Webster Roald Graham

Officer · ALGM

As of 2026-09-16, Webster Roald Graham has 8 Form 4 transactions on record across 1 company — 4 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: $433KIndirect: $0$433Kas of 2026-09-16
  • Direct $433K
  • Indirect $0
ALGMdirect13,106 sh$433K

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

ALGM · 8 trades
2026-05-21: Sale, 5,217 sh ($234K)2026-05-16: Withheld for tax, 4,277 sh ($184K)2026-05-13: Award / grant, 4,756 sh ($0)2026-05-13: Award / grant, 544 sh ($0)2025-08-22: Sale, 8,266 sh ($271K)2025-05-16: Withheld for tax, 4,948 sh ($136K)2025-05-15: Award / grant, 9,765 sh ($0)2025-05-13: Award / grant, 1,002 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-05-21ALGMSale5,217 @ $44.88$234K−28.5% of holding13,106Form 4
2025-08-22ALGMSale8,266 @ $32.81$271K−32.3% of holding17,300Form 4
6 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-16ALGMWithheld for tax4,27718,323Form 4
2026-05-13ALGMAward / grant4,75622,056Form 4
2026-05-13ALGMAward / grant54422,600Form 4
2025-05-16ALGMWithheld for tax4,94825,566Form 4
2025-05-15ALGMAward / grant9,76530,514Form 4
2025-05-13ALGMAward / grant1,00220,749Form 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.