Humpton Barbara

Director · Officer · MARA, USAR, TGI

As of 2026-09-16, Humpton Barbara has 8 Form 4 transactions on record across 3 companies — 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: $2.5MIndirect: $0$2.5Mas of 2026-09-16
  • Direct $2.5M
  • Indirect $0
MARAdirect136,339 sh$1.5M
USARdirect62,666 sh$946K

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

MARA · 3 trades
2026-02-13: Award / grant, 82,759 sh ($0)2025-02-28: Award / grant, 43,103 sh ($0)2024-12-20: Award / grant, 10,477 sh ($0)
USAR · 3 trades
2025-10-01: Award / grant, 250,662 sh ($0)2025-10-01: Award / grant, 313,327 sh ($0)2025-10-01: Award / grant, 62,666 sh ($0)
TGI · 2 trades
2025-07-24: Disposition, 62,114 sh2025-07-24: Disposition, 62,114 sh

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
8 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-02-13MARAAward / grant82,759136,339Form 4
2025-10-01USARAward / grant250,662250,662Form 4
2025-10-01USARAward / grant313,327313,327Form 4
2025-10-01USARAward / grant62,66662,666Form 4
2025-07-24TGIDisposition62,1140Form 4
2025-07-24TGIDisposition62,1140Form 4
2025-02-28MARAAward / grant43,10353,580Form 4
2024-12-20MARAAward / grant10,47710,477Form 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.