Summary
Updated Aug 31, 2026
Ping Ni is Corp Controller of POWELL INDUSTRIES INC (POWL). 4 SEC Form 4 filings on record going back to 2024, most recently on 12 February 2026. Most recent open-market trade: sold $41K of POWL on 12 February 2026. Lifetime open-market sales: $41K.
Recent Transactions
6Every recent SEC Form 4 transaction Ping Ni has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Ping Ni go back to 2024: 4 primary Form 4 filings, an average of 1.3 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 Ping Ni 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 Ping Ni?
Ping Ni is a corporate insider, tracked as Corp Controller of POWELL INDUSTRIES INC (POWL). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Ping Ni last file a Form 4?
The most recent primary Form 4 on record is dated 12 February 2026, one of 4 filings going back to 2024.
Has Ping Ni been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($41K) across all tracked filings.
Where can I see all of Ping Ni'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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