Insider Trading History of Sandbrook William J

The following table details the insider trading activities (stock purchases, stock sales, and stock option exercises) of Sandbrook William J since 2015. This trader's CIK number is 1527678. At the time of last reporting, Sandbrook William J was the Officer of Comfort Systems Usa Inc. (stock ticker symbol FIX). Also see all insider trading activities at Comfort Systems Usa Inc.

Note that in the past SANDBROOK WILLIAM J also reported insider trading activities as an insider of the following companies:

Yearly summary of insider trading at Comfort Systems Usa Inc (FIX) by Sandbrook William J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2025 FIX 0 $0 700 $482,702 0 $0
2023 FIX 0 $0 12,500 $2,332,292 0 $0
2018 FIX 10,000 $461,853 0 $0 0 $0

Yearly summary of insider trading at U.s. Concrete, Inc. (USCR) by Sandbrook William J

Insider Buying Insider Sales Option Exercises
Year Symbol Shares Value Shares Value Shares Value
2021 USCR 0 $0 0 $0 23,440 $0
2020 USCR 15,000 $419,400 10,000 $381,500 35,160 $0
2019 USCR 10,500 $414,120 0 $0 23,440 $0
2018 USCR 0 $0 72,000 $4,690,421 0 $0
2017 USCR 0 $0 52,000 $3,636,456 0 $0
2016 USCR 0 $0 71,500 $4,171,852 0 $0
2015 USCR 0 $0 26,000 $1,409,978 0 $0


Insider trading activities at 2 companies by Sandbrook William J:

1. Comfort Systems Usa Inc (FIX)

2. U.s. Concrete, Inc. (USCR)

Table 1. Insider trading of Comfort Systems Usa Inc (FIX) by Sandbrook William J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2025-08-25 FIX Sale 700 689.58 482,702
2023-11-09 FIX Sale 5,000 185.19 925,930
2023-09-12 FIX Sale 7,500 187.51 1,406,362
2018-05-29 FIX Buy 5,734 46.42 266,172
2018-05-25 FIX Buy 4,266 45.87 195,681

Table 2. Insider trading of U.s. Concrete, Inc. (USCR) by Sandbrook William J

Trade Date Symbol Trade Type Shares Price ($) Value ($)
2021-03-18 USCR Option Ex 11,720 .00 0
2021-03-11 USCR Option Ex 11,720 .00 0
2020-11-24 USCR Sale 10,000 38.15 381,500
2020-04-03 USCR Option Ex 23,440 .00 0
2020-03-01 USCR Option Ex 11,720 .00 0
2020-02-27 USCR Buy 15,000 27.96 419,400
2019-12-13 USCR Buy 10,500 39.44 414,120
2019-10-14 USCR Option Ex 11,720 .00 0
2019-05-16 USCR Option Ex 11,720 .00 0
2018-07-26 USCR Sale 9,000 51.65 464,805
2018-06-28 USCR Sale 9,000 50.49 454,437
2018-05-24 USCR Sale 9,000 58.13 523,170
2018-04-26 USCR Sale 9,000 58.80 529,155
2018-03-22 USCR Sale 9,000 61.03 549,315
2018-02-22 USCR Sale 9,000 75.29 677,583
2018-01-25 USCR Sale 9,000 82.57 743,148
2017-12-28 USCR Sale 9,000 83.20 748,808
2017-08-23 USCR Sale 6,500 75.80 492,687
2017-07-26 USCR Sale 6,500 76.15 494,981
2017-06-28 USCR Sale 6,500 78.80 512,187
2017-05-24 USCR Sale 6,500 68.36 444,327
2017-04-26 USCR Sale 6,500 63.21 410,871
2017-03-22 USCR Sale 6,500 66.17 430,085
2017-02-22 USCR Sale 6,500 62.44 405,847
2017-01-25 USCR Sale 6,500 68.53 445,471
2016-12-28 USCR Sale 6,500 66.93 435,071
2016-11-23 USCR Sale 6,500 59.67 387,861
2016-10-26 USCR Sale 6,500 49.05 318,825
2016-09-21 USCR Sale 6,500 47.22 306,897
2016-08-24 USCR Sale 6,500 56.51 367,295
2016-07-27 USCR Sale 6,500 66.23 430,488
2016-06-22 USCR Sale 6,500 58.74 381,816
2016-05-25 USCR Sale 6,500 64.37 418,418
2016-04-27 USCR Sale 6,500 67.10 436,149
2016-03-23 USCR Sale 6,500 62.23 404,462
2016-01-27 USCR Sale 6,500 43.78 284,570
2015-12-23 USCR Sale 6,500 54.77 356,037
2015-11-25 USCR Sale 6,500 60.35 392,268
2015-10-28 USCR Sale 6,500 54.61 354,958
2015-09-30 USCR Sale 6,500 47.19 306,715

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Sandbrook William J (Officer of Comfort Systems Usa Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.



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