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| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| ATRC | WEHRWEIN SVEN | Director | Jul 28 '26 | Option Exercise | 19.95 | 25,000 | 498,750 | 65,518 | Jul 30 |
| ATRC | WEHRWEIN SVEN | Director | Jul 28 '26 | Sale | 37.84 | 25,000 | 946,000 | 40,518 | Jul 30 |
| PRLB | WEHRWEIN SVEN | Director | Jun 02 '26 | Sale | 77.28 | 2,000 | 154,550 | 32,505 | Jun 04 |
| ATRC | WEHRWEIN SVEN | Director | Nov 25 '25 | Sale | 38.00 | 4,967 | 188,746 | 34,374 | Nov 26 |
| ATRC | WEHRWEIN SVEN | Director | Nov 25 '25 | Option Exercise | 19.95 | 4,967 | 99,092 | 39,341 | Nov 26 |
| ATRC | WEHRWEIN SVEN | Director | Nov 24 '25 | Sale | 37.32 | 5,033 | 187,832 | 34,374 | Nov 26 |
| ATRC | WEHRWEIN SVEN | Director | Nov 24 '25 | Option Exercise | 19.95 | 5,033 | 100,408 | 39,407 | Nov 26 |
| ATRC | WEHRWEIN SVEN | Director | Aug 22 '25 | Option Exercise | 19.95 | 5,000 | 99,750 | 39,374 | Aug 26 |
| ATRC | WEHRWEIN SVEN | Director | Aug 22 '25 | Sale | 37.00 | 5,000 | 185,000 | 34,374 | Aug 26 |
| ATRC | WEHRWEIN SVEN | Director | Aug 19 '25 | Option Exercise | 19.95 | 5,000 | 99,750 | 39,374 | Aug 21 |
| ATRC | WEHRWEIN SVEN | Director | Aug 19 '25 | Sale | 36.00 | 5,000 | 180,000 | 34,374 | Aug 21 |
| SPSC | WEHRWEIN SVEN | Director | Aug 09 '24 | Option Exercise | 93.40 | 2,000 | 186,800 | 18,212 | Aug 13 |
| SPSC | WEHRWEIN SVEN | Director | Aug 09 '24 | Sale | 201.35 | 2,000 | 402,704 | 16,212 | Aug 13 |
| SPSC | WEHRWEIN SVEN | Director | Feb 15 '24 | Option Exercise | 59.00 | 768 | 45,312 | 18,155 | Feb 16 |
| SPSC | WEHRWEIN SVEN | Director | Feb 15 '24 | Sale | 197.03 | 2,408 | 474,452 | 15,747 | Feb 16 |
| SPSC | WEHRWEIN SVEN | Director | Feb 14 '24 | Sale | 193.81 | 3,000 | 581,435 | 17,387 | Feb 16 |
| SPSC | WEHRWEIN SVEN | Director | Feb 14 '24 | Option Exercise | 59.00 | 3,000 | 177,000 | 20,387 | Feb 16 |
| SPSC | WEHRWEIN SVEN | Director | Nov 02 '23 | Option Exercise | 59.00 | 500 | 29,500 | 17,887 | Nov 03 |
| SPSC | WEHRWEIN SVEN | Director | Nov 02 '23 | Sale | 163.97 | 500 | 81,983 | 17,387 | Nov 03 |
| SPSC | WEHRWEIN SVEN | Director | Nov 01 '23 | Sale | 160.45 | 1,000 | 160,453 | 17,387 | Nov 03 |
| SPSC | WEHRWEIN SVEN | Director | Nov 01 '23 | Option Exercise | 53.73 | 1,000 | 53,730 | 18,387 | Nov 03 |
| SPSC | WEHRWEIN SVEN | Director | Aug 11 '23 | Sale | 170.03 | 1,000 | 170,028 | 17,387 | Aug 15 |
| SPSC | WEHRWEIN SVEN | Director | Mar 14 '23 | Sale | 145.37 | 1,000 | 145,373 | 17,684 | Mar 16 |
| SPSC | WEHRWEIN SVEN | Director | Mar 14 '23 | Option Exercise | 51.80 | 1,000 | 51,800 | 18,684 | Mar 16 |
| ATRC | WEHRWEIN SVEN | Director | May 03 '21 | Sale | 77.97 | 10,000 | 779,700 | 12,686 | May 05 |
| ATRC | WEHRWEIN SVEN | Director | May 03 '21 | Option Exercise | 19.95 | 5,000 | 99,750 | 17,686 | May 05 |
| PRLB | WEHRWEIN SVEN | Director | Aug 12 '20 | Option Exercise | 30.58 | 762 | 23,302 | 15,148 | Aug 12 |
| PRLB | WEHRWEIN SVEN | Director | Aug 12 '20 | Sale | 131.00 | 762 | 99,822 | 14,386 | Aug 12 |
| PRLB | WEHRWEIN SVEN | Director | Aug 11 '20 | Option Exercise | 30.58 | 4,000 | 122,320 | 18,386 | Aug 12 |
| PRLB | WEHRWEIN SVEN | Director | Aug 11 '20 | Sale | 130.05 | 4,000 | 520,213 | 14,386 | Aug 12 |
| PRLB | WEHRWEIN SVEN | Director | May 30 '18 | Sale | 125.00 | 1,000 | 125,000 | 11,878 | Jun 01 |
| PRLB | WEHRWEIN SVEN | Director | Feb 14 '18 | Sale | 107.00 | 2,000 | 214,000 | 11,814 | Feb 16 |