| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | DDS | Common Class A | Sale | $255,755 | -1,786 | -1.2% | $143.20 | 146,478 | 18 May 2021 | Direct | F1, F2 |
| transaction | DDS | Common Class A | Sale | $245,157 | -1,700 | -1.2% | $144.21 | 144,778 | 18 May 2021 | Direct | F1, F3 |
| transaction | DDS | Common Class A | Sale | $362,620 | -2,501 | -1.7% | $144.99 | 142,277 | 18 May 2021 | Direct | F1, F4 |
| transaction | DDS | Common Class A | Sale | $277,552 | -1,900 | -1.3% | $146.08 | 140,377 | 18 May 2021 | Direct | F1, F5 |
| transaction | DDS | Common Class A | Sale | $237,563 | -1,613 | -1.1% | $147.28 | 138,764 | 18 May 2021 | Direct | F1, F6 |
| transaction | DDS | Common Class A | Sale | $74,075 | -500 | -0.36% | $148.15 | 138,264 | 18 May 2021 | Direct | F1, F7 |
| transaction | DDS | Common Class A | Sale | $89,551 | -700 | -0.51% | $127.93 | 137,564 | 19 May 2021 | Direct | F1, F8 |
| transaction | DDS | Common Class A | Sale | $412,254 | -3,198 | -2.3% | $128.91 | 134,366 | 19 May 2021 | Direct | F1, F9 |
| transaction | DDS | Common Class A | Sale | $353,615 | -2,722 | -2% | $129.91 | 131,644 | 19 May 2021 | Direct | F1, F10 |
| transaction | DDS | Common Class A | Sale | $80,172 | -612 | -0.46% | $131.00* | 131,032 | 19 May 2021 | Direct | F1, F11 |
| transaction | DDS | Common Class A | Sale | $132,270 | -1,000 | -0.76% | $132.27 | 130,032 | 19 May 2021 | Direct | F1, F12 |
| transaction | DDS | Common Class A | Sale | $66,690 | -500 | -0.38% | $133.38 | 129,532 | 19 May 2021 | Direct | F1, F13 |
| transaction | DDS | Common Class A | Sale | $62,848 | -468 | -0.36% | $134.29 | 129,064 | 19 May 2021 | Direct | F1, F14 |
| transaction | DDS | Common Class A | Sale | $67,730 | -500 | -0.39% | $135.46 | 128,564 | 19 May 2021 | Direct | F1, F15 |
| transaction | DDS | Common Class A | Sale | $13,700 | -100 | -0.08% | $137.00 | 128,464 | 19 May 2021 | Direct | F1 |
| transaction | DDS | Common Class A | Sale | $27,736 | -200 | -0.16% | $138.68 | 128,264 | 19 May 2021 | Direct | F1, F16 |
| Id | Content |
|---|---|
| F1 | All sales reported on this Form 4 were made pursuant to a Rule 10b5-1 trading plan adopted by the reporting person. |
| F2 | Sale prices ranged from $142.57 to $143.56. Reporting person undertakes to provide to the Staff or any security holder full information regarding the number of shares purchased or sold at each separate price upon request. |
| F3 | Sale prices ranged from $143.62 to $144.61. |
| F4 | Sale prices ranged from $144.66 to $145.64. |
| F5 | Sale prices ranged from $145.72 to $146.66. |
| F6 | Sale prices ranged from $146.82 to $147.68. |
| F7 | Sale prices ranged from $147.71 to $148.42. |
| F8 | Sale prices ranged from $127.37 to $128.30. |
| F9 | Sale prices ranged from $128.37 to $129.35. |
| F10 | Sale prices ranged from $129.39 to $130.24. |
| F11 | Sale prices ranged from $130.52 to $131.51. |
| F12 | Sale prices ranged from $131.80 to $132.76. |
| F13 | Sale prices ranged from $132.87 to $133.74. |
| F14 | Sale prices ranged from $133.88 to $134.70. |
| F15 | Sale prices ranged from $135.06 to $135.93. |
| F16 | Sale prices ranged from $138.57 to $138.79. |