Summary
Updated Aug 30, 2026
Katarzyna Dzieszuta has 1 SEC Form 4 filing on record, dated 21 July 2026. Lifetime open-market purchases: $10K.
Recent Transactions
1Every recent SEC Form 4 transaction Katarzyna Dzieszuta has reported, most recent first.
Most Active Insiders Right Now
Katarzyna Dzieszuta has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- Nathan Blecharczyk - $190.48M of ABNB open-market activity in the last 90 days
- John Oyler - $189.61M of ONC open-market activity in the last 90 days
- WBR Holdings LLC - $177.14M of WBI open-market activity in the last 90 days
- David N. Capobianco - $177.14M of WBI open-market activity in the last 90 days
- WaterBridge Resources LLC - $177.14M of WBI open-market activity in the last 90 days
- Insight Holdings Group, LLC - $174.75M of HNGE 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 Katarzyna Dzieszuta?
Katarzyna Dzieszuta 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 Katarzyna Dzieszuta last file a Form 4?
The only primary Form 4 on record is dated 21 July 2026.
Has Katarzyna Dzieszuta been buying or selling stock?
Recorded transactions: 1 open-market purchase ($10K) and 0 open-market sales across all tracked filings.
Where can I see all of Katarzyna Dzieszuta'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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