Frederick Ball

Board Director

Director

Advanced Energy Industries IncFirstMark Horizon Acquisition Corp.

Insider activity · 24 months0 buys1 saleCumulative net flow

Nov 24 · 0 buys · 1 saleDec 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 · 0 sales

Total declarations

Companies

▲ Purchases (0 ops.)

—

▼ Sales (1 ops.)

€354k

Latest filing published 05 May 2026 for Advanced Energy Industries INC. Read the official filing

Filing timeline

BuySale

Frederick Ball

Insider track record

Disclosed buys

Disclosed sells

Not enough buy signals with a settled T+90 horizon to measure a track record yet.

Signal history

Frederick Ball: trading record in brief

This profile gathers the share dealings of Frederick Ball across 2 companies, led by Advanced Energy Industries Inc and FirstMark Horizon Acquisition Corp. Between 30 April 2021 and 2 May 2026, the trades on record add up to 8 filings.

Every open-market trade on record is a sale: 1 sale worth €354k. Other entries cover 2 share grants and 5 option exercises.

The newest entry dates from 5 May 2026: an option exercise, in Advanced Energy Industries Inc. Typically, a trade is published a median of 3 days after it takes place. US insiders must file a Form 4 within two business days of a trade. Sales are harder to read than purchases, since they often meet personal needs such as tax or diversification. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.