Insider Activity at Charles River Laboratories: What It Means for Shareholders
CEO James Foster’s recent share purchase On January 30, 2026, Chairman, President and CEO James Foster bought 39,031 shares of CRL common stock at a nominal price of $0.00, reflecting the vesting of performance‑share units granted in May 2023. The transaction increased his post‑trade holdings to 268,341 shares—roughly 0.26 % of the company’s diluted shares outstanding. While the buy was technically “free” because the shares were awarded, the timing and size of the purchase signal a strong confidence in the firm’s future earnings trajectory, particularly as CRL continues to expand its contract‑research portfolio in the life‑sciences sector.
Company‑wide Insider Movements
The same day saw a flurry of other top executives trading in CRL shares. Girshick Birgit, COO, purchased 9,500 shares and sold 3,061 shares, while Knell Michael Gunnar, interim CFO, bought 1,668 shares and sold 526 shares. Mark Mintz, CIO, added 1,797 shares and sold 655, and Shannon Parisotto, CEVP, bought 4,236 shares and sold 1,067. These trades—mostly at the market price of about $211.68—indicate routine portfolio management rather than a coordinated sell‑off. The aggregate insider activity today amounts to roughly 20,000 shares traded, a modest fraction of the 1.9 billion shares outstanding, suggesting that senior leadership remains invested in the company’s long‑term prospects.
Implications for Investors
- Confidence Signal: The CEO’s share purchase, tied to performance‑share units, aligns his interests with shareholders. It can be interpreted as a vote of confidence in CRL’s drug‑discovery services and its ability to generate incremental revenue from new clients.
- Liquidity and Volatility: While the insider trades are small relative to the market, the company’s price has been on a downtrend, with a 52‑week low of $91.86 and a high of $228.88. The recent 4 % weekly decline may create a buying opportunity for long‑term investors if the underlying fundamentals—such as contract growth and margin expansion—remain solid.
- Market Sentiment: The social‑media buzz (≈665 %) and positive sentiment (+32) indicate that the community is paying close attention. A surge in chatter often precedes a price rally, especially if the narrative is driven by insider optimism and upcoming earnings guidance.
Strategic Outlook
CRL’s core business—providing animal models for drug development—remains in high demand as the biopharma sector seeks rapid, cost‑effective preclinical data. The company’s recent performance‑share awards suggest that executives anticipate continued revenue growth from new contract partners and expansion into emerging therapeutic areas such as biologics and gene therapies. If CRL can sustain its margin profile and manage its cost base, the insider activity observed today could translate into a positive trend for the stock over the next 12 months. Investors should monitor the company’s upcoming earnings and any new strategic partnerships, but the current insider confidence provides a reassuring backdrop for a firm poised to capitalize on life‑sciences research demand.
| Date | Owner | Transaction Type | Shares | Price per Share | Security |
|---|---|---|---|---|---|
| 2026-01-30 | FOSTER JAMES C (Chairman, President and CEO) | Buy | 39,031.00 | N/A | Common Stock |
| 2026-01-30 | FOSTER JAMES C (Chairman, President and CEO) | Sell | 14,664.00 | 211.68 | Common Stock |
| N/A | FOSTER JAMES C (Chairman, President and CEO) | Holding | 5,423.00 | N/A | Common Stock |
| N/A | FOSTER JAMES C (Chairman, President and CEO) | Holding | 20,000.00 | N/A | Common Stock |
| N/A | FOSTER JAMES C (Chairman, President and CEO) | Holding | 230.00 | N/A | Common Stock |
| N/A | FOSTER JAMES C (Chairman, President and CEO) | Holding | 750.00 | N/A | Common Stock |
| N/A | FOSTER JAMES C (Chairman, President and CEO) | Holding | 2,250.00 | N/A | Common Stock |
| N/A | FOSTER JAMES C (Chairman, President and CEO) | Holding | 10,000.00 | N/A | Common Stock |
| 2026-01-30 | Girshick Birgit (Corporate Executive VP & COO) | Buy | 9,500.00 | N/A | Common Stock |
| 2026-01-30 | Girshick Birgit (Corporate Executive VP & COO) | Sell | 3,061.00 | 211.68 | Common Stock |
| N/A | Girshick Birgit (Corporate Executive VP & COO) | Holding | 45,470.00 | N/A | Common Stock |
| 2026-01-30 | Knell Michael Gunnar (CSVP, CAO, Interim CFO) | Buy | 1,668.00 | N/A | Common Stock |
| 2026-01-30 | Knell Michael Gunnar (CSVP, CAO, Interim CFO) | Sell | 526.00 | 211.68 | Common Stock |
| 2026-01-30 | Mintz Mark (EVP, Chief Information Officer) | Buy | 1,797.00 | N/A | Common Stock |
| 2026-01-30 | Mintz Mark (EVP, Chief Information Officer) | Sell | 655.00 | 211.68 | Common Stock |
| 2026-01-30 | Parisotto Shannon M (CEVP, Disc & Safety Assessment) | Buy | 4,236.00 | N/A | Common Stock |
| 2026-01-30 | Parisotto Shannon M (CEVP, Disc & Safety Assessment) | Sell | 1,067.00 | 211.68 | Common Stock |
| N/A | Parisotto Shannon M (CEVP, Disc & Safety Assessment) | Holding | 982.00 | N/A | Common Stock |
| N/A | Parisotto Shannon M (CEVP, Disc & Safety Assessment) | Holding | 28,510.00 | N/A | Common Stock |




