| Date | Issuer | Type | Security | Price | Units | Value | |
|---|---|---|---|---|---|---|---|
| Ciena Corporation | A | Common Stock | |||||
| Ciena Corporation | A | Common Stock | |||||
| Lafarge North America Inc | D | Nonemployee Director Stock Option (Right to Buy) | |||||
| Lafarge North America Inc | S | Common Stock | |||||
| Ciena Corporation | A | Common Stock |