Summary
Updated Aug 31, 2026
Alaina K. Brooks is Director of POWELL INDUSTRIES INC (POWL). 1 SEC Form 4 filing on record, dated 19 February 2026.
Recent Transactions
1Every recent SEC Form 4 transaction Alaina K. Brooks has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Alaina K. Brooks go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Alaina K. Brooks files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Thomas W. Powell - $50.96M of POWL open-market activity in the last 12 months
- Brett Alan Cope - $6.34M of POWL open-market activity in the last 12 months
- Michael William Metcalf - $3.82M of POWL open-market activity in the last 12 months
- Richard E. Williams - $2.03M of POWL open-market activity in the last 12 months
- Terry B. McKertcher - $1.67M of POWL open-market activity in the last 12 months
- John Birchall - $1.40M of POWL open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Alaina K. Brooks?
Alaina K. Brooks is a corporate insider, tracked as Director of POWELL INDUSTRIES INC (POWL). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Alaina K. Brooks last file a Form 4?
The only primary Form 4 on record is dated 19 February 2026.
Where can I see all of Alaina K. Brooks's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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