| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | SILK | Common Stock | Options Exercise | $8,377 | +5,738 | +4.3% | $1.46* | 137,774 | 11 Nov 2021 | Direct | F1 |
| transaction | SILK | Common Stock | Sale | $290,569 | -5,738 | -4.2% | $50.64 | 132,036 | 11 Nov 2021 | Direct | F1, F2 |
| transaction | SILK | Common Stock | Options Exercise | $16,000 | +10,000 | +7.6% | $1.60* | 142,036 | 11 Nov 2021 | Direct | F1 |
| transaction | SILK | Common Stock | Sale | $506,394 | -10,000 | -7% | $50.64 | 132,036 | 11 Nov 2021 | Direct | F1, F2 |
| transaction | SILK | Common Stock | Sale | $118,958 | -2,357 | -1.8% | $50.47 | 129,679 | 11 Nov 2021 | Direct | F3 |
| holding | SILK | Common Stock | 83,843 | 11 Nov 2021 | Trustees of The Surace/Rogers Family Trust | F4 |
| 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 | -5,738 | -100% | $0.000000* | 0 | 11 Nov 2021 | Common Stock | 5,738 | $1.46 | Direct | F1, F5 |
| transaction | SILK | Option (right to buy) | Options Exercise | $0 | -10,000 | -5.5% | $0.000000 | 172,654 | 11 Nov 2021 | Common Stock | 10,000 | $1.60 | Direct | F1, F5 |
| Id | Content |
|---|---|
| F1 | The option exercise and sale reported on this Form 4 were effected pursuant to Rule 10b5-1 Trading Plan adopted by the reporting person on August 20, 2021. |
| F2 | This transaction was executed in multiple trades at price ranging from $49.31 to $51.99. The price reported above reflects the weighted average sale price. The Reporting Person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected. |
| F3 | The sale reported on this Form 4 were effected pursuant to Rule 10b5-1 Trading Plan adopted by the reporting person on August 20, 2021. |
| F4 | These shares are held directly by Kevin J. Surace and Erica J. Rogers, as Trustees of The Surace Rogers Family Trust. |
| F5 | All of the shares subject to this option are fully vested and exercisable as of the date hereof. |