| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CSTL | Common Stock | Sale | $70,644 | -1,000 | -0.29% | $70.64 | 345,018 | 13 Sep 2021 | Direct | F1, F2 |
| transaction | CSTL | Common Stock | Sale | $100,629 | -1,400 | -0.41% | $71.88 | 343,618 | 13 Sep 2021 | Direct | F1, F3 |
| transaction | CSTL | Common Stock | Sale | $227,484 | -3,112 | -0.91% | $73.10 | 340,506 | 13 Sep 2021 | Direct | F1, F4 |
| transaction | CSTL | Common Stock | Sale | $206,449 | -2,788 | -0.82% | $74.05 | 337,718 | 13 Sep 2021 | Direct | F1, F5 |
| transaction | CSTL | Common Stock | Sale | $127,004 | -1,700 | -0.5% | $74.71 | 336,018 | 13 Sep 2021 | Direct | F1, F6 |
| transaction | CSTL | Common Stock | Sale | $9,443 | -134 | -0.09% | $70.47 | 141,327 | 13 Sep 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F7, F8, F9 |
| transaction | CSTL | Common Stock | Sale | $14,298 | -200 | -0.14% | $71.49 | 141,127 | 13 Sep 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F7, F9, F10 |
| transaction | CSTL | Common Stock | Sale | $38,875 | -533 | -0.38% | $72.94 | 140,594 | 13 Sep 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F7, F9, F11 |
| transaction | CSTL | Common Stock | Sale | $39,439 | -533 | -0.38% | $73.99 | 140,061 | 13 Sep 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F5, F7, F9 |
| transaction | CSTL | Common Stock | Sale | $19,867 | -266 | -0.19% | $74.69 | 139,795 | 13 Sep 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F7, F9, F12 |
| transaction | CSTL | Common Stock | Sale | $9,373 | -133 | -0.08% | $70.47 | 164,167 | 13 Sep 2021 | By The Maetzold Descendants 2020 Trust | F7, F8, F13 |
| transaction | CSTL | Common Stock | Sale | $14,298 | -200 | -0.12% | $71.49 | 163,967 | 13 Sep 2021 | By The Maetzold Descendants 2020 Trust | F7, F10, F13 |
| transaction | CSTL | Common Stock | Sale | $38,948 | -534 | -0.33% | $72.94 | 163,433 | 13 Sep 2021 | By The Maetzold Descendants 2020 Trust | F7, F11, F13 |
| transaction | CSTL | Common Stock | Sale | $39,439 | -533 | -0.33% | $73.99 | 162,900 | 13 Sep 2021 | By The Maetzold Descendants 2020 Trust | F5, F7, F13 |
| transaction | CSTL | Common Stock | Sale | $19,942 | -267 | -0.16% | $74.69 | 162,633 | 13 Sep 2021 | By The Maetzold Descendants 2020 Trust | F7, F12, F13 |
| transaction | CSTL | Common Stock | Sale | $9,373 | -133 | -0.09% | $70.47 | 151,566 | 13 Sep 2021 | By Derek Maetzold 2020 Irrevocable Trust | F7, F8, F14 |
| transaction | CSTL | Common Stock | Sale | $14,298 | -200 | -0.13% | $71.49 | 151,366 | 13 Sep 2021 | By Derek Maetzold 2020 Irrevocable Trust | F7, F10, F14 |
| transaction | CSTL | Common Stock | Sale | $38,875 | -533 | -0.35% | $72.94 | 150,833 | 13 Sep 2021 | By Derek Maetzold 2020 Irrevocable Trust | F7, F11, F14 |
| transaction | CSTL | Common Stock | Sale | $39,513 | -534 | -0.35% | $73.99 | 150,299 | 13 Sep 2021 | By Derek Maetzold 2020 Irrevocable Trust | F5, F7, F14 |
| transaction | CSTL | Common Stock | Sale | $19,942 | -267 | -0.18% | $74.69 | 150,032 | 13 Sep 2021 | By Derek Maetzold 2020 Irrevocable Trust | F7, F12, F14 |
| transaction | CSTL | Common Stock | Sale | $304,588 | -4,154 | -1.2% | $73.32 | 331,864 | 14 Sep 2021 | Direct | F1, F15 |
| transaction | CSTL | Common Stock | Sale | $241,876 | -3,241 | -0.98% | $74.63 | 328,623 | 14 Sep 2021 | Direct | F1, F16 |
| transaction | CSTL | Common Stock | Sale | $91,051 | -1,205 | -0.37% | $75.56 | 327,418 | 14 Sep 2021 | Direct | F1, F17 |
| transaction | CSTL | Common Stock | Sale | $107,031 | -1,400 | -0.43% | $76.45 | 326,018 | 14 Sep 2021 | Direct | F1, F18 |
| transaction | CSTL | Common Stock | Sale | $57,293 | -781 | -0.56% | $73.36 | 139,014 | 14 Sep 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F7, F9, F19 |
| transaction | CSTL | Common Stock | Sale | $35,308 | -473 | -0.34% | $74.65 | 138,541 | 14 Sep 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F7, F9, F20 |
| transaction | CSTL | Common Stock | Sale | $17,182 | -227 | -0.16% | $75.69 | 138,314 | 14 Sep 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F7, F9, F21 |
| transaction | CSTL | Common Stock | Sale | $14,215 | -186 | -0.13% | $76.42 | 138,128 | 14 Sep 2021 | By DJM Grantor Retained Annuity Trust No. 1 | F7, F9, F22, F23 |
| 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 $70.140 to $71.070, 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 $71.610 to $72.530, 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 | This transaction was executed in multiple trades at prices ranging from $72.610 to $73.600, 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. |
| F5 | This transaction was executed in multiple trades at prices ranging from $73.630 to $74.610, 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. |
| F6 | This transaction was executed in multiple trades at prices ranging from $74.630 to $74.840, 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. |
| F7 | 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. |
| F8 | This transaction was executed in multiple trades at prices ranging from $70.280 to $70.745, 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. |
| F9 | Held by DJM Grantor Retained Annuity Trust No. 1 of which the Reporting Person is the trustee and beneficiary. |
| F10 | This transaction was executed in multiple trades at prices ranging from $71.300 to $71.895, 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. |
| F11 | This transaction was executed in multiple trades at prices ranging from $72.530 to $73.290, 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. |
| F12 | This transaction was executed in multiple trades at prices ranging from $74.645 to $74.735, 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. |
| F13 | 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. |
| F14 | Held by Derek Maetzold 2020 Irrevocable Trust of which the Reporting Person is the trustee and his children are beneficiaries. |
| F15 | This transaction was executed in multiple trades at prices ranging from $72.970 to $73.940, 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. |
| F16 | This transaction was executed in multiple trades at prices ranging from $74.010 to $75.000, 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. |
| F17 | This transaction was executed in multiple trades at prices ranging from $75.020 to $75.995, 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. |
| F18 | This transaction was executed in multiple trades at prices ranging from $76.220 to $76.640, 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. |
| F19 | This transaction was executed in multiple trades at prices ranging from $73.050 to $73.940, 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. |
| F20 | This transaction was executed in multiple trades at prices ranging from $74.100 to $75.070, 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. |
| F21 | This transaction was executed in multiple trades at prices ranging from $75.105 to $76.070, 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. |
| F22 | This transaction was executed in multiple trades at prices ranging from $76.300 to $76.630, 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. |
| F23 | Transactions are continued on a Form 4 filed contemporaneously herewith. |