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CIEN · Ciena Corp

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Market Cap
$53.57B
Shares
141.55M

Trades by corporate insiders — officers, directors and holders of more than 10% of the shares — disclosed to the SEC on Forms 4 and 5. Form 3 supplies initial ownership rather than a trade; Form 4 must be filed within two business days of the trade.

Date Insider Type Shares
2026-08-17
Gage Brodie
Sell
1,200
2026-08-17
SMITH GARY B
Sell
2,952
2026-08-14
Graff Marc D.
Sell
4,995
2026-08-14
Rothenstein David M
Sell
2,500
2026-08-03
SMITH GARY B
Sell
2,952
2026-08-01
Graff Marc D.
Tax
14,441
2026-07-15
SMITH GARY B
Sell
2,952
2026-07-15
DiPerna Dino
Sell
391
2026-07-15
DiPerna Dino
Sell
391
2026-07-15
Gage Brodie
Sell
1,200
2026-07-15
Rothenstein David M
Sell
2,500
2026-07-01
Kosaraju Sheela
Sell
2,013
2026-07-01
Graff Marc D.
Sell
126
2026-07-01
Phipps Jason
Sell
2,629
2026-07-01
SMITH GARY B
Sell
2,952
2026-06-26
Cumello Joseph
Sell
1,586
2026-06-24
Graff Marc D.
Sell
126
2026-06-22
Hoffman Grant
Award
6,517
2026-06-20
Cumello Joseph
Tax
182
2026-06-20
Rothenstein David M
Tax
204
2026-06-20
Kosaraju Sheela
Tax
578
2026-06-20
Phipps Jason
Tax
735
2026-06-20
Phipps Jason
Tax
268
2026-06-20
DiPerna Dino
Tax
444
2026-06-20
Gage Brodie
Tax
669
2026-06-20
DiPerna Dino
Tax
730
2026-06-20
SMITH GARY B
Tax
937
2026-06-20
Graff Marc D.
Tax
199
2026-06-20
Rothenstein David M
Tax
679
2026-06-20
Rothenstein David M
Tax
436
2026-06-20
Phipps Jason
Tax
504
2026-06-20
DiPerna Dino
Tax
204
2026-06-20
Gage Brodie
Tax
204
2026-06-20
DiPerna Dino
Tax
248
2026-06-20
Rothenstein David M
Tax
220
2026-06-20
Kosaraju Sheela
Tax
728
2026-06-20
Gage Brodie
Tax
231
2026-06-20
Cumello Joseph
Tax
180
2026-06-20
SMITH GARY B
Tax
3,102
2026-06-20
Gage Brodie
Tax
388
2026-06-20
Cumello Joseph
Tax
582
2026-06-20
Cumello Joseph
Tax
441
2026-06-20
Phipps Jason
Tax
859
2026-06-20
Rothenstein David M
Tax
811
2026-06-20
Cumello Joseph
Tax
332
2026-06-20
Kosaraju Sheela
Tax
198
2026-06-20
Kosaraju Sheela
Tax
164
2026-06-20
DiPerna Dino
Tax
428
2026-06-20
Gage Brodie
Tax
442
2026-06-20
SMITH GARY B
Tax
2,985
Legend Buy — open-market purchase Sell — open-market sale Shares acquired Shares disposed (gift, conversion, tax…)
Showing 1–50 of 1,897 transactions
Key facts CIK 936395 CUSIP 171779309 13F (30d) 810 filings 787 filers Visit website Investor relations