MG
Marc D. Graff (SVP & Chief Financial Officer) filed 1 Form 4 report in the trailing twelve months (0 purchases, 1 sale), most often in Ciena Corporation (CIEN). The largest single filing was $2.2M of CIEN (4,995 sh × $430.72, as filed), executed Aug 14. 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
1
0 buys · 1 sells
Median delay
–
measured on stock purchases
Volume, ttmiDollar value disclosed in the trailing twelve months
$2.2M
shares × price, as filed
Last traded
Aug 14
Filed Aug 18
Median ADV $954.6M across their filed names
Open performance→Volume by month
Buys $0
Sells $2.2M
Shares × price, as filed · by filing month · past 24 months
Sectors filed on
Technology
1 filing
Sector per market data · by filing · past 12 months
Most traded names
CIEN
Ciena Corporation
CIEN · 0 buys · 1 sell
1 filing
Recent filings
CIENSALE
Ciena Corporation
View filing →
$2.2M4,995 sh × $430.72
Exec Aug 14
Filed Aug 18 · 6:30 PM ET