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