LARSON MICHAEL

Director · RSG, ECL

As of 2026-09-16, LARSON MICHAEL has 28 Form 4 transactions on record across 2 companies — 15 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: $14.1MIndirect: $0$14.1Mas of 2026-09-16
  • Direct $14.1M
  • Indirect $0
RSGdirect40,166 sh$8.8M
ECLdirect19,166 sh$5.3M

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

ECL · 15 trades
2026-06-30: Award / grant, 130 sh ($0)2026-05-15: Award / grant, 732 sh ($0)2026-03-31: Award / grant, 138 sh ($0)2026-03-27: Option exercise, 2,300 sh ($265K)2026-03-27: Withheld for tax, 1,006 sh ($264K)2026-03-27: Option exercise, 2,300 sh ($0)2025-12-31: Award / grant, 128 sh ($0)2025-09-30: Award / grant, 123 sh ($0)2025-06-30: Award / grant, 126 sh ($0)2025-05-12: Award / grant, 810 sh ($0)2025-03-31: Award / grant, 134 sh ($0)2025-03-04: Option exercise, 2,200 sh ($248K)2025-03-04: Withheld for tax, 921 sh ($248K)2025-03-04: Option exercise, 2,200 sh ($0)2024-12-31: Award / grant, 144 sh ($0)
RSG · 13 trades
2026-07-15: Award / grant, 116 sh ($25K)2026-04-15: Award / grant, 119 sh ($25K)2026-01-31: Option exercise, 1,858 sh ($0)2026-01-31: Option exercise, 1,858 sh ($0)2026-01-15: Award / grant, 123 sh ($26K)2026-01-02: Award / grant, 1,095 sh ($0)2025-10-15: Award / grant, 114 sh ($25K)2025-07-15: Award / grant, 96 sh ($23K)2025-04-15: Award / grant, 94 sh ($23K)2025-01-31: Option exercise, 1,775 sh ($0)2025-01-31: Option exercise, 1,775 sh ($0)2025-01-15: Award / grant, 116 sh ($24K)2025-01-02: Award / grant, 1,150 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
28 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-07-15RSGAward / grant11640,166Form 4
2026-06-30ECLAward / grant13019,166Form 4
2026-05-15ECLAward / grant732732Form 4
2026-04-15RSGAward / grant11940,050Form 4
2026-03-31ECLAward / grant13819,008Form 4
2026-03-27ECLOption exercise2,30019,848Form 4
2026-03-27ECLWithheld for tax1,00618,842Form 4
2026-03-27ECLOption exercise2,3000Form 4
2026-01-31RSGOption exercise1,85858,427Form 4
2026-01-31RSGOption exercise1,8580Form 4
2026-01-15RSGAward / grant12341,789Form 4
2026-01-02RSGAward / grant1,0951,095Form 4
2025-12-31ECLAward / grant12817,548Form 4
2025-10-15RSGAward / grant11440,572Form 4
2025-09-30ECLAward / grant12317,396Form 4
2025-07-15RSGAward / grant9640,458Form 4
2025-06-30ECLAward / grant12617,248Form 4
2025-05-12ECLAward / grant810810Form 4
2025-04-15RSGAward / grant9440,362Form 4
2025-03-31ECLAward / grant13417,095Form 4
2025-03-04ECLOption exercise2,20017,855Form 4
2025-03-04ECLWithheld for tax92116,934Form 4
2025-03-04ECLOption exercise2,2000Form 4
2025-01-31RSGOption exercise1,7750Form 4
2025-01-31RSGOption exercise1,77556,569Form 4
2025-01-15RSGAward / grant11642,043Form 4
2025-01-02RSGAward / grant1,1501,150Form 4
2024-12-31ECLAward / grant14415,655Form 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.