| # | View Form | 
 | Insider Title | Company Name | Ticker | Trans Type | Dollar Value | Shares Traded | Trans Date From | Trans Date To | Trans Price From | Trans Price To | Total Holdings | Delta % Owned | Owned | Other Info | SIC Code | SIC Sector | SIC Industry | SIC Sub-Industry | Input Date | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | DIR | JB | --- | 342 | --- | 5/16/25 | --- | --- | 727 | 88.8 | I | --- | 1731 | Construction | Construction Special Trade Contractors |  Electrical Work
 | 5/20/25 - 10:15:13 am | ||||||||||||||
| 2 | CFO | JS | $1,706,549 | 15,304 | --- | 12/15/24 | --- | $111.51 | 56,412 | -21.3 | D | R | 8711 | Services | Engineering, Accounting, Research, Management, And Related Services |  Services- Engineering Services
 | 12/18/24 - 4:43:15 pm | ||||||||||||||
| 3 | CFO | JB | --- | 40,488 | --- | 12/15/24 | --- | --- | 71,716 | 129.7 | D | R | 8711 | Services | Engineering, Accounting, Research, Management, And Related Services |  Services- Engineering Services
 | 12/18/24 - 4:43:15 pm | ||||||||||||||
| 4 | CFO | AS | $4,890,416 | 42,400 | --- | 11/6/24 | --- | $115.34 | 31,228 | -57.6 | D | 10b | 8711 | Services | Engineering, Accounting, Research, Management, And Related Services |  Services- Engineering Services
 | 11/7/24 - 12:00:33 pm | ||||||||||||||
| 5 | DIR | JB | --- | 385 | --- | 8/1/24 | --- | --- | 385 | New | I | --- | 1731 | Construction | Construction Special Trade Contractors |  Electrical Work
 | 8/5/24 - 10:16:21 am | ||||||||||||||
| 6 | DIR | 3 | --- | --- | --- | 8/1/24 | --- | --- | --- | --- | --- | --- | 1731 | Construction | Construction Special Trade Contractors |  Electrical Work
 | 8/5/24 - 10:11:28 am | ||||||||||||||
| 7 | CFO | JS | $1,839,325 | 19,932 | --- | 12/15/23 | --- | $92.28 | 73,628 | -21.3 | D | R | 8711 | Services | Engineering, Accounting, Research, Management, And Related Services |  Services- Engineering Services
 | 12/18/23 - 5:24:06 pm | ||||||||||||||
| 8 | CFO | JB | --- | 51,160 | --- | 12/15/23 | --- | --- | 93,560 | 120.7 | D | R | 8711 | Services | Engineering, Accounting, Research, Management, And Related Services |  Services- Engineering Services
 | 12/18/23 - 5:24:06 pm | ||||||||||||||
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