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: $4.1MIndirect: $0$4.1Mas of 2026-09-16
  • Direct $4.1M
  • Indirect $0
MCOdirect8,759 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

MCO · 23 trades
2026-03-04: Sale, 4,250 sh ($2.0M)2026-03-02: Withheld for tax, 4,050 sh ($1.9M)2026-03-02: Award / grant, 7,272 sh ($0)2026-02-26: Sale, 2,139 sh ($1.0M)2026-02-26: Option exercise, 2,139 sh ($697K)2026-02-26: Sale, 1,188 sh ($563K)2026-02-26: Option exercise, 1,188 sh ($351K)2026-02-26: Option exercise, 1,188 sh ($0)2026-02-26: Option exercise, 2,139 sh ($0)2026-02-23: Award / grant, 1,578 sh ($0)2026-02-23: Award / grant, 5,256 sh ($0)2025-07-29: Sale, 1,375 sh ($701K)2025-07-29: Sale, 1,188 sh ($608K)2025-07-29: Sale, 1,002 sh ($513K)2025-07-29: Option exercise, 1,188 sh ($351K)2025-07-29: Option exercise, 1,002 sh ($277K)2025-07-29: Sale, 139 sh ($71K)2025-07-29: Option exercise, 1,188 sh ($0)2025-07-29: Option exercise, 1,002 sh ($0)2025-03-03: Withheld for tax, 970 sh ($488K)2025-03-03: Award / grant, 722 sh ($363K)2025-02-20: Award / grant, 1,364 sh ($700K)2025-02-20: Award / grant, 4,275 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-04MCOSale4,250 @ $473.72$2.0M−32.7% of holding8,759Form 4
2026-02-26MCOSale2,139 @ $474.19$1.0M−17.9% of holding9,787Form 4
2026-02-26MCOSale1,188 @ $473.94$563K−10.8% of holding9,787Form 4
2025-07-29MCOSale1,375 @ $509.35$701K−14.4% of holding8,209Form 4
2025-07-29MCOSale1,188 @ $511.94$608K−12.6% of holding8,209Form 4
2025-07-29MCOSale1,002 @ $512.35$513K−10.9% of holding8,209Form 4
2025-07-29MCOSale139 @ $512.20$71K−1.4% of holding9,585Form 4
16 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-02MCOWithheld for tax4,05013,009Form 4
2026-03-02MCOAward / grant7,27217,059Form 4
2026-02-26MCOOption exercise2,13911,926Form 4
2026-02-26MCOOption exercise1,18810,975Form 4
2026-02-26MCOOption exercise1,1881,189Form 4
2026-02-26MCOOption exercise2,1390Form 4
2026-02-23MCOAward / grant1,5789,787Form 4
2026-02-23MCOAward / grant5,2565,256Form 4
2025-07-29MCOOption exercise1,1889,397Form 4
2025-07-29MCOOption exercise1,0029,211Form 4
2025-07-29MCOOption exercise1,1882,377Form 4
2025-07-29MCOOption exercise1,0020Form 4
2025-03-03MCOWithheld for tax9709,724Form 4
2025-03-03MCOAward / grant72210,693Form 4
2025-02-20MCOAward / grant1,3649,971Form 4
2025-02-20MCOAward / grant4,2754,275Form 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.