Knell Michael Gunnar — SEC Form 4 filings
SEC reporting owner CIK 1543779. 16 Form 4 filings on record with FilingPulse; latest filed 2026-08-10.
Transaction summary — filings shown
Covers all 16 filings on record, filed 2024-01-31 to 2026-08-10. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 13 legs across 4 filings — 11,011 shares, $2,880,452 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 34.
- Largest priced transaction: sale of 1,750 shares @ $260.88 ($456,540) in CHARLES RIVER LABORATORIES INTERNATIONAL, INC., filed 2024-03-05.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | SVP, Finance and CAO | 16 | — | 13 legs · 11,011 sh · $2,880,452 | 34 |
Form 4 filings — Knell Michael Gunnar
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-10 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Sale (S): 1,274 @ $259.07 · Sale (S): 901 @ $260.63 · Sale (S): 810 @ $261.45 · Sale (S): 213 @ $262.37 · Sale (S): 620 @ $263.94 · Sale (S): 482 @ $265.17 · +9 more | EDGAR |
| 2026-06-02 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Grant/award (A): 1,837 @ $180.71 · Tax withholding (F): 152 @ $180.71 · Tax withholding (F): 48 @ $180.71 | EDGAR |
| 2026-05-28 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Tax withholding (F): 50 @ $160.30 · Tax withholding (F): 37 @ $156.73 | EDGAR |
| 2026-02-02 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Grant/award (A): 1,668 @ $0 · Tax withholding (F): 526 @ $211.68 | EDGAR |
| 2025-11-07 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Grant/award (A): 2,926 @ $170.88 | EDGAR |
| 2025-06-03 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Grant/award (A): 2,064 @ $135.63 · Tax withholding (F): 48 @ $135.63 · Tax withholding (F): 225 @ $135.63 | EDGAR |
| 2025-05-29 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Tax withholding (F): 50 @ $136.73 · Tax withholding (F): 37 @ $136.73 · Tax withholding (F): 25 @ $138.65 | EDGAR |
| 2025-02-03 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Grant/award (A): 811 @ $0 · Tax withholding (F): 282 @ $165.57 | EDGAR |
| 2024-06-03 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Grant/award (A): 648 @ $0 · Grant/award (A): 1,472 (derivative) @ $208.44 | EDGAR |
| 2024-05-29 | 4/A | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Option exercise (M): 808 @ $267.52 · Sale (S): 808 @ $267.52 · Option exercise (M): 808 (derivative) @ $0 | EDGAR |
| 2024-05-29 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Tax withholding (F): 50 @ $217.21 · Tax withholding (F): 37 @ $217.21 · Tax withholding (F): 24 @ $217.21 | EDGAR |
| 2024-05-29 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Tax withholding (F): 36 @ $214.51 | EDGAR |
| 2024-03-25 | 4/A | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Grant/award (A): 948 @ $0 · Tax withholding (F): 313 @ $220.28 | EDGAR |
| 2024-03-11 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Sale (S): 808 @ $267.52 | EDGAR |
| 2024-03-05 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Sale (S): 1,750 @ $260.88 · Sale (S): 1,000 @ $261.35 | EDGAR |
| 2024-01-31 | 4 | CHARLES RIVER LABORATORIES INTERNATIONAL, INC. (CRL) | Grant/award (A): 968 @ $0 · Tax withholding (F): 326 @ $220.28 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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