Protagonist Therapeutics, Inc - PTGX
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 |
|---|---|---|---|---|---|---|---|---|---|
| Mar 27, 2026 | — | M | D | 24,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Mar 27, 2026 | — | S | D | 24,000.0 | 105.0 | 2,520,000.0 | 60,845.0 | View | |
| Mar 27, 2026 | — | M | A | 24,000.0 | 12.88 | 309,120.0 | 84,845.0 | View | |
| Mar 27, 2026 | Chief Medical Officer | M | D | 15,000.0 | 0.0 | 0.0 | 50,971.0 | View | |
| Mar 27, 2026 | Chief Medical Officer | S | D | 15,000.0 | 104.79 | 1,571,850.0 | 84,115.0 | View | |
| Mar 27, 2026 | Chief Medical Officer | M | A | 15,000.0 | 8.04 | 120,600.0 | 99,115.0 | View | |
| Mar 27, 2026 | Chief Financial Officer | M | D | 5,265.0 | 0.0 | 0.0 | 13,282.0 | View | |
| Mar 27, 2026 | Chief Financial Officer | M | D | 19,500.0 | 0.0 | 0.0 | 31,300.0 | View | |
| Mar 27, 2026 | Chief Financial Officer | S | D | 24,765.0 | 104.24 | 2,581,503.6 | 60,753.0 | View | |
| Mar 27, 2026 | Chief Financial Officer | M | A | 5,265.0 | 12.17 | 64,075.05 | 85,518.0 | View | |
| Mar 27, 2026 | Chief Financial Officer | M | A | 19,500.0 | 19.19 | 374,205.0 | 80,253.0 | View | |
| Mar 25, 2026 | President and CEO | M | D | 54,641.0 | 0.0 | 0.0 | 0.0 | View | |
| Mar 25, 2026 | President and CEO | M | D | 59.0 | 0.0 | 0.0 | 54,641.0 | View | |
| Mar 25, 2026 | President and CEO | S | D | 54,641.0 | 101.0 | 5,518,741.0 | 524,938.0 | View | |
| Mar 25, 2026 | President and CEO | M | A | 54,641.0 | 8.58 | 468,819.78 | 579,579.0 | View | |
| Mar 25, 2026 | President and CEO | S | D | 59.0 | 101.0 | 5,959.0 | 524,938.0 | View | |
| Mar 25, 2026 | President and CEO | M | A | 59.0 | 8.58 | 506.22 | 524,997.0 | View | |
| Mar 25, 2026 | President and CEO | G | D | 50,000.0 | 0.0 | 0.0 | 524,938.0 | View | |
| Feb 18, 2026 | — | M | A | 18,000.0 | 0.0 | 0.0 | 6,000.0 | View | |
| Feb 18, 2026 | — | S | D | 18,000.0 | 82.42 | 1,483,560.0 | 7,825.0 | View | |
| Feb 18, 2026 | — | M | A | 18,000.0 | 10.84 | 195,120.0 | 25,825.0 | View | |
| Feb 06, 2026 | — | M | D | 20,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Feb 06, 2026 | — | S | D | 20,000.0 | 83.68 | 1,673,600.0 | 7,825.0 | View | |
| Feb 06, 2026 | — | M | A | 20,000.0 | 8.31 | 166,200.0 | 27,825.0 | View | |
| Jan 27, 2026 | Chief Medical Officer | M | D | 5,000.0 | 0.0 | 0.0 | 65,971.0 | View | |
| Jan 27, 2026 | Chief Medical Officer | M | D | 5,000.0 | 0.0 | 0.0 | 70,971.0 | View | |
| Jan 27, 2026 | Chief Medical Officer | S | D | 5,000.0 | 82.0 | 410,000.0 | 84,115.0 | View | |
| Jan 27, 2026 | Chief Medical Officer | M | A | 5,000.0 | 8.04 | 40,200.0 | 89,115.0 | View | |
| Jan 27, 2026 | Chief Medical Officer | S | D | 5,000.0 | 82.28 | 411,400.0 | 84,115.0 | View | |
| Jan 27, 2026 | Chief Medical Officer | M | A | 5,000.0 | 8.04 | 40,200.0 | 89,115.0 | View | |
| Jan 27, 2026 | Chief Medical Officer | S | D | 13,151.0 | 82.42 | 1,083,905.42 | 84,115.0 | View | |
| Jan 27, 2026 | Chief Financial Officer | M | D | 12,000.0 | 0.0 | 0.0 | 18,547.0 | View | |
| Jan 27, 2026 | Chief Financial Officer | M | D | 16,000.0 | 0.0 | 0.0 | 50,800.0 | View | |
| Jan 27, 2026 | Chief Financial Officer | S | D | 18,203.0 | 83.14 | 1,513,397.42 | 60,320.0 | View | |
| Jan 27, 2026 | Chief Financial Officer | S | D | 28,000.0 | 83.13 | 2,327,640.0 | 78,523.0 | View | |
| Jan 27, 2026 | Chief Financial Officer | M | A | 12,000.0 | 12.17 | 146,040.0 | 106,523.0 | View | |
