Hankamer Brittany — SEC Form 4 filings
SEC reporting owner CIK 1990909. 11 Form 4 filings on record with FilingPulse; latest filed 2026-08-18.
Transaction summary — filings shown
Covers all 11 filings on record, filed 2024-02-22 to 2026-08-18. 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): none reported.
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 20.
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 |
|---|---|---|---|---|---|
| Avantor, Inc. (AVTR) | EVP, Chief HR Officer | 11 | — | — | 20 |
Form 4 filings — Hankamer Brittany
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | Avantor, Inc. (AVTR) | Tax withholding (F): 181 @ $13.66 | EDGAR |
| 2026-02-25 | 4 | Avantor, Inc. (AVTR) | Tax withholding (F): 1,324 @ $8.89 · Tax withholding (F): 359 @ $9.11 | EDGAR |
| 2026-02-23 | 4 | Avantor, Inc. (AVTR) | Grant/award (A): 80,618 @ $0 · Tax withholding (F): 1,453 @ $9.03 · Grant/award (A): 317,310 (derivative) @ $0 | EDGAR |
| 2025-08-15 | 4 | Avantor, Inc. (AVTR) | Tax withholding (F): 181 @ $12.98 | EDGAR |
| 2025-05-12 | 4 | Avantor, Inc. (AVTR) | Grant/award (A): 122,149 @ $0 | EDGAR |
| 2025-02-26 | 4 | Avantor, Inc. (AVTR) | Tax withholding (F): 437 @ $17.47 · Tax withholding (F): 369 @ $17.56 | EDGAR |
| 2025-02-24 | 4 | Avantor, Inc. (AVTR) | Grant/award (A): 17,152 @ $0 · Tax withholding (F): 1,537 @ $17.30 · Grant/award (A): 41,551 (derivative) @ $0 | EDGAR |
| 2024-08-16 | 4 | Avantor, Inc. (AVTR) | Tax withholding (F): 180 @ $25.07 | EDGAR |
| 2024-02-27 | 4 | Avantor, Inc. (AVTR) | Grant/award (A): 11,293 @ $0 · Grant/award (A): 27,612 (derivative) @ $0 | EDGAR |
| 2024-02-26 | 4 | Avantor, Inc. (AVTR) | Tax withholding (F): 421 @ $24.35 · Tax withholding (F): 437 @ $24.35 · Tax withholding (F): 369 @ $24.35 | EDGAR |
| 2024-02-22 | 4 | Avantor, Inc. (AVTR) | Tax withholding (F): 289 @ $24.05 | 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.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1990909 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →