| Filed | Insider | Type | Shares | Price | Value |
|---|---|---|---|---|---|
| 2026-05-14 | Polito Karyn Director | Bought | 460 | $295.13 | $136k |
| 2026-03-17 | Weber Brian P EVP (CHESI) | Sold | 4,683 | $293.39 | $1.4M |
| 2026-03-05 | MCKIM ALAN S EXEC CHAIR, CTO. | Sold | 100,000 | $292.65 | $29.3M |
| 2026-02-23 | MCKIM ALAN S EXEC CHAIR, CTO. | Sold | 100,000 | $281.14 | $28.1M |
| 2025-08-04 | Battles Michael Louis CO-CEO | Bought | 2,000 | $233.50 | $467k |
| 2025-06-09 | GERSTENBERG ERIC W CO-CEO | Sold | 8,076 | $225.23 | $1.8M |
| 2025-06-06 | MCKIM ALAN S EXEC CHAIR, CTO. | Sold | 100,000 | $224.47 | $22.4M |
| 2025-03-11 | Dugas Eric J. EVP CHIEF FINANCIAL OFFICER | Bought | 1,050 | $191.38 | $201k |
| 2025-03-04 | MCKIM ALAN S EXEC CHAIR, CTO. | Sold | 50,000 | $210.18 | $10.5M |
| 2024-11-18 | GERSTENBERG ERIC W CO-CEO | Sold | 6,051 | $250.42 | $1.5M |
| 2024-09-17 | Battles Michael Louis CO-CEO | Sold | 10,000 | $245.74 | $2.5M |
| Insider | Role | Buys | Total bought |
|---|---|---|---|
| Battles Michael Louis | CO-CEO | 1 | $467k |
| Dugas Eric J. | EVP CHIEF FINANCIAL OFFICER | 1 | $201k |
| Polito Karyn | Director | 1 | $136k |
Every insider buy and sell for CLH plotted on the price, the full two-year history, cluster scores and daily updates — in the members area, $29/month. A free quarterly sample of the whole dataset needs no account.
Open the browserFree sample