West Michael L
Officer · MCO
As of 2026-09-16, West Michael L has 23 Form 4 transactions on record across 1 company — 11 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.
Reconstructed holdings
- Direct $4.1M
- Indirect $0
| MCO | direct | 8,759 sh | $4.1M |
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 | MCO | Sale | 4,250 @ $473.72 | $2.0M | −32.7% of holding | 8,759 | Form 4 |
| 2026-02-26 | MCO | Sale | 2,139 @ $474.19 | $1.0M | −17.9% of holding | 9,787 | Form 4 |
| 2026-02-26 | MCO | Sale | 1,188 @ $473.94 | $563K | −10.8% of holding | 9,787 | Form 4 |
| 2025-07-29 | MCO | Sale | 1,375 @ $509.35 | $701K | −14.4% of holding | 8,209 | Form 4 |
| 2025-07-29 | MCO | Sale | 1,188 @ $511.94 | $608K | −12.6% of holding | 8,209 | Form 4 |
| 2025-07-29 | MCO | Sale | 1,002 @ $512.35 | $513K | −10.9% of holding | 8,209 | Form 4 |
| 2025-07-29 | MCO | Sale | 139 @ $512.20 | $71K | −1.4% of holding | 9,585 | Form 4 |
16 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-03-02 | MCO | Withheld for tax | 4,050 | 13,009 | Form 4 |
| 2026-03-02 | MCO | Award / grant | 7,272 | 17,059 | Form 4 |
| 2026-02-26 | MCO | Option exercise | 2,139 | 11,926 | Form 4 |
| 2026-02-26 | MCO | Option exercise | 1,188 | 10,975 | Form 4 |
| 2026-02-26 | MCO | Option exercise | 1,188 | 1,189 | Form 4 |
| 2026-02-26 | MCO | Option exercise | 2,139 | 0 | Form 4 |
| 2026-02-23 | MCO | Award / grant | 1,578 | 9,787 | Form 4 |
| 2026-02-23 | MCO | Award / grant | 5,256 | 5,256 | Form 4 |
| 2025-07-29 | MCO | Option exercise | 1,188 | 9,397 | Form 4 |
| 2025-07-29 | MCO | Option exercise | 1,002 | 9,211 | Form 4 |
| 2025-07-29 | MCO | Option exercise | 1,188 | 2,377 | Form 4 |
| 2025-07-29 | MCO | Option exercise | 1,002 | 0 | Form 4 |
| 2025-03-03 | MCO | Withheld for tax | 970 | 9,724 | Form 4 |
| 2025-03-03 | MCO | Award / grant | 722 | 10,693 | Form 4 |
| 2025-02-20 | MCO | Award / grant | 1,364 | 9,971 | Form 4 |
| 2025-02-20 | MCO | Award / grant | 4,275 | 4,275 | 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.