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CIEN Sale Disclosure
Rothenstein David M · SEC Form 4 · Filed Aug 18, 2026
Sale
Calculated transaction value
$1.1M
Rothenstein David M SVP And Chief Strategy Officer
CIEN
Ciena Corporation
CIEN
Transaction date
Aug 14, 2026
Public filing date
Aug 18, 2026
Filing lag
Filed 4 days later
CIEN daily price context
Close on/before transaction
$428.77
Aug 14, 2026
First close after public filing
$399.47
Aug 19, 2026
30-day return after filing
-13.82%
Through Sep 17, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 2,500 shares @ $438.1
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001444157-26-000022
Filing cohort
Transactions in this filing
Showing 1 of 1
Trades
1
Issuers
1
Estimated value
$1.1M
Buys / sales
0 / 1
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Ciena Corp CIEN Current | Sale | Aug 14, 2026 | $1.1M |