Yellin Jonathan D 4

What Happened
Jonathan D. Yellin, EVP and General Counsel of CRA International, sold a total of 2,250 shares on May 19, 2026 in three open-market transactions. The tranches were: 250 shares at a weighted-average price of $146.37 (proceeds $36,592), 400 shares at a weighted-average price of $147.44 (proceeds $58,978), and 1,600 shares at $148.00 (proceeds $236,800). Total proceeds across the three sales were approximately $332,370. These were sales (not purchases or option exercises).

Key Details

• Transaction date: 2026-05-19; Form 4 filed 2026-05-20 (timely filing).
• Prices and ranges: 250 shares at $146.37 (weighted avg; prices ranged $145.87–$146.46) [F1]; 400 shares at $147.44 (weighted avg; prices ranged $147.00–$147.78) [F3]; 1,600 shares at $148.00.
• Total shares sold: 2,250; total proceeds ≈ $332,370.
• Shares owned after transaction: not specified in the provided filing excerpt.
• Notable footnotes: one tranche (1,600 shares) was effected pursuant to a Rule 10b5-1 trading plan adopted Nov 10, 2025 [F2]. The reporting person offers to provide a per-price breakdown on request due to weighted-average reporting [F1, F3].
• Transaction code: S = Sale.

Context
Insider sales can be routine (e.g., pre-arranged plans, diversification, taxes) and do not necessarily indicate a change in company outlook; the 10b5-1 plan note indicates at least part of this sale was pre-arranged. Purchases typically carry more weight as a signal of insider confidence, while sales often reflect personal liquidity or plan-based transactions.