| Jan 27, 2026 | Chief Financial Officer | M | A | 16,000.0 | 19.19 | 307,040.0 | 94,523.0 | View | |
| Jan 27, 2026 | President and CEO | M | D | 4,068.0 | 0.0 | 0.0 | 300,000.0 | View | |
| Jan 27, 2026 | President and CEO | M | D | 14,205.0 | 0.0 | 0.0 | 304,068.0 | View | |
| Jan 27, 2026 | President and CEO | M | D | 10,685.0 | 0.0 | 0.0 | 0.0 | View | |
| Jan 27, 2026 | President and CEO | M | D | 19,315.0 | 0.0 | 0.0 | 10,685.0 | View | |
| Jan 27, 2026 | President and CEO | S | D | 4,068.0 | 83.19 | 338,416.92 | 574,505.0 | View | |
| Jan 27, 2026 | President and CEO | M | A | 4,068.0 | 21.58 | 87,787.44 | 578,573.0 | View | |
| Jan 27, 2026 | President and CEO | S | D | 14,205.0 | 84.05 | 1,193,930.25 | 574,505.0 | View | |
| Jan 27, 2026 | President and CEO | M | A | 14,205.0 | 21.58 | 306,543.9 | 588,710.0 | View | |
| Jan 27, 2026 | President and CEO | S | D | 10,685.0 | 84.0 | 897,540.0 | 574,505.0 | View | |
| Jan 27, 2026 | President and CEO | M | A | 10,685.0 | 4.21 | 44,983.85 | 585,190.0 | View | |
| Jan 27, 2026 | President and CEO | S | D | 19,315.0 | 84.59 | 1,633,855.85 | 574,505.0 | View | |
| Jan 27, 2026 | President and CEO | M | A | 19,315.0 | 4.21 | 81,316.15 | 593,820.0 | View | |
| Jan 27, 2026 | President and CEO | G | D | 6,000.0 | 0.0 | 0.0 | 574,505.0 | View | |
| Jan 21, 2026 | President and CEO | S | D | 34,438.0 | 82.48 | 2,840,446.24 | 580,505.0 | View | |
| Jan 21, 2026 | Chief Medical Officer | S | D | 9,514.0 | 82.48 | 784,714.72 | 97,266.0 | View | |
| Jan 21, 2026 | Chief Financial Officer | S | D | 8,588.0 | 82.48 | 708,338.24 | 78,077.0 | View | |
| Jan 13, 2026 | — | M | D | 14,299.0 | 0.0 | 0.0 | 0.0 | View | |
| Jan 13, 2026 | — | M | A | 14,299.0 | 4.21 | 60,198.79 | 60,845.0 | View | |
| Jan 06, 2026 | Chief Medical Officer | A | A | 32,000.0 | 0.0 | 0.0 | 32,000.0 | View | |
| Jan 06, 2026 | Chief Medical Officer | A | A | 25,600.0 | 0.0 | 0.0 | 106,780.0 | View | |
| Jan 06, 2026 | Chief Financial Officer | A | A | 32,000.0 | 0.0 | 0.0 | 32,000.0 | View | |
| Jan 06, 2026 | Chief Financial Officer | A | A | 25,600.0 | 0.0 | 0.0 | 86,665.0 | View | |
| Jan 06, 2026 | President and CEO | A | A | 120,200.0 | 0.0 | 0.0 | 120,200.0 | View | |
| Jan 06, 2026 | President and CEO | A | A | 95,400.0 | 0.0 | 0.0 | 614,943.0 | View | |
| Jan 06, 2026 | — | A | A | 3,762.0 | 0.0 | 0.0 | 3,762.0 | View | |
| Jan 06, 2026 | — | A | A | 2,695.0 | 0.0 | 0.0 | 7,825.0 | View | |
| Jan 06, 2026 | — | A | A | 3,762.0 | 0.0 | 0.0 | 3,762.0 | View | |
| Jan 06, 2026 | — | A | A | 2,695.0 | 0.0 | 0.0 | 7,825.0 | View | |
| Jan 06, 2026 | — | A | A | 3,762.0 | 0.0 | 0.0 | 3,762.0 | View | |
| Jan 06, 2026 | — | A | A | 2,695.0 | 0.0 | 0.0 | 17,825.0 | View | |
| Jan 06, 2026 | — | A | A | 3,762.0 | 0.0 | 0.0 | 3,762.0 | View | |
| Jan 06, 2026 | — | A | A | 2,695.0 | 0.0 | 0.0 | 7,825.0 | View | |
| Jan 06, 2026 | — | A | A | 3,762.0 | 0.0 | 0.0 | 3,762.0 | View | |
| Jan 06, 2026 | — | A | A | 2,695.0 | 0.0 | 0.0 | 46,546.0 | View | |
| Nov 24, 2025 | President and CEO | G | D | 440.0 | 0.0 | 0.0 | 519,543.0 | View | |
| Nov 19, 2025 | Chief Medical Officer | S | D | 2,712.0 | 84.77 | 229,896.24 | 81,180.0 | View | |
| Oct 14, 2025 | — | M | D | 12,000.0 | 0.0 | 0.0 | 0.0 | View | |
| Oct 14, 2025 | — | S | D | 8,000.0 | 87.81 | 702,480.0 | 5,130.0 | View | |
| Oct 14, 2025 | — | S | D | 4,000.0 | 69.25 | 277,000.0 | 13,130.0 | View | |
| Oct 14, 2025 | — | M | A | 12,000.0 | 6.98 | 83,760.0 | 17,130.0 | View |