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CIEN Sale Disclosure
Diperna Dino · SEC Form 4 · Filed Oct 19, 2026
Sale
Calculated transaction value
$153.12K
Diperna Dino EVP & Chief R&d Officer
CIEN
Ciena Corporation
CIEN
Transaction date
Oct 15, 2026
Public filing date
Oct 19, 2026
Filing lag
Filed 4 days later
CIEN daily price context
Close on/before transaction
$356.52
Oct 15, 2026
First close after public filing
$341.95
Oct 20, 2026
Return after filing · so far
-13.26%
Through Nov 11, 2026
Source details
- Reported owner
- Not disclosed
- Source asset code
- Security
- Security
- Common Stock
- Quantity / price
- 445 shares @ $344.08
- SEC ownership
- Direct
- Transaction code
- S
- Form
- 4
- Filing identifier
- 0001998460-26-000016
Filing cohort
Transactions in this filing
Showing 2 of 2
Trades
2
Issuers
1
Estimated value
$308.87K
Buys / sales
0 / 2
| Issuer | Transaction | Traded | Value |
|---|---|---|---|
| Ciena Corp CIEN | Sale | Oct 15, 2026 | $155.75K |
| Ciena Corp CIEN Current | Sale | Oct 15, 2026 | $153.12K |