PROTHENA CORP PUBLIC LTD CO - PRTA
Insiders (Form 4) · last 180 days · showing up to 200 transactions
· Form 144 is shown in the SEC filings tab
· Updating…
Visible: 0
Transaction codes:
P = Open-market purchase ·
S = Open-market sale ·
A = Grant/award ·
M = Exercise/conversion of derivative ·
G = Gift ·
F = Tax withholding ·
J = Other ·
A/D:
A = Acquired (buy/receive) ·
D = Disposed (sell/give)
| Filed | Owner | Title | Code | A/D | Shares | Price | Value | Shares after | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Sep 03, 2026 | — | P | A | 27,000.0 | 9.4718 | 255,738.6 | 827,000.0 | View | |
| Aug 21, 2026 | — | P | A | 50,000.0 | 8.7886 | 439,430.0 | 800,000.0 | View | |
| Aug 18, 2026 | — | G | D | 627,553.0 | 0.0 | 0.0 | 750,000.0 | View | |
| Aug 18, 2026 | — | G | A | 336,000.0 | 0.0 | 0.0 | 1,377,553.0 | View | |
| Aug 11, 2026 | — | G | A | 251,553.0 | 0.0 | 0.0 | 1,041,553.0 | View | |
| Aug 10, 2026 | — | P | A | 3,500.0 | 8.6192 | 30,167.2 | 83,500.0 | View | |
| Aug 10, 2026 | — | P | A | 34,000.0 | 8.6192 | 293,052.8 | 790,000.0 | View | |
| Jul 30, 2026 | Chief Scientific Officer | M | D | 51,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 30, 2026 | Chief Scientific Officer | D | D | 51,000.0 | 8.56 | 436,560.0 | 34,000.0 | View | |
| Jul 30, 2026 | Chief Scientific Officer | M | A | 51,000.0 | — | — | 85,000.0 | View | |
| Jul 30, 2026 | Chief Accounting Officer | M | D | 15,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 30, 2026 | Chief Accounting Officer | D | D | 15,000.0 | 8.56 | 128,400.0 | 10,000.0 | View | |
| Jul 30, 2026 | Chief Accounting Officer | M | A | 15,000.0 | — | — | 25,000.0 | View | |
| Jul 30, 2026 | Chief Development Officer | M | D | 51,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 30, 2026 | Chief Development Officer | F | D | 3,467.0 | 8.56 | 29,677.52 | 40,733.0 | View | |
| Jul 30, 2026 | Chief Development Officer | D | D | 40,800.0 | 8.56 | 349,248.0 | 44,200.0 | View | |
| Jul 30, 2026 | Chief Development Officer | M | A | 51,000.0 | — | — | 85,000.0 | View | |
| Jul 30, 2026 | Chief Operating Officer | M | D | 78,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 30, 2026 | Chief Operating Officer | D | D | 78,000.0 | 8.56 | 667,680.0 | 52,000.0 | View | |
| Jul 30, 2026 | Chief Operating Officer | M | A | 78,000.0 | — | — | 130,000.0 | View | |
| Jul 30, 2026 | Chief Strategy Officer and CFO | M | D | 57,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 30, 2026 | Chief Strategy Officer and CFO | D | D | 57,000.0 | 8.56 | 487,920.0 | 40,205.0 | View | |
| Jul 30, 2026 | Chief Strategy Officer and CFO | M | A | 57,000.0 | — | — | 97,205.0 | View | |
| Jul 30, 2026 | President and CEO | M | D | 84,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Jul 30, 2026 | President and CEO | D | D | 84,000.0 | 8.56 | 719,040.0 | 68,793.0 | View | |
| Jul 30, 2026 | President and CEO | M | A | 84,000.0 | — | — | 152,793.0 | View | |
| Jul 30, 2026 | Chief Strategy Officer | S | D | 7,662.0 | 8.4729 | 64,919.36 | 55,782.0 | View | |
| Jul 30, 2026 | Chief Strategy Officer | F | D | 3,498.0 | 8.56 | 29,942.88 | 63,444.0 | View | |
| Jul 30, 2026 | General Counsel & Company Sec. | S | D | 8,386.0 | 8.4731 | 71,055.42 | 35,745.0 | View | |
| Jul 30, 2026 | General Counsel & Company Sec. | F | D | 4,694.0 | 8.56 | 40,180.64 | 44,131.0 | View | |
| Jun 18, 2026 | — | P | A | 20,000.0 | 7.8995 | 157,990.0 | 756,000.0 | View | |
| Jun 16, 2026 | — | G | D | 325,000.0 | 0.0 | 0.0 | 736,000.0 | View | |
| Jun 12, 2026 | — | P | A | 125,000.0 | 8.1698 | 1,021,225.0 | 1,061,000.0 | View | |
| Jun 05, 2026 | — | P | A | 50,000.0 | 9.3059 | 465,295.0 | 936,000.0 | View | |
| Jun 03, 2026 | — | P | A | 50,000.0 | 9.426 | 471,300.0 | 886,000.0 | View | |
| May 26, 2026 | — | P | A | 100,000.0 | 9.813 | 981,300.0 | 836,000.0 | View | |
| May 15, 2026 | — | A | A | 27,000.0 | 0.0 | 0.0 | 27,000.0 | View | |
| May 15, 2026 | — | A | A | 27,000.0 | 0.0 | 0.0 | 27,000.0 | View | |
| May 15, 2026 | — | A | A | 27,000.0 | 0.0 | 0.0 | 27,000.0 | View | |
| May 15, 2026 | — | A | A | 27,000.0 | 0.0 | 0.0 | 27,000.0 | View | |
| May 15, 2026 | — | A | A | 27,000.0 | 0.0 | 0.0 | 27,000.0 | View | |
| May 15, 2026 | — | A | A | 27,000.0 | 0.0 | 0.0 | 27,000.0 | View | |
| Apr 10, 2026 | Chief Strategy Officer | A | A | 100,000.0 | 0.0 | 0.0 | 100,000.0 | View |