CK
Charles Kissner (Director) filed 3 Form 4 reports in the trailing twelve months (0 purchases, 3 sales), most often in Rambus Inc. (RMBS). The largest single filing was $555K of RMBS (5,000 sh × $111.00, as filed), executed Oct 2. Data as of Nov 8 2026.
Add to watchlistReturn, ttmiAverage return per filing, trailing twelve months
–
no purchases on file
Delay-adjustediThe same average, entered at disclosure dates
–
returns measure stock purchases only
Filings, ttm
3
0 buys · 3 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$1.6M
shares × price, as filed
Last traded
Oct 2
Filed Oct 5
Median ADV $272.3M across their filed names
Open performance→Volume by month
Buys $0
Sells $1.6M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
3 filings
Sector per market data · by filing · past 12 months
Most traded names
RMBSRecent filings
RMBSSALE
Rambus Inc.
View filing →
$555K5,000 sh × $111.00
Exec Oct 2
Filed Oct 5 · 2:44 PM ET RMBSSALE Rambus Inc. View filing → $525K
5,000 sh × $105.00
Exec Sep 22
Filed Sep 24 · 1:04 PM ET RMBSSALE Rambus Inc. View filing → $505K
5,000 sh × $100.92
Exec Aug 7
Filed Aug 10 · 7:58 PM ET