Lang Barbara B

Director · PDM

As of 2026-09-16, Lang Barbara B has 9 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: $620KIndirect: $0$620Kas of 2026-09-16
  • Direct $620K
  • Indirect $0
PDMdirect66,408 sh$620K

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

PDM · 9 trades
2026-05-12: Withheld for tax, 4,566 sh ($37K)2026-05-12: Award / grant, 12,883 sh ($0)2026-05-12: Option exercise, 15,217 sh ($0)2026-05-12: Option exercise, 15,217 sh2026-05-12: Option exercise, 15,217 sh2025-05-15: Award / grant, 15,217 sh ($0)2025-05-07: Withheld for tax, 4,317 sh ($29K)2025-05-07: Option exercise, 14,388 sh ($0)2025-05-07: Option exercise, 14,388 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
9 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-05-12PDMWithheld for tax4,56661,842Form 4
2026-05-12PDMAward / grant12,88312,883Form 4
2026-05-12PDMOption exercise15,2170Form 4
2026-05-12PDMOption exercise15,21766,408Form 4
2026-05-12PDMOption exercise15,21766,408Form 4
2025-05-15PDMAward / grant15,21715,217Form 4
2025-05-07PDMWithheld for tax4,31751,191Form 4
2025-05-07PDMOption exercise14,3880Form 4
2025-05-07PDMOption exercise14,38855,508Form 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.