| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SERA | Class A Common Stock | 79,140 | 14 Jul 2021 | Direct | ||||||
| holding | SERA | Class A Common Stock | 630,832 | 14 Jul 2021 | Held by The Gregory C. Critchfield & Trust | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| holding | SERA | Series A-2 Preferred Stock | 14 Jul 2021 | Class A Common Stock | 34,383 | $5.20 | Direct | F2, F3, F4 | ||||||
| holding | SERA | Series B-1 Preferred Stock | 14 Jul 2021 | Class A Common Stock | 5,253 | $5.20 | Direct | F2, F3, F5 | ||||||
| holding | SERA | Series B-2 Preferred Stock | 14 Jul 2021 | Class A Common Stock | 11,880 | $8.32 | Direct | F2, F3, F6 | ||||||
| holding | SERA | Series C-1 Preferred Stock | 14 Jul 2021 | Class A Common Stock | 4,727 | $12.37 | Direct | F2, F3, F7 | ||||||
| holding | SERA | Series D Preferred Stock | 14 Jul 2021 | Class A Common Stock | 28,730 | $9.02 | Direct | F2, F3, F8 | ||||||
| holding | SERA | Stock Option (right to buy) | 14 Jul 2021 | Class A Common Stock | 300,610 | $1.98 | Direct | F9 | ||||||
| holding | SERA | Stock Option (right to buy) | 14 Jul 2021 | Class A Common Stock | 462,338 | $1.77 | Direct | F9 | ||||||
| holding | SERA | Stock Option (right to buy) | 14 Jul 2021 | Class A Common Stock | 98,330 | $5.32 | Direct | F9 | ||||||
| holding | SERA | Warrant (right to buy) | 14 Jul 2021 | Class A Common Stock | 4,412 | $9.02 | Held by the Gregory C. Critchfield & Trust | F1, F10 | ||||||
| holding | SERA | Warrant (right to buy) | 14 Jul 2021 | Class A Common Stock | 4,412 | $10.83 | Held by the Gregory C. Critchfield & Trust | F1, F10 |
| Id | Content |
|---|---|
| F1 | Dr. Critchfield is a Trustee of the Gregory C. Critchfield & Trust. Dr. Critchfield, in such capacity, may be deemed to indriectly beneficially own the securities owned by the trust except to the extent of his pecuniary interest therein, if any. |
| F2 | The shares of preferred stock will automatically convert into the Issuer's Class A Common Stock in accordance with the Issuer's Restated Certificate of Incorporation, as amended, immediately upon completion of the Issuer's initial public offering. |
| F3 | Not applicable |
| F4 | The Issuer's Series A-2 Preferred Stock is convertible at the option of a holder at any time into shares of the Issuer's Class A Common Stock at a conversion price, as adjusted to reflect the Issuer's recent 1-for-0.481 reverse stock split, of $5.20 per share. The Series A-2 Preferred Stock has no expiration date. |
| F5 | The Issuer's Series B-1 Preferred Stock is convertible at the option of a holder at any time into shares of the Issuer's Class A Common Stock at a conversion price, as adjusted to reflect the Issuer's recent 1-for-0.481 reverse stock split, of $5.20 per share. The Series B-1 Preferred Stock has no expiration date. |
| F6 | The Issuer's Series B-2 Preferred Stock is convertible at the option of a holder at any time into shares of the Issuer's Class A Common Stock at a conversion price, as adjusted to reflect the Issuer's recent 1-for-0.481 reverse stock split, of $8.32 per share. The Series B-2 Preferred Stock has no expiration date. |
| F7 | The Issuer's Series C-1 Preferred Stock is convertible at the option of a holder at any time into shares of the Issuer's Class A Common Stock at a conversion price, as adjusted to reflect the Issuer's recent 1-for-0.481 reverse stock split, of $12.37 per share. The Series C-1 Preferred Stock has no expiration date. |
| F8 | The Issuer's Series D Preferred Stock is convertible at the option of a holder at any time into shares of the Issuer's Class A Common Stock at a conversion price, as adjusted to reflect the Issuer's recent 1-for-0.481 reverse stock split, of $9.02 per share. The Series D Preferred Stock has no expiration date. |
| F9 | These stock options vest over four years as follows: 1/48 of the original grant amount vests in monthly installments for four years following the grant date. |
| F10 | Immediately exercisable. |
Exhibits 24.1 - Power of Attorney