Marc D. Graff

CIEN

Marc D. Graff serves as officer: SVP & 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

3 trades

$2.27M

Net Position

Net Seller

$2.27M

Companies Traded

CIEN

Active Period

Jun 2026 – Aug 2026

3 total trades

Most Recent

Sell CIEN

Aug 18, 2026 · $2.15M

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

Buys

0 · $0.00

Sells

3 · $2.27M

Total Shares Bought

Total Shares Sold

5,247

CIEN Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Aug 18, 2026	Sell	4,995	$430.72	$2.15M	107,519
Jul 6, 2026	Sell	126	$466.20	$58.7K	126,955
Jun 26, 2026	Sell	126	$449.36	$56.6K	127,081

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