Insider Profile · SEC Form 4 Activity · Trailing 90 Days
Rothenstein David M
Over the trailing 90 days, Rothenstein David M (Other Officer at CIENA CORP) sold $4.6M of stock in CIEN, per 8 SEC Form 4 transactions.
- Role
- Other Officer
- Companies
- CIEN
- Window
- Trailing 90 days · 8 transactions · CIK 1444157
- Net activity
- −$4.6M ($0 bought · $4.6M sold)
By Company (Trailing 90 Days)
| Symbol | Company | Txns | Bought | Sold | Net |
|---|---|---|---|---|---|
| CIEN | CIENA CORP | 8 | — | $4.6M | −$4.6M |
Transactions (8)
| Date | Symbol | Type | Shares | Value | Description |
|---|---|---|---|---|---|
| 2026-07-15 | CIEN | Sell | 2.5K | $1.1M | Open market or private sale |
| 2026-06-20 | CIEN | Sell | 204 | $87K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-20 | CIEN | Sell | 811 | $347K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-20 | CIEN | Sell | 436 | $187K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-20 | CIEN | Sell | 220 | $94K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-20 | CIEN | Sell | 679 | $291K | Payment of exercise price or tax liability by delivering securities |
| 2026-06-15 | CIEN | Sell | 2.5K | $1.1M | Open market or private sale |
| 2026-05-15 | CIEN | Sell | 2.5K | $1.4M | Open market or private sale |
Activity shown covers the trailing 90 days of SEC Form 4 filings. "Buy" and "sell" follow the SEC acquired/disposed codes and include compensation events (grants, option exercises, tax withholding) unless noted. Historical fact, not investment advice.
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