Schroeder Mark S

Officer · LH

As of 2026-09-16, Schroeder Mark S has 44 Form 4 transactions on record across 1 company — 20 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
LHdirect12,677 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

LH · 44 trades
2026-03-26: Withheld for tax, 4,600 sh ($1.2M)2026-03-26: Withheld for tax, 1,468 sh ($394K)2026-03-26: Award / grant, 2,968 sh ($0)2026-03-26: Award / grant, 9,304 sh ($0)2026-02-11: Withheld for tax, 259 sh ($75K)2026-02-11: Option exercise, 806 sh ($0)2026-02-11: Option exercise, 806 sh2026-02-11: Option exercise, 806 sh2026-02-09: Withheld for tax, 166 sh ($45K)2026-02-09: Withheld for tax, 53 sh ($15K)2026-02-07: Option exercise, 517 sh ($0)2026-02-07: Option exercise, 164 sh ($0)2026-02-07: Option exercise, 517 sh2026-02-07: Option exercise, 164 sh2026-02-07: Option exercise, 517 sh2026-02-07: Option exercise, 164 sh2026-02-06: Withheld for tax, 239 sh ($66K)2026-02-06: Option exercise, 743 sh ($0)2026-02-06: Option exercise, 743 sh2026-02-06: Option exercise, 743 sh2025-03-28: Sale, 2,635 sh ($610K)2025-03-27: Withheld for tax, 2,205 sh ($511K)2025-03-27: Award / grant, 4,840 sh ($0)2025-02-28: Sale, 5,339 sh ($1.3M)2025-02-28: Option exercise, 3,903 sh ($513K)2025-02-28: Option exercise, 3,903 sh ($0)2025-02-11: Withheld for tax, 134 sh ($33K)2025-02-11: Award / grant, 2,420 sh ($0)2025-02-11: Option exercise, 473 sh ($0)2025-02-11: Award / grant, 7,300 sh ($0)2025-02-11: Option exercise, 473 sh2025-02-11: Option exercise, 473 sh2025-02-07: Withheld for tax, 146 sh ($36K)2025-02-07: Withheld for tax, 47 sh ($12K)2025-02-07: Option exercise, 164 sh ($0)2025-02-07: Option exercise, 517 sh ($0)2025-02-07: Option exercise, 164 sh2025-02-07: Option exercise, 517 sh2025-02-07: Option exercise, 164 sh2025-02-07: Option exercise, 517 sh2025-02-06: Withheld for tax, 210 sh ($52K)2025-02-06: Option exercise, 743 sh ($0)2025-02-06: Option exercise, 743 sh2025-02-06: Option exercise, 743 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-03-28LHSale2,635 @ $231.67$610K−34.7% of holding4,960Form 4
2025-02-28LHSale5,339 @ $249.23$1.3M−51.8% of holding4,960Form 4
42 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-03-26LHWithheld for tax4,60011,177Form 4
2026-03-26LHWithheld for tax1,46812,677Form 4
2026-03-26LHAward / grant2,96814,145Form 4
2026-03-26LHAward / grant9,30415,777Form 4
2026-02-11LHWithheld for tax2596,473Form 4
2026-02-11LHOption exercise8062,358Form 4
2026-02-11LHOption exercise8066,732Form 4
2026-02-11LHOption exercise8066,732Form 4
2026-02-09LHWithheld for tax1665,979Form 4
2026-02-09LHWithheld for tax535,926Form 4
2026-02-07LHOption exercise5173,328Form 4
2026-02-07LHOption exercise1643,164Form 4
2026-02-07LHOption exercise5175,981Form 4
2026-02-07LHOption exercise1646,145Form 4
2026-02-07LHOption exercise5175,981Form 4
2026-02-07LHOption exercise1646,145Form 4
2026-02-06LHWithheld for tax2395,464Form 4
2026-02-06LHOption exercise7433,845Form 4
2026-02-06LHOption exercise7435,703Form 4
2026-02-06LHOption exercise7435,703Form 4
2025-03-27LHWithheld for tax2,2057,595Form 4
2025-03-27LHAward / grant4,8409,800Form 4
2025-02-28LHOption exercise3,90310,299Form 4
2025-02-28LHOption exercise3,9030Form 4
2025-02-11LHWithheld for tax1346,396Form 4
2025-02-11LHAward / grant2,4205,061Form 4
2025-02-11LHOption exercise4734,588Form 4
2025-02-11LHAward / grant7,3007,300Form 4
2025-02-11LHOption exercise4736,530Form 4
2025-02-11LHOption exercise4736,530Form 4
2025-02-07LHWithheld for tax1465,940Form 4
2025-02-07LHWithheld for tax476,057Form 4
2025-02-07LHOption exercise1642,641Form 4
2025-02-07LHOption exercise5172,805Form 4
2025-02-07LHOption exercise1646,104Form 4
2025-02-07LHOption exercise5176,086Form 4
2025-02-07LHOption exercise1646,104Form 4
2025-02-07LHOption exercise5176,086Form 4
2025-02-06LHWithheld for tax2105,569Form 4
2025-02-06LHOption exercise7433,322Form 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.