| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SILK | Common Stock | Award | $13,268 | +507 | +0.19% | $26.17 | 269,639 | 19 May 2023 | Direct | F1 |
| transaction | SILK | Common Stock | Options Exercise | $1,600 | +1,000 | +0.37% | $1.60* | 270,639 | 12 Jun 2023 | Direct | F2 |
| transaction | SILK | Common Stock | Sale | $32,130 | -1,000 | -0.37% | $32.13 | 269,639 | 12 Jun 2023 | Direct | F2 |
| holding | SILK | Common Stock | 83,843 | 19 May 2023 | Trustees of The Surace/Rogers Family Trust | F3 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SILK | Option (right to buy) | Options Exercise | $0 | -1,000 | -6.4% | $0.000000 | 14,654 | 12 Jun 2023 | Common Stock | 1,000 | $1.60 | Direct | F2, F4 |
| Id | Content |
|---|---|
| F1 | These shares were acquired under the Issuer's Employee Stock Purchase Plan in a transaction exempt under Rule 16b-3(c). |
| F2 | The option exercise and sale reported on this Form 4 were effected pursuant to a Rule 10b5-1 Trading Plan adopted by the Reporting Person on August 8, 2022, prior to the effectiveness of the revised requirements of Rule 10b5-1(c). In compliance with SEC guidance, the Reporting Person has not checked the box above but states that the Rule 10b5-1 trading plan is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). |
| F3 | These shares are held directly by Kevin J. Surace and Erica J. Rogers, as Trustees of The Surace Rogers Family Trust. |
| F4 | All of the shares subject to the option are fully vested and exercisable as of the date hereof. |