Graff Marc D.
EVP & Chief Financial Officer
Graff Marc D. has filed 9 SEC Form 4 filings (9 transaction rows) across 1 company, with disclosures dating back to 2025. 9 of those filings fall inside the rolling window. Most recent filing: Oct 6, 2026.
On the most recent filing, Graff Marc D. is listed as EVP & Chief Financial Officer at CIENA CORP. Inside the rolling window, Graff Marc D. reported no open-market purchases and 4 open-market sales totaling $2.3M in CIEN. The largest disclosed transaction in the window is a sale of 4,995 CIEN shares on Aug 14, 2026, worth $2.2M.
Companies traded
Other insiders at CIEN
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.3M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Graff Marc D. made?
Graff Marc D. has filed 9 SEC Form 4 filings (9 transaction rows) across 1 company since 2025.
Which companies does Graff Marc D. trade?
Graff Marc D. has filed SEC Form 4 disclosures for 1 company, including CIEN.
When was Graff Marc D.'s most recent SEC Form 4 filing?
Graff Marc D.'s most recent SEC Form 4 filing on Tracefour is dated Oct 6, 2026.
What is Graff Marc D.'s job title?
On the most recent SEC Form 4 filings tracked by Tracefour, Graff Marc D. is listed as EVP & Chief Financial Officer.
What is Graff Marc D.'s total buy and sell value in the current window?
Inside the rolling retention window, Graff Marc D. bought $0 and sold $2.3M based on SEC Form 4 filings.
What was Graff Marc D.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 4,995 CIEN shares on 2026-08-14, worth $2.2M, per SEC Form 4 filings.