| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CSTL | Common Stock | Sale | $590,841 | -7,900 | -1.7% | $74.79 | 468,118 | 24 Jun 2021 | Direct | F1, F2 |
| transaction | CSTL | Common Stock | Sale | $158,445 | -2,100 | -0.45% | $75.45 | 466,018 | 24 Jun 2021 | Direct | F1, F3 |
| holding | CSTL | Common Stock | 156,460 | 24 Jun 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F4 | |||||
| holding | CSTL | Common Stock | 179,300 | 24 Jun 2021 | By The Maetzold Descendants 2020 Trust | F5 | |||||
| holding | CSTL | Common Stock | 166,700 | 24 Jun 2021 | By Derek Maetzold 2020 Irrevocable Trust | F6 |
| Id | Content |
|---|---|
| F1 | These transactions were made pursuant to a Rule 10b5-1 plan adopted by the Reporting Person on December 11, 2020. |
| F2 | This transaction was executed in multiple trades at prices ranging from $74.14 to $75.12, 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 | This transaction was executed in multiple trades at prices ranging from $75.15 to $75.92, 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. |
| F4 | Held by DJM Grantor Retained Annuity Trust No. 1 of which the Reporting Person is the trustee and beneficiary. |
| F5 | 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. |
| F6 | Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries. |