Summary
Updated Aug 30, 2026
Valentin Blavatnik files SEC Form 4 reports at Warner Music Group Corp. (WMG). 2 SEC Form 4 filings on record going back to 2025, most recently on 20 April 2026. Most recent open-market trade: bought $998K of WMG on 4 December 2025. Lifetime open-market purchases: $998K.
Recent Transactions
1Every recent SEC Form 4 transaction Valentin Blavatnik has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Valentin Blavatnik 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.
- Armin Zerza - $1.01M of WMG 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 Valentin Blavatnik?
Valentin Blavatnik is a corporate insider of Warner Music Group Corp. (WMG). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
When did Valentin Blavatnik last file a Form 4?
The most recent primary Form 4 on record is dated 20 April 2026, one of 2 filings going back to 2025.
Has Valentin Blavatnik been buying or selling stock?
Recorded transactions: 1 open-market purchase ($998K) and 0 open-market sales across all tracked filings.
Where can I see all of Valentin Blavatnik'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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