De Boo Alexander A.

Officer · ECL

As of 2026-09-16, De Boo Alexander A. has 9 Form 4 transactions on record across 1 company — 6 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: $2.2MIndirect: $0$2.2Mas of 2026-09-16
  • Direct $2.2M
  • Indirect $0
ECLdirect7,971 sh$2.2M

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 · 9 trades
2026-02-18: Withheld for tax, 126 sh ($38K)2026-02-18: Award / grant, 2,371 sh ($0)2025-12-03: Award / grant, 4,872 sh ($0)2025-11-24: Sale, 1,422 sh ($381K)2025-11-24: Option exercise, 2,153 sh ($256K)2025-11-24: Option exercise, 2,153 sh ($0)2025-02-19: Withheld for tax, 64 sh ($17K)2025-02-19: Award / grant, 1,215 sh ($0)2024-12-04: Award / grant, 5,990 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2025-11-24ECLSale1,422 @ $268.25$381K−19.9% of holding5,726Form 4
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-18ECLWithheld for tax1267,971Form 4
2026-02-18ECLAward / grant2,3718,097Form 4
2025-12-03ECLAward / grant4,8724,872Form 4
2025-11-24ECLOption exercise2,1537,148Form 4
2025-11-24ECLOption exercise2,1530Form 4
2025-02-19ECLWithheld for tax644,995Form 4
2025-02-19ECLAward / grant1,2155,059Form 4
2024-12-04ECLAward / grant5,9905,990Form 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.