Summary
Updated Aug 31, 2026
David W. Johnson is Director of TWIN DISC INC (TWIN). 8 SEC Form 4 filings on record going back to 2024, most recently on 4 August 2026.
Recent Transactions
11Every recent SEC Form 4 transaction David W. Johnson has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David W. Johnson go back to 2024: 8 primary Form 4 filings, an average of 2.7 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 Sector
No other insider has filed at David W. Johnson's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Andrew R. J. Bonfield - $20.11M of CAT open-market activity in the last 12 months
- Richard T. Hume - $19.26M of SNX open-market activity in the last 12 months
- Charles Edwin Collins IV - $19.06M of AGX open-market activity in the last 12 months
- Sara E. Zawoyski - $18.11M of NVT open-market activity in the last 12 months
- William F. Leimkuhler - $18.11M of AGX open-market activity in the last 12 months
- Louis V. Pinkham - $17.93M of RRX 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 David W. Johnson?
David W. Johnson is a corporate insider, tracked as Director of TWIN DISC INC (TWIN). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David W. Johnson submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of David W. Johnson'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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