Summary
Updated Aug 31, 2026
Austin Harkness is EVP, Chief Commercial Officer of Sunoco LP (SUN). 3 SEC Form 4 filings on record going back to 2024, most recently on 26 June 2026.
Recent Transactions
5Every recent SEC Form 4 transaction Austin Harkness has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Austin Harkness go back to 2024: 3 primary Form 4 filings, 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.
Most Active Insiders Right Now
Austin Harkness has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Alexander C. Karp - $86.06M of PLTR open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $7.98B of SVRE open-market activity in the last 90 days
- Magnetar Financial LLC - $6.65B of CRWV open-market activity in the last 90 days
- James F. Wirth - $2.86B of IHT open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
- SGF FANG Holdings, LP - $2.04B of FANG open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Austin Harkness?
Austin Harkness is a corporate insider, tracked as EVP, Chief Commercial Officer of Sunoco LP (SUN). InsiderAlpha holds 3 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 Austin Harkness submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Austin Harkness'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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