Alan S McKim sold $28M of CLH
EXEC CHAIR, CTO. at CLEAN HARBORS INC. 100,000 shares at an average of $281.14, traded Feb 19, 2026, filed Feb 23, 2026.
Score components
- +20RoleChair
- +25Trade size$28.1M at market
- 0Share of holdings soldSold 4.2% of holdings
- +15Cluster5 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001024547-26-000002, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Feb 19, 2026 | SOpen-market sale Common Stockindirect: McKim 2007 Trust | -100,000 | $281.14 | $28M | 2,275,368 | Feb 23, 2026 |
| Feb 19, 2026 | GGift Common Stockindirect: McKim 2007 Trust | -10,000 | $0.00 | $0 | 2,265,368 | Feb 23, 2026 |
Related signals
Other insiders at CLEAN HARBORS INC and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 54Moderate | CLEAN HARBORS INC | Eric W Gerstenberg CO-CEO | $293k 1,000 shares | -3% | |
| 48Moderate | CLEAN HARBORS INC | Marcy L. Reed director | $241k 836 shares | -14% | |
| 55Moderate | CLEAN HARBORS INC | Brian P Weber EVP (CHESI) | $1.4M 4,683 shares | -9% | |
| 60Notable | CLEAN HARBORS INC | Alan S McKim EXEC CHAIR, CTO. | $29M 100,000 shares | -5% | |
| 61Notable | CLEAN HARBORS INC | Eric W Gerstenberg CO-CEO | $700k 2,500 shares | -5% | |
| 42Moderate | CLEAN HARBORS INC | John R. Welch director | $205k 750 shares | -7% | |
| 64Notable | CLEAN HARBORS INC | Eric J. Dugas EVP CHIEF FINANCIAL OFFICER | $784k 2,788 shares | -15% | |
| 60Notable | CLEAN HARBORS INC | Sharon M. Gabriel EVP/CIO (CHESI) | $999k 3,540 shares | -13% | |
| 36Weak | CLHsell CLEAN HARBORS INC | Eric W Gerstenberg CO-CEO | $145k 601 shares | -1% | |
| 42Moderate | CLHbuy CLEAN HARBORS INC | Michael Louis Battles CO-CEO | $467k 2,000 shares | +2% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.