Stubblefield Michael — SEC Form 4 filings

SEC reporting owner CIK 1776153. 6 Form 4 filings on record with FilingPulse; latest filed 2025-05-21.

Transaction summary — filings shown

Covers all 6 filings on record, filed 2024-02-22 to 2025-05-21. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.

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.

IssuerRole (as filed)FilingsPurchases (P)Sales (S)Other legs
Avantor, Inc. (AVTR)President & CEO, Director615

Form 4 filings — Stubblefield Michael

FiledFormIssuerReported transactionsSource
2025-05-214Avantor, Inc. (AVTR)Gift (G): 76,000 @ $0 · Gift (G): 76,000 @ $0EDGAR
2025-02-264Avantor, Inc. (AVTR)Tax withholding (F): 6,800 @ $17.47 · Tax withholding (F): 4,969 @ $17.56EDGAR
2025-02-244Avantor, Inc. (AVTR)Grant/award (A): 157,232 @ $0 · Tax withholding (F): 14,674 @ $17.30 · Grant/award (A): 380,886 (derivative) @ $0EDGAR
2024-02-274Avantor, Inc. (AVTR)Grant/award (A): 107,802 @ $0 · Grant/award (A): 263,558 (derivative) @ $0EDGAR
2024-02-264Avantor, Inc. (AVTR)Grant/award (A): 99,075 @ $0 · Tax withholding (F): 41,177 @ $24.59 · Tax withholding (F): 7,422 @ $24.35 · Tax withholding (F): 9,595 @ $24.35 · Tax withholding (F): 7,685 @ $24.35EDGAR
2024-02-224Avantor, Inc. (AVTR)Tax withholding (F): 9,711 @ $24.05EDGAR

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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