Senior insider sale
Sr. VP, General Counsel at CIENA CORP — senior position signals high conviction
$4.55M
10K shares
What this filing means
ROTHENSTEIN DAVID M plans to sell 10K shares of CIENA CORP valued at approximately $4.55M. Form 144 is a notice of intent to sell restricted or control securities — not a mandatory transaction. This filing provides advance warning of potential selling pressure.
Filed: 6/15/2026ACC: 0001950047-26-006121
Officer· Sr. VP, General Counsel
Since Jul 2018
10K
Shares to sell
$4.55M
Approx. market value
2.50K
Acquired (3 months)
1
Planned
3 completed
Securities Acquired — Last 3 Months1
Restricted Stock Units
N/A
6/20/2020
2.50KTotal acquired2.50K
| Acquisition Date | Type | Amount Acquired | Gift |
|---|---|---|---|
6/20/2020 | Restricted Stock Units N/A | 2.50K | — |
| Total | 2.50K | ||
Planned & Completed Dispositions4
Completed
—Completed
Units to sell
2.50K
Market value
$1.41M
5/15/2026
—Completed
Units to sell
2.50K
Market value
$1.17M
4/15/2026
—Completed
Units to sell
2.50K
Market value
$862.5K
3/16/2026
Planned — Approximate Date
NYSEPlanned
Units to sell
2.50K
Market value
$1.11M
6/15/2026
Total
Units
10K
Value
$4.55M
| Date | Units to Sell | Approx. Market Value | Exchange | Status |
|---|---|---|---|---|
| Completed | ||||
5/15/2026 | 2.50K | $1.41M | — | Completed |
4/15/2026 | 2.50K | $1.17M | — | Completed |
3/16/2026 | 2.50K | $862.5K | — | Completed |
| Planned — Approximate Date | ||||
6/15/2026 | 2.50K | $1.11M | NYSE | Planned |
| Total | 10K | $4.55M | ||