Summary
Updated Aug 30, 2026
William A. Siskovic has 1 SEC Form 4 filing on record, dated 2 July 2026. Lifetime open-market purchases: $5K. Lifetime open-market sales: $5K.
Recent Transactions
3Every recent SEC Form 4 transaction William A. Siskovic has reported, most recent first.
- EVERFLOW EASTERN PARTNERS LPP - Open-market purchase
3.7K shares @ $1.35$5K
- EVERFLOW EASTERN PARTNERS LPS - Open-market sale
3.7K shares @ $1.35$5K
- EVERFLOW EASTERN PARTNERS LPM - Option exercise
3.7K shares @ $1.35$5K
Trading Pattern
InsiderAlpha's records for William A. Siskovic go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. The typical open-market purchase is $5K (1 buy totaling $5K). Sales side: 1 recorded sale totaling $5K, so the filing history runs sell-heavy by dollar value. 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
William A. Siskovic has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Brian Chesky - $109.51M of ABNB open-market activity in the last 90 days
- HERSHEY TRUST CO TRUSTEE IN TRUST FOR MILTON HERSHEY SCHOOL - $109.39M of HSY open-market activity in the last 90 days
- Benoit Dageville - $108.67M of SNOW open-market activity in the last 90 days
- Gary E. Dickerson - $104.79M of AMAT open-market activity in the last 90 days
- Abu Dhabi Investment Authority - $104.73M of JMKE open-market activity in the last 90 days
- de Lima Filho Pedro Batista - $104.12M of AXIA3 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 William A. Siskovic?
William A. Siskovic is a corporate insider, tracked as Director. InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did William A. Siskovic last file a Form 4?
The only primary Form 4 on record is dated 2 July 2026.
Has William A. Siskovic been buying or selling stock?
Recorded transactions: 1 open-market purchase ($5K) and 1 open-market sale ($5K) across all tracked filings.
Where can I see all of William A. Siskovic'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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