PCSA Insider Transactions
93 retained open-market purchase and sale rows from SEC Forms 3, 4 and 5, newest first. This page shows rows 1–93; provenance stays internal.
PCSA insiders transaction timeline
PurchaseSale
| Insider profile | Role | Date | Transaction | Shares | Price |
|---|---|---|---|---|---|
| Ng George K | Chief Executive Officer | 2026-07-01 | Purchase | 3,057 | $1.930 |
| Guy Wendy | Chief Administrative Officer | 2026-06-30 | Purchase | 2,436 | $1.930 |
| Lin Patrick | Chief Business - Strategy Off | 2026-06-30 | Purchase | 2,106 | $1.930 |
| SKIBSTED RUSSELL | Chief Financial Officer | 2026-06-30 | Purchase | 3,277 | $1.930 |
| Young David | Pres. Research & Development | 2026-06-30 | Purchase | 2,531 | $1.930 |
| Young David | Pres. Research & Development | 2026-06-15 | Purchase | 2,067.0 | $2.22 |
| SKIBSTED RUSSELL | Chief Financial Officer | 2026-06-15 | Purchase | 2,654.0 | $2.22 |
| Ng George K | Chief Executive Officer | 2026-06-15 | Purchase | 2,465.0 | $2.22 |
| Lin Patrick | Chief Business - Strategy Off | 2026-06-15 | Purchase | 1,831.0 | $2.22 |
| Guy Wendy | Chief Administrative Officer | 2026-06-15 | Purchase | 2,118.0 | $2.22 |
| Young David | Pres. Research & Development | 2026-05-29 | Purchase | 1,786.0 | $2.57 |
| SKIBSTED RUSSELL | Chief Financial Officer | 2026-05-29 | Purchase | 2,292.0 | $2.57 |
| Ng George K | Chief Executive Officer | 2026-05-29 | Purchase | 2,129.0 | $2.57 |
| Lin Patrick | Chief Business - Strategy Off | 2026-05-29 | Purchase | 1,582.0 | $2.57 |
| Guy Wendy | Chief Administrative Officer | 2026-05-29 | Purchase | 1,829.0 | $2.57 |
| Ng George K | Chief Executive Officer | 2026-05-15 | Purchase | 1,843.0 | $2.97 |
| Young David | Pres. Research & Development | 2026-05-15 | Purchase | 1,545.0 | $2.97 |
| Lin Patrick | Chief Business - Strategy Off | 2026-05-15 | Purchase | 1,369.0 | $2.97 |
| Guy Wendy | Chief Administrative Officer | 2026-05-15 | Purchase | 1,583.0 | $2.97 |
| SKIBSTED RUSSELL | Chief Financial Officer | 2026-05-15 | Purchase | 1,984.0 | $2.97 |
| Bigora Sian | Chief Development Officer | 2026-04-30 | Purchase | 1,971.0 | $2.71 |
| Young David | Pres. Research & Development | 2026-04-30 | Purchase | 1,706.0 | $2.69 |
| SKIBSTED RUSSELL | Chief Financial Officer | 2026-04-30 | Purchase | 2,190.0 | $2.69 |
| Ng George K | Chief Executive Officer | 2026-04-30 | Purchase | 2,034.0 | $2.69 |
| Lin Patrick | Chief Business - Strategy Off | 2026-04-30 | Purchase | 1,511.0 | $2.69 |
| Guy Wendy | Chief Administrative Officer | 2026-04-30 | Purchase | 1,748.0 | $2.69 |
| Bigora Sian | Chief Development Officer | 2026-04-30 | Purchase | 1,986.0 | $2.69 |
| Ng George K | Chief Executive Officer | 2026-04-15 | Purchase | 1,843.0 | $2.97 |
| Ng George K | Chief Executive Officer | 2026-04-15 | Purchase | 1,843.0 | $2.97 |
| Young David | Pres. Research & Development | 2026-04-15 | Purchase | 1,545.0 | $2.97 |
| Ng George K | Chief Executive Officer | 2026-04-15 | Purchase | 1,843.0 | $2.97 |
| Lin Patrick | Chief Business - Strategy Off | 2026-04-15 | Purchase | 1,369.0 | $2.97 |
| Guy Wendy | Chief Administrative Officer | 2026-04-15 | Purchase | 1,583.0 | $2.97 |
| Bigora Sian | Chief Development Officer | 2026-04-15 | Purchase | 1,799.0 | $2.97 |
| SKIBSTED RUSSELL | Chief Financial Officer | 2026-04-15 | Purchase | 1,984.0 | $2.97 |
| Ng George K | Chief Executive Officer | 2026-03-31 | Purchase | 2,136.0 | $2.54 |
| Neal James R | Director | 2026-03-31 | Purchase | 789.0 | $2.54 |
| Young David | Pres. Research & Development | 2026-03-31 | Purchase | 1,810.0 | $2.54 |
| SKIBSTED RUSSELL | Chief Financial Officer | 2026-03-31 | Purchase | 2,324.0 | $2.54 |
| Pannu Geraldine | Director | 2026-03-31 | Purchase | 2,072.0 | $2.54 |
| Ng George K | Chief Executive Officer | 2026-03-31 | Purchase | 2,136.0 | $2.54 |
| Lin Patrick | Chief Business - Strategy Off | 2026-03-31 | Purchase | 1,603.0 | $2.54 |
| Guy Wendy | Chief Administrative Officer | 2026-03-31 | Purchase | 1,854.0 | $2.54 |
