Porter Brian J.

Director · STT

As of 2026-09-16, Porter Brian J. has 3 Form 4 transactions on record across 1 company — 2 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: $1.9MIndirect: $0$1.9Mas of 2026-09-16
  • Direct $1.9M
  • Indirect $0
STTdirect10,424 sh$1.9M

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

STT · 3 trades
2026-05-20: Award / grant, 1,526 sh ($0)2026-03-05: Purchase, 2,500 sh ($312K)2025-09-15: Award / grant, 1,398 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-03-05STTPurchase2,500 @ $124.99$312K+39.1% of holding8,898Form 4
2 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-20STTAward / grant1,52610,424Form 4
2025-09-15STTAward / grant1,3983,898Form 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.