Barbara Humpton

Board Director

Director

Triumph Group IncFluence Energy, Inc.MARA Holdings, Inc.USA Rare Earth, Inc.

Insider activity · 24 months0 buys1 saleCumulative net flow

Nov 24 · 0 buys · 0 salesDec 24 · 0 buys · 0 salesJan 25 · 0 buys · 0 salesFeb 25 · 0 buys · 0 salesMar 25 · 0 buys · 0 salesApr 25 · 0 buys · 0 salesMay 25 · 0 buys · 0 salesJun 25 · 0 buys · 0 salesJul 25 · 0 buys · 0 salesAug 25 · 0 buys · 0 salesSept 25 · 0 buys · 0 salesOct 25 · 0 buys · 0 salesNov 25 · 0 buys · 0 salesDec 25 · 0 buys · 0 salesJan 26 · 0 buys · 0 salesFeb 26 · 0 buys · 0 salesMar 26 · 0 buys · 0 salesApr 26 · 0 buys · 0 salesMay 26 · 0 buys · 0 salesJun 26 · 0 buys · 0 salesJul 26 · 0 buys · 0 salesAug 26 · 0 buys · 0 salesSept 26 · 0 buys · 0 salesOct 26 · 0 buys · 1 sale

Total declarations

Companies

▲ Purchases (1 ops.)

€97k

▼ Sales (1 ops.)

€1.1M

Latest filing published 05 Oct 2026 for USA Rare Earth, Inc., €1.0M. Read the official filing

Filing timeline

BuySale

Barbara Humpton

Insider track record

Disclosed buys

Disclosed sells

Signal history

No signal scores available.

Closed purchases

Market purchases

Not enough history yet: 1 closed purchase, at least 2 are needed.

Purchases by company

Fluence Energy, Inc. 1 purchase · last 03 Nov 2021

Since each purchase

Fluence Energy, Inc.
Filed 03 Nov 2021 · 1810 days ago · €97k
-56.2%
Entry US$34.34 · Close at T+365 US$15.03

Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.

Barbara Humpton: trading record in brief

Barbara Humpton (board member) discloses dealings in 4 companies, chiefly Triumph Group Inc, USA Rare Earth, Inc. and MARA Holdings, Inc. The record holds 13 filings, for trades running from 21 July 2021 to 2 October 2026.

Market trades split into 1 purchase (€97k) and 1 sale (€1.1M). Taken together, the sales exceed the purchases by €985k. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Other entries cover 7 share grants and 3 option exercises. 2026 to date brings no purchases and 1 sale.

The latest filing, published on 5 October 2026, reports an option exercise of €1.0M in USA Rare Earth, Inc. The latest purchase dates back some time: it was published 1,810 days ago, on 3 November 2021. Between a trade and the moment it shows up on SEC (Form 4), the median delay is 4 days. US insiders must file a Form 4 within two business days of a trade. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.