Eric Nierenberg
CIK: 0002074844
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CRA INTERNATIONAL, INC.
Discretionary Trading P&L
Holdings
Transaction History (12 total)
- Sep 14, 2026CRAI
CRA INTERNATIONAL, INC.
Award(A)DirectRestricted Stock Units
3 shares- - Sep 14, 2026CRAI
CRA INTERNATIONAL, INC.
Award(A)DirectRestricted Stock Units
2 shares- - Aug 4, 2026CRAI
CRA INTERNATIONAL, INC.
Disposition(D)Direct2 shares at avg. $180.85$422.502 - Aug 4, 2026CRAI
CRA INTERNATIONAL, INC.
Exercise(M)Direct185 shares- - Aug 4, 2026CRAI
CRA INTERNATIONAL, INC.
Tax Payment(F)Direct54 shares at avg. $180.85$10K - Jun 12, 2026CRAI
CRA INTERNATIONAL, INC.
Award(A)DirectRestricted Stock Units
3 shares- - Jun 12, 2026CRAI
CRA INTERNATIONAL, INC.
Award(A)DirectRestricted Stock Units
3 shares- - Apr 9, 2026CRAI
CRA INTERNATIONAL, INC.
Award(A)DirectRestricted Stock Units
911 shares- - Mar 20, 2026CRAI
CRA INTERNATIONAL, INC.
Award(A)DirectRestricted Stock Units
3 shares- - Dec 12, 2025CRAI
CRA INTERNATIONAL, INC.
Award(A)DirectRestricted Stock Units
2 shares- - Sep 12, 2025CRAI
CRA INTERNATIONAL, INC.
Award(A)DirectRestricted Stock Units
2 shares- - Aug 4, 2025CRAI
CRA INTERNATIONAL, INC.
Award(A)DirectRestricted Stock Units
734 shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Sep 14, 2026 | CRAI CRA INTERNATIONAL, INC. | Award(A) Restricted Stock Units | 3 | - | - | Direct |
| Sep 14, 2026 | CRAI CRA INTERNATIONAL, INC. | Award(A) Restricted Stock Units | 2 | - | - | Direct |
| Aug 4, 2026 | CRAI CRA INTERNATIONAL, INC. | Disposition(D) | 2 | $180.85 | $423 | Direct |
| Aug 4, 2026 | CRAI CRA INTERNATIONAL, INC. | Exercise(M) | 185 | - | $0 | Direct |
| Aug 4, 2026 | CRAI CRA INTERNATIONAL, INC. | Tax Payment(F) | 54 | $180.85 | $9,766 | Direct |
| Jun 12, 2026 | CRAI CRA INTERNATIONAL, INC. | Award(A) Restricted Stock Units | 3 | - | - | Direct |
| Jun 12, 2026 | CRAI CRA INTERNATIONAL, INC. | Award(A) Restricted Stock Units | 3 | - | - | Direct |
| Apr 9, 2026 | CRAI CRA INTERNATIONAL, INC. | Award(A) Restricted Stock Units | 911 | - | - | Direct |
| Mar 20, 2026 | CRAI CRA INTERNATIONAL, INC. | Award(A) Restricted Stock Units | 3 | - | - | Direct |
| Dec 12, 2025 | CRAI CRA INTERNATIONAL, INC. | Award(A) Restricted Stock Units | 2 | - | - | Direct |
| Sep 12, 2025 | CRAI CRA INTERNATIONAL, INC. | Award(A) Restricted Stock Units | 2 | - | - | Direct |
| Aug 4, 2025 | CRAI CRA INTERNATIONAL, INC. | Award(A) Restricted Stock Units | 734 | - | - | Direct |
1-12 of 12 transactions
About Nierenberg Eric
Nierenberg Eric (SEC CIK 0002074844) files insider reports with the SEC as EVP, CFO AND TREASURER of CRA INTERNATIONAL, INC. (CRAI).
Signal8 holds 9 ownership filings by Nierenberg Eric (1 Form 3, 8 Form 4), filed between Aug 6, 2025 and Sep 16, 2026. Those filings report 12 transactions, from Aug 4, 2025 to Sep 14, 2026. Signal8's Form 4 history starts in Sep 2024.
The business address on Nierenberg Eric's filings is in BOSTON, MA.
Recent filings by Nierenberg Eric
- Sep 14, 2026: Grants or awards of CRAI derivative securities (2 lines, Form 4, code A).
- Aug 4, 2026: Disposition to issuer transaction of CRAI shares (Form 4, code D).
- Aug 4, 2026: Option exercise of CRAI shares (Form 4, code M).
- Aug 4, 2026: Tax withholding of CRAI shares (Form 4, code F).
- Jun 12, 2026: Grants or awards of CRAI derivative securities (2 lines, Form 4, code A).
Other insiders filing for CRA INTERNATIONAL, INC. (CRAI)
- Yellin Jonathan D, EVP AND GENERAL COUNSEL
- Maleh Paul A, PRESIDENT AND CEO
- Langan Brian
- Holmes Chad M, EVP AND CHIEF CORP DEV OFFICER
- CONCANNON WILLIAM F, Director
- Tookes Heather, Director