| Security | Num Shares | Value | Price $ | Transaction Date | Ownership | Underlying Class | Underlying Amount |
|---|---|---|---|---|---|---|---|
| Common Stock | 5,359,100 | $2,500,556 | $0.4666 | 30 Sep 2021 | By B. Riley Securities, Inc. | ||
| Common Stock | 10,200 | $4,759 | $0.4666 | 30 Sep 2021 | By Bryant R. Riley, as UTMA custodian for Susan Riley | ||
| Common Stock | 10,199 | $4,759 | $0.4666 | 30 Sep 2021 | By Bryant R. Riley, as UTMA custodian for Abigail Riley | ||
| Common Stock | 10,199 | $4,759 | $0.4666 | 30 Sep 2021 | By Bryant R. Riley, as UTMA custodian for Charlie Riley | ||
| Common Stock | 10,198 | $4,758 | $0.4666 | 30 Sep 2021 | By Bryant R. Riley, as UTMA custodian for Eloise Riley |