Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Kirk P. McDonald 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.
- Lawrence Erik Kurzius - $1.15M in ELAN purchases and sales in the last 12 months
- Bret Richter - $844K in ZD purchases and sales in the last 12 months
- Jeremy Rossen - $785K in ZD purchases and sales in the last 12 months
- Paul Herendeen - $237K in ELAN purchases and sales in the last 12 months
- W. Brian Kretzmer - $227K in ZD purchases and sales in the last 12 months
- Jana Barsten - $151K in ZD purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Kirk P. McDonald?
Kirk P. McDonald is a corporate insider of ZIFF DAVIS, INC. (ZD). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Kirk P. McDonald last file a Form 4?
The most recent primary Form 4 on record is dated 8 June 2026, one of 7 filings going back to 2024.
Has Kirk P. McDonald been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales ($50K) across all tracked filings.
