Alexander Stephen B insider trades
Alexander Stephen B has filed 25 Form 4s with the SEC that we hold, all for Ciena Corp (CIEN), as SVP, Chief Technology Officer. Across all of them we count 0 purchases worth $0 and 18 sales worth $1.9M reported on Form 4. None of these purchases or sales is dated in the last 12 months. The largest single trade was a sale of 2,000 shares of Ciena Corp worth $147.7K, dated 2021-12-15. The first filing on our record is dated 2021-07-16 and the latest 2023-01-19.
Ciena Corp (CIEN)
| Trade date | Code | Shares | Value as filed | Filed |
|---|---|---|---|---|
| 2021-07-15 | S, sale reported on Form 4 | 2,000 | $113.4K | 2021-07-16 |
| 2021-08-16 | S, sale reported on Form 4 | 2,000 | $111.5K | 2021-08-18 |
| 2021-09-15 | S, sale reported on Form 4 | 2,000 | $106.0K | 2021-09-17 |
| 2021-10-15 | S, sale reported on Form 4 | 2,000 | $106.6K | 2021-10-19 |
| 2021-11-15 | S, sale reported on Form 4 | 2,000 | $122.9K | 2021-11-17 |
| 2021-12-15 | S, sale reported on Form 4 | 2,000 | $147.7K | 2021-12-17 |
| 2022-01-18 | S, sale reported on Form 4 | 2,000 | $141.3K | 2022-01-20 |
| 2022-02-15 | S, sale reported on Form 4 | 2,000 | $128.8K | 2022-02-17 |
| 2022-03-15 | S, sale reported on Form 4 | 2,000 | $108.2K | 2023-01-19 |
| 2022-05-16 | S, sale reported on Form 4 | 2,000 | $104.5K | 2022-05-18 |
| 2022-06-15 | S, sale reported on Form 4 | 2,000 | $87.5K | 2022-06-17 |
| 2022-07-15 | S, sale reported on Form 4 | 2,000 | $94.3K | 2022-07-19 |
| 2022-08-15 | S, sale reported on Form 4 | 2,000 | $108.4K | 2022-08-17 |
| 2022-09-15 | S, sale reported on Form 4 | 2,000 | $84.7K | 2022-09-19 |
| 2022-10-17 | S, sale reported on Form 4 | 2,000 | $80.6K | 2022-10-18 |
| 2022-11-15 | S, sale reported on Form 4 | 2,000 | $90.0K | 2022-11-17 |
| 2022-12-15 | S, sale reported on Form 4 | 2,000 | $99.7K | 2022-12-19 |
| 2023-01-17 | S, sale reported on Form 4 | 2,000 | $101.8K | 2023-01-19 |
Counted from the Form 4 filings this reporting owner (SEC CIK 1177261) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.
Source: U.S. Securities and Exchange Commission (EDGAR) and other official
government data · Updated 2026-10-12 ·
For informational purposes only, not investment advice.
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