Nierenberg Eric — SEC Form 4 filings
SEC reporting owner CIK 2074844. 8 Form 4 filings on record with FilingPulse; latest filed 2026-09-16.
Transaction summary — filings shown
Covers all 8 filings on record, filed 2025-08-06 to 2026-09-16. 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, …): 13.
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 |
|---|---|---|---|---|---|
| CRA INTERNATIONAL, INC. (CRAI) | EVP, CFO AND TREASURER | 8 | — | — | 13 |
Form 4 filings — Nierenberg Eric
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-09-16 | 4 | CRA INTERNATIONAL, INC. (CRAI) | Grant/award (A): 1.92 (derivative) @ $0 · Grant/award (A): 3.14 (derivative) @ $0 | EDGAR |
| 2026-08-10 | 4 | CRA INTERNATIONAL, INC. (CRAI) | Option exercise (M): 185.34 · Disposition to issuer (D): 2.34 @ $180.85 · Tax withholding (F): 54 @ $180.85 · Option exercise (M): 185.34 (derivative) @ $0 | EDGAR |
| 2026-06-16 | 4 | CRA INTERNATIONAL, INC. (CRAI) | Grant/award (A): 2.81 (derivative) @ $0 · Grant/award (A): 3.45 (derivative) @ $0 | EDGAR |
| 2026-04-13 | 4 | CRA INTERNATIONAL, INC. (CRAI) | Grant/award (A): 911 (derivative) @ $0 | EDGAR |
| 2026-03-24 | 4 | CRA INTERNATIONAL, INC. (CRAI) | Grant/award (A): 2.65 (derivative) @ $0 | EDGAR |
| 2025-12-16 | 4 | CRA INTERNATIONAL, INC. (CRAI) | Grant/award (A): 2.10 (derivative) @ $0 | EDGAR |
| 2025-09-16 | 4 | CRA INTERNATIONAL, INC. (CRAI) | Grant/award (A): 1.81 (derivative) @ $0 | EDGAR |
| 2025-08-06 | 4 | CRA INTERNATIONAL, INC. (CRAI) | Grant/award (A): 734 (derivative) @ $0 | 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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