Insiders who reported open-market trades in the last 12 months at the companies Piazza Samuel A. Di Jr. 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.
David Zaslav - $199.75M in WBD purchases and sales in the last 12 months
Bruce Campbell - $46.96M in WBD purchases and sales in the last 12 months
Gunnar Wiedenfels - $32.95M in WBD purchases and sales in the last 12 months
Gerhard Zeiler - $32.80M in WBD purchases and sales in the last 12 months
Jean-Briac Perrette - $21.74M in WBD purchases and sales in the last 12 months
Paul A. Gould - $16.41M in WBD purchases and sales in the last 12 months
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Piazza Samuel A. Di Jr. is a corporate insider, tracked as Director of Warner Bros. Discovery, Inc. (WBD). InsiderAlpha holds 9 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 Piazza Samuel A. Di Jr. submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Piazza Samuel A. Di Jr. is Director of Warner Bros. Discovery, Inc. (WBD). 9 SEC Form 4 filings on record going back to 2024, most recently on 7 October 2026.
Recent transactions
12
The latest 12 SEC Form 4 transactions reported by Piazza Samuel A. Di Jr..
InsiderAlpha's records for Piazza Samuel A. Di Jr. go back to 2024: 9 primary Form 4 filings, an average of 3.0 per year. No recorded transaction carries a Rule 10b5-1 plan flag. An absent flag does not establish whether a transaction was pre-arranged or discretionary.
