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Berkshire Fund IX, L.P.

Insider CIK 1658315 · WMS 10% owner

Track record PRO

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-12-142021-12-1610,114$125.25 $1.27M63,995SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-12-142021-12-16729,770$125.25 $91.40M6,367,265SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-12-142021-12-1610,116$125.25 $1.27M62,107SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-11-112021-11-159,958$126.79 $1.26M74,109SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-11-112021-11-159,960$126.79 $1.26M72,223SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-11-112021-11-15620,082$126.79 $78.62M7,097,035SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-09-142021-09-1615,085$109.75 $1.66M82,183SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-09-142021-09-161,425,823$109.75 $156.48M7,717,117SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-09-142021-09-1615,082$109.75 $1.66M84,067SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-03-102021-03-1219,045$103.61 $1.97M97,268SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-03-102021-03-1221,610$103.61 $2.24M99,149SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2021-03-102021-03-121,455,341$103.61 $150.79M9,142,940SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2021-02-182021-02-221$96.75 $9710,598,281SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-12-102020-12-1418,529$75.00 $1.39M116,313SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-12-102020-12-1422,598$75.00 $1.69M120,759SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-12-102020-12-141,628,873$75.00 $122.17M10,598,280SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-11-182020-11-1855,736$64.19 $3.58M12,227,153SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-11-172020-11-1850,000$64.14 $3.21M12,282,889SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-11-162020-11-1865,000$65.55 $4.26M12,332,889SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-11-162020-11-1825,000$64.50 $1.61M12,397,889SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-11-132020-11-1318,820$64.15 $1.21M12,422,889SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-11-122020-11-13800$64.00 $51.2K12,441,709SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-11-112020-11-1376,200$64.93 $4.95M12,486,309SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, S Sale2020-11-112020-11-1343,800$65.38 $2.86M12,442,509SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2020-06-112020-06-151$43.71 $44143,357SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2020-06-112020-06-1548$43.71 $2.1K12,562,509SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2020-06-112020-06-151$43.71 $44134,842SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2019-10-042019-10-072,237$32.41 $72.5K12,553,088SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2019-10-042019-10-079,373$32.97 $309.0K12,562,461SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2019-10-032019-10-0785,400$31.44 $2.68M12,550,851SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2019-10-022019-10-03140,458$31.57 $4.43M12,465,451SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2019-10-012019-10-031,300$32.98 $42.9K12,324,993SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2019-10-012019-10-0388,115$32.27 $2.84M12,323,693SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2019-09-102019-09-1232,178$29.75 $957.3K134,841SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2019-09-102019-09-1236,132$29.75 $1.07M143,356SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2019-09-102019-09-121,931,690$29.75 $57.47M12,235,578SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2018-08-282018-08-2925,423$30.08 $764.7K107,224SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2018-08-282018-08-291,453,732$30.08 $43.73M10,303,888SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2018-08-282018-08-2920,845$30.08 $627.0K102,663SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-072017-08-07111,841$20.33 $2.27M6,831,785SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-072017-08-0726,840$21.00 $563.6K80,316SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-072017-08-0725,969$21.00 $545.3K81,946SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-072017-08-072,019,728$21.00 $42.41M8,851,513SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-072017-08-071,486$20.33 $30.2K53,476SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-072017-08-071,438$20.33 $29.2K55,977SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-042017-08-0765,888$19.58 $1.29M6,719,944SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-042017-08-07514$19.58 $10.1K51,990SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-042017-08-07498$19.58 $9.8K54,539SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-032017-08-071,157,258$19.19 $22.21M6,654,056SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-032017-08-0717,188$19.19 $329.8K54,041SEC↗
WMS ADVANCED DRAINAGE SYSTEMS, P Buy2017-08-032017-08-0717,645$19.19 $338.6K51,476SEC↗