M. William Haskel

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
PRTK $2.20 34,526 Officer 447,024 2023-08-09 Filing
PRTK $1.99 7,007 Officer 407,800 2022-12-21 Filing
PRTK $1.96 23,584 Officer 399,807 2022-12-13 Filing
PRTK $1.98 14,410 Officer 423,391 2022-12-12 Filing
PRTK $3.47 4,382 Officer 437,801 2022-10-28 Filing
PRTK $2.66 22,453 Officer 432,933 2022-08-09 Filing
PRTK $4.27 17,178 Officer 340,159 2021-12-15 Filing
PRTK $4.37 8,312 Officer 357,337 2021-12-14 Filing
PRTK $4.42 4,876 Officer 365,649 2021-12-13 Filing
PRTK $5.12 9,692 Officer 370,525 2021-08-17 Filing
PRTK $9.70 7,561 Officer 357,092 2021-06-04 Filing
PRTK $6.71 6,842 Officer 203,267 2020-12-14 Filing
PRTK $6.95 4,814 Officer 210,109 2020-12-11 Filing
PRTK $5.93 6,892 Officer 214,923 2020-11-13 Filing
PRTK $4.75 4,666 Officer 198,690 2020-05-12 Filing
PRTK $3.10 2,864 Officer 158,356 2019-12-12 Filing
PRTK $6.77 1,331 Officer 112,220 2019-02-05 Filing
PRTK $6.25 1,000 Officer 98,551 2018-12-13 Filing
PRTK $6.76 3,132 Officer 99,551 2018-12-12 Filing
PRTK $8.96 2,231 Officer 102,683 2018-10-15 Filing