Carl's share purchases represent $50,000 out of pocket, yet his BOD fees are approx $1,000,000 cash. That's only 5%.
Gloria's, share purchases represent approx $100,000 out of pocket (based on my recollection), and her BOD fees exceed $750,000 cash. That's less than 15%.
Those 5% and 15% figures represent what they have reinvested into the company; an eye opening indication of their faith (or lack of it) in their own ability to grow the value of our stock.
Most important to your statement of "hope", is the observation that both Gloria and Carl's BOD compensation consisted almost entirely of cash instead of Shares. This offers a sobering suspicion as to what their unspoken thoughts likely are regarding PTSC becoming a successful public company under the very agreements and leadership they personally negotiated and appointed.
Of course, both appear to be paragon's of confidence when compared to the CEO who after 6+ years as the Chief Financial Officer, 4+ years as the CEO, 3+ years as a BOD member, and after taking at least $2,300,000 in cash compensation, finally let go of a stingy and paltry $7,500 for his single and entire investment in company stock. That's less than 1/2 of 1%
... and there is no indication that the pocket stuffing of leadership fees has slowed, even as the stock trades under 5 cents; and as the Sun slowly desends on the little time remaining for the company to generate any revenues at all.