| Bigora Sian | Chief Development Officer | 2026-03-31 | Purchase | 2,107.0 | $2.54 |
| Baluch Khoso | Director | 2026-03-31 | Purchase | 2,269.0 | $2.54 |
| Yorke Justin W | Director | 2025-01-27 | Purchase | 12,400.0 | $0.8 |
| Ng George K | Chief Executive Officer | 2025-01-27 | Purchase | 87,200.0 | $0.8 |
| Young David | Pres. Research & Development | 2025-01-27 | Purchase | 124,500.0 | $0.8 |
| Lin Patrick | Chief Business - Strategy Off | 2025-01-27 | Purchase | 43,500.0 | $0.8 |
| Young David | Pres. Research & Development | 2024-02-07 | Purchase | 21,000.0 | $2.45 |
| Young David | Pres. Research & Development | 2024-02-06 | Purchase | 20,000.0 | $2.53 |
| Lin Patrick | Chief Business - Strategy Off | 2024-02-01 | Purchase | 1,500.0 | $2.4 |
| Lin Patrick | Chief Business - Strategy Off | 2024-01-31 | Purchase | 2,500.0 | $2.37 |
| Ng George K | Chief Executive Officer | 2024-01-30 | Purchase | 10,000.0 | $2.7 |
| Yorke Justin W | Director | 2024-01-30 | Purchase | 8,000.0 | $2.69 |
| Young David | President & CEO | 2023-06-12 | Purchase | 40,000.0 | $0.8 |
| Young David | President & CEO | 2023-04-14 | Purchase | 20,000.0 | $0.55 |
| Young David | President & CEO | 2023-04-13 | Purchase | 20,000.0 | $0.48 |
| Young David | President & CEO | 2023-04-12 | Purchase | 20,000.0 | $0.45 |
| Young David | President & CEO | 2023-04-11 | Purchase | 20,000.0 | $0.52 |
| Lin Patrick | Chief Business - Strategy Off | 2022-05-17 | Purchase | 2,000.0 | $1.59 |
| Lin Patrick | Chief Business - Strategy Off | 2022-04-07 | Purchase | 800.0 | $3.54 |
| Lin Patrick | Chief Business - Strategy Off | 2022-04-06 | Purchase | 1,200.0 | $3.13 |
| Yorke Justin W | Director | 2022-01-27 | Sale | 1,854.0 | $3.3 |
| Lin Patrick | Chief Business - Strategy Off | 2021-12-14 | Purchase | 3,000.0 | $4.0 |
| Lin Patrick | Chief Business - Strategy Off | 2021-12-14 | Purchase | 3,000.0 | $4.0 |
| Yorke Justin W | Director | 2021-12-06 | Sale | 4,200.0 | $4.71 |
| Yorke Justin W | Director | 2021-12-03 | Sale | 5,500.0 | $4.84 |
| Lin Patrick | Chief Business - Strategy Off | 2021-12-03 | Purchase | 3,500.0 | $4.8 |
| Lin Patrick | Chief Business - Strategy Off | 2021-08-26 | Purchase | 4,000.0 | $6.02 |
| Young David | Chief Executive Officer | 2021-06-23 | Purchase | 10,000.0 | $7.67 |
| Floyd Robert Michael | Chief Operating Officer | 2021-06-22 | Purchase | 2,000.0 | $7.03 |
| Lin Patrick | Chief Business - Strategy Off | 2021-06-21 | Purchase | 2,000.0 | $6.65 |
| Stanker James H | Chief Financial Officer | 2021-06-21 | Purchase | 1,000.0 | $6.81 |
| Yorke Justin W | Director | 2021-04-14 | Sale | 9,700.0 | $9.42 |
| Yorke Justin W | Director | 2021-04-13 | Sale | 6,500.0 | $9.86 |
| BESSER JAMES E | Other | 2021-04-08 | Sale | 400,000.0 | $10.76 |
| BESSER JAMES E | Other | 2021-04-08 | Sale | 400,000.0 | $10.76 |
| BESSER JAMES E | Other | 2021-04-07 | Sale | 16,000.0 | $10.67 |
| BESSER JAMES E | Other | 2021-04-07 | Sale | 16,000.0 | $10.67 |
| BESSER JAMES E | Other | 2021-04-06 | Sale | 31,771.0 | $10.91 |
| BESSER JAMES E | Other | 2021-04-06 | Sale | 31,771.0 | $10.91 |
| BESSER JAMES E | TenPercentOwner | 2021-02-22 | Sale | 20,929.0 | $11.56 |
| BESSER JAMES E | TenPercentOwner | 2021-02-22 | Sale | 20,929.0 | $11.56 |
| BESSER JAMES E | TenPercentOwner | 2021-02-19 | Sale | 3,000.0 | $11.2 |
| BESSER JAMES E | TenPercentOwner | 2021-02-19 | Sale | 3,000.0 | $11.2 |
| BESSER JAMES E | TenPercentOwner | 2021-02-18 | Sale | 5,000.0 | $11.35 |
| BESSER JAMES E | TenPercentOwner | 2021-02-18 | Sale | 5,000.0 | $11.35 |
| BESSER JAMES E | TenPercentOwner | 2020-10-02 | Purchase | 30,000.0 | $4.04 |
| Stanker James H | Chief Financial Officer | 2020-10-01 | Purchase | 6,000.0 | $4.0 |
| Lin Patrick | Chief Business - Strategy Off | 2020-10-01 | Purchase | 31,250.0 | $4.0 |
| Stanker James H | Chief Financial Officer | 2020-10-01 | Purchase | 6,000.0 | $2.1 |
| Lin Patrick | Chief Business - Strategy Off | 2020-10-01 | Purchase | 31,250.0 | $2.1 |