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- Graff Marc D.
Stock Insider Trading Activity of Graff Marc D.
Graff Marc D.
Sell
SVP & Chief Financial Officer
CIEN Aug 14, 2026
Avg Cost/Share
$430.72
Shares
4,995
Total Value
$2,151,435.41
Owned After
107,519
SEC Form 4
Graff Marc D.
Sell
SVP & Chief Financial Officer
CIEN Jul 1, 2026
Avg Cost/Share
$466.20
Shares
126
Total Value
$58,741.20
Owned After
107,519
SEC Form 4
| Insider | Ticker | Relationship | Date | Transaction | Avg Cost | Shares | Total Value | Owned After | SEC Forms |
|---|---|---|---|---|---|---|---|---|---|
| Graff Marc D. | CIEN | SVP & Chief Financial Officer | Aug 14, 2026 | Sell | $430.72 | 4,995 | $2,151,435.41 | 107,519 | |
| Graff Marc D. | CIEN | SVP & Chief Financial Officer | Jul 1, 2026 | Sell | $466.20 | 126 | $58,741.20 | 107,519 |