MCKIM ALAN S
Director · Officer · CLH
As of 2026-09-16, MCKIM ALAN S has 15 Form 4 transactions on record across 1 company — 6 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in March in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-03-04 | CLH | Sale | 100,000 @ $292.65 | $29.3M | −4.6% of holding | 2,065,368 | Form 4 |
| 2026-02-19 | CLH | Sale | 100,000 @ $281.14 | $28.1M | −4.2% of holding | 2,275,368 | Form 4 |
| 2025-06-05 | CLH | Sale | 58,156 @ $223.80 | $13.0M | −2.5% of holding | 2,297,896 | Form 4 |
| 2025-06-04 | CLH | Sale | 41,844 @ $225.40 | $9.4M | −1.7% of holding | 2,356,052 | Form 4 |
| 2025-03-03 | CLH | Sale | 50,000 @ $210.18 | $10.5M | −2.0% of holding | 2,422,011 | Form 4 |
| 2025-03-03 | CLH | Sale | 2,999 @ $212.02 | $636K | −0.1% of holding | 2,397,896 | Form 4 |
9 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-07-17 | CLH | Withheld for tax | 1,265 | 30,154 | Form 4 |
| 2026-07-01 | CLH | Withheld for tax | 1,343 | 31,419 | Form 4 |
| 2026-03-13 | CLH | Withheld for tax | 1,265 | 32,762 | Form 4 |
| 2026-02-19 | CLH | Gift | 10,000 | 2,265,368 | Form 4 |
| 2025-09-16 | CLH | Gift | 8,567 | 2,346,744 | Form 4 |
| 2025-09-16 | CLH | Gift | 4,283 | 2,342,461 | Form 4 |
| 2025-07-01 | CLH | Withheld for tax | 1,342 | 34,027 | Form 4 |
| 2025-03-17 | CLH | Withheld for tax | 1,265 | 35,369 | Form 4 |
| 2025-03-03 | CLH | Gift | 28,073 | 0 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.