DEBOER SIDNEY B

Director · LAD

As of 2026-09-16, DEBOER SIDNEY B has 10 Form 4 transactions on record across 1 company — 5 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: $8.9MIndirect: $0$8.9Mas of 2026-09-16
  • Direct $8.9M
  • Indirect $0
LADdirect26,137 sh$8.9M

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

LAD · 10 trades
2026-08-03: Withheld for tax, 81 sh ($31K)2026-05-01: Withheld for tax, 58 sh ($17K)2026-04-30: Award / grant, 715 sh ($0)2026-03-02: Withheld for tax, 54 sh ($15K)2025-11-01: Withheld for tax, 79 sh ($25K)2025-08-01: Withheld for tax, 79 sh ($23K)2025-05-16: Gift, 5,000 sh ($0)2025-05-01: Withheld for tax, 79 sh ($23K)2025-04-24: Award / grant, 672 sh ($0)2025-03-01: Withheld for tax, 86 sh ($30K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
10 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-03LADWithheld for tax8126,137Form 4
2026-05-01LADWithheld for tax5826,218Form 4
2026-04-30LADAward / grant71526,276Form 4
2026-03-02LADWithheld for tax5425,561Form 4
2025-11-01LADWithheld for tax7925,615Form 4
2025-08-01LADWithheld for tax7925,694Form 4
2025-05-16LADGift5,00025,773Form 4
2025-05-01LADWithheld for tax7935,773Form 4
2025-04-24LADAward / grant67235,852Form 4
2025-03-01LADWithheld for tax8635,180Form 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.