B A David Brown

Insider Trading: Purchases
Symbol Price Amount Total Value Remaining Holdings Date Form 4
WLMS $1.02 85,304 $86,916.25 850,755 2022-11-18 Filing
WLMS $1.01 15,705 $15,858.91 765,451 2022-11-17 Filing
WLMS $1.75 3,200 $5,608.00 749,746 2022-05-24 Filing
WLMS $1.72 24,836 $42,812.30 746,546 2022-05-23 Filing
WLMS $1.60 8,717 $13,939.35 721,710 2022-05-20 Filing
WLMS $1.54 34,456 $53,224.18 712,993 2022-05-19 Filing
WLMS $1.50 113,933 $170,831.14 678,537 2022-05-18 Filing
WLMS $1.46 15,358 $22,428.82 564,604 2022-05-17 Filing
WLMS $1.78 58,263 $103,987.80 549,246 2022-03-22 Filing
WLMS $1.73 41,737 $72,050.58 490,983 2022-03-21 Filing
WLMS $3.63 1,403 $5,091.63 400,597 2021-11-26 Filing
WLMS $3.60 11,137 $40,093.20 399,194 2021-11-24 Filing
WLMS $3.59 32,682 $117,187.85 388,057 2021-11-23 Filing
WLMS $3.60 55,778 $200,672.51 355,375 2021-11-22 Filing
BBCP $2.02 7,825 $15,806.50 83,426 2020-04-16 Filing
BBCP $2.02 10,590 $21,391.80 75,601 2020-04-16 Filing
BBCP $4.99 27,726 $138,413.74 65,011 2019-05-10 Filing
WLMS $2.25 5,000 $11,250.00 86,049 2018-12-04 Filing
WLMS $2.21 15,700 $34,693.86 81,049 2018-11-28 Filing
WLMS $2.25 3,100 $6,975.00 65,349 2018-11-27 Filing