William P. Ainsworth

Board Director

Director

US·SEC (Form 4)

Trinity Industries Inc

Total declarations

Company

▲ Purchases (0 ops.)

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▼ Sales (0 ops.)

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Latest filing published 26 May 2026 for Trinity Industries INC. Read the official filing

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

No signal scores available.

William P. Ainsworth: trading record in brief

William P. Ainsworth is a declared insider of Trinity Industries Inc (board member), with filings sourced from SEC (Form 4). The record holds 6 filings, for trades running from 3 May 2021 to 21 May 2026.

None of the filings is a plain purchase or sale on the open market; they cover grants, option exercises and other movements. Such operations are usually part of compensation schedules, which makes them a weaker signal than an open-market trade.

The latest filing, published on 26 May 2026, reports a share grant in Trinity Industries Inc. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. For comparison, the SEC allows two business days to file a Form 4. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.