Rothenstein David M
SEC insider (Form 3/4/5 filer). CIK 0001444157. EVP & Chief Strategy Officer at CIENA CORP (CIEN). 82 reported Form 4/5 transactions since Sep 2024; latest on Oct 15, 2026. Located in FULTON, MD.
Companies Rothenstein David M has filed insider reports for
- CIENA CORP (CIEN): Officer, EVP & Chief Strategy Officer
Rothenstein David M
CIK: 0001444157
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)24 (29.3%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)6 (7.3%)
Compensation grants
Other (G, F, J, C, D, …)52 (63.4%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
CIEN
CIENA CORP
Officer
Discretionary Trading P&L
Holdings
Transaction History (82 total)
- Oct 15, 2026CIEN
CIENA CORP
SaleDirect2.5K shares at avg. $348.06$870K - Sep 20, 2026CIEN
CIENA CORP
Tax PaymentDirect220 shares at avg. $348.80$77K - Sep 20, 2026CIEN
CIENA CORP
Tax PaymentDirect679 shares at avg. $348.80$237K - Sep 20, 2026CIEN
CIENA CORP
Tax PaymentDirect204 shares at avg. $348.80$71K - Sep 20, 2026CIEN
CIENA CORP
Tax PaymentDirect811 shares at avg. $348.80$283K - Sep 20, 2026CIEN
CIENA CORP
Tax PaymentDirect436 shares at avg. $348.80$152K - Sep 15, 2026CIEN
CIENA CORP
SaleDirect2.5K shares at avg. $330.48$826K - Aug 14, 2026CIEN
CIENA CORP
SaleDirect2.5K shares at avg. $438.10$1.1M - Jul 15, 2026CIEN
CIENA CORP
SaleDirect2.5K shares at avg. $420.91$1.1M - Jun 20, 2026CIEN
CIENA CORP
Tax PaymentDirect436 shares at avg. $428.22$187K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Oct 15, 2026 | CIEN CIENA CORP | Sale | 2,500 | $348.06 | $870,157 | Direct |
| Sep 20, 2026 | CIEN CIENA CORP | Tax Payment | 220 | $348.80 | $76,736 | Direct |
| Sep 20, 2026 | CIEN CIENA CORP | Tax Payment | 679 | $348.80 | $236,835 | Direct |
| Sep 20, 2026 | CIEN CIENA CORP | Tax Payment | 204 | $348.80 | $71,155 | Direct |
| Sep 20, 2026 | CIEN CIENA CORP | Tax Payment | 811 | $348.80 | $282,877 | Direct |
| Sep 20, 2026 | CIEN CIENA CORP | Tax Payment | 436 | $348.80 | $152,077 | Direct |
| Sep 15, 2026 | CIEN CIENA CORP | Sale | 2,500 | $330.48 | $826,208 | Direct |
| Aug 14, 2026 | CIEN CIENA CORP | Sale | 2,500 | $438.10 | $1,095,250 | Direct |
| Jul 15, 2026 | CIEN CIENA CORP | Sale | 2,500 | $420.91 | $1,052,284 | Direct |
| Jun 20, 2026 | CIEN CIENA CORP | Tax Payment | 436 | $428.22 | $186,704 | Direct |
1-10 of 82 transactions
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