| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CSTL | Common Stock | Sale | -$176K | -2.5K | -1.68% | $70.57 | 146K | Aug 23, 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F1, F2, F3 |
| transaction | CSTL | Common Stock | Sale | -$176K | -2.5K | -1.46% | $70.57 | 169K | Aug 23, 2021 | By The Maetzold Descendants 2020 Trust | F1, F2, F4 |
| transaction | CSTL | Common Stock | Sale | -$176K | -2.5K | -1.57% | $70.57 | 157K | Aug 23, 2021 | By Derek Maetzold 2020 Irrevocable Trust | F1, F2, F5 |
| holding | CSTL | Common Stock | 376K | Aug 23, 2021 | Direct |
| Id | Content |
|---|---|
| F1 | These transactions were made pursuant to a Rule 10b5-1 plan adopted by DJM Grantor Retained Annuity Trust No. 1, The Maetzold Descendants 2020 Trust, and the Derek Maetzold 2020 Irrevocable Trust on June 15, 2021. |
| F2 | This transaction was executed in multiple trades at prices ranging from $70.125 to $70.930, inclusive. The price reported above reflects the weighted-average sale price. The Reporting Person hereby undertakes to provide upon request to the Securities and Exchange Commission 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 | Held by DJM Grantor Retained Annuity Trust No. 1 of which the Reporting Person is the trustee and beneficiary. |
| F4 | Held by The Maetzold Descendants 2020 Trust of which the Reporting Person's spouse is the trustee and the Reporting Person's spouse and their children are beneficiaries. |
| F5 | Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries. |