InsiderFlow

Marc D. Graff

CIEN

Marc D. Graff serves as officer: EVP & Chief Financial Officer at Ciena Corporation (CIEN). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

4 trades

$2.30M

Net Position

Net Seller

$2.30M

Companies Traded

1

CIEN

Active Period

Jun 2026 – Oct 2026

4 total trades

Most Recent

Sell CIEN

Oct 6, 2026 · $34.5K

Marc D. Graff's Insider Trading at Ciena Corporation (CIEN)

Buys

0 · $0.00

Sells

4 · $2.30M

Total Shares Bought

0

Total Shares Sold

5,344

CIEN Price Chart
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DateTypeValue
Oct 6, 2026 Sell$34.5K
Aug 18, 2026 Sell$2.15M
Jul 6, 2026 Sell$58.7K
Jun 26, 2026 Sell$56.6K