John K. Allen
Chief Accounting Officer · RAMBUS INC
Individual
- 2026
- Apr 7, 2026
- 2
Filings (90d)
0
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies John K. Allen 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.
- Xianzhi Sean Fan - $5.75M in RMBS purchases and sales in the last 12 months
- Luc Seraphin - $4.41M in RMBS purchases and sales in the last 12 months
- Emiko Higashi - $2.39M in RMBS purchases and sales in the last 12 months
- Necip Sayiner - $2.13M in RMBS purchases and sales in the last 12 months
- Eric B. Stang - $1.69M in RMBS purchases and sales in the last 12 months
- Charles Kissner - $1.58M in RMBS purchases and sales in the last 12 months
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Frequently asked questions
Who is John K. Allen?
John K. Allen is a corporate insider, tracked as Chief Accounting Officer of RAMBUS INC (RMBS). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did John K. Allen last file a Form 4?
The most recent primary Form 4 on record is dated 7 April 2026, one of 2 filings going back to 2026.
