The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Nierenberg Eric since 2026.
This trader's CIK number is 2074844.
At the time of last reporting, Nierenberg Eric was the EVP, CFO AND TREASURER of Cra International, Inc.. (stock ticker symbol CRAI).
Also see all insider trading activities at Cra International, Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | CRAI | 0 | $0 | 0 | $0 | 185 | $0 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-08-04 | CRAI | Option Ex | 185 | .00 | 0 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Nierenberg Eric (EVP, CFO AND TREASURER of Cra International, Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.