0.00 | 0 | I Held By Spouse | — | — | (F3) Reflects the exempt transfer pursuant to Rule 16a-13 of 10,000 shares held by the reporting person's spouse to a revocable trust controlled by the reporting person's spouse. |
| 6 | Common | Common Stock | 2026-06-05 | G | A | 10,000 | $0.00 | 10,000 | I By Trust Held By Spouse | — | — | (F3) Reflects the exempt transfer pursuant to Rule 16a-13 of 10,000 shares held by the reporting person's spouse to a revocable trust controlled by the reporting person's spouse. |