PTGX Protagonist Therapeutics, Inc CIK 0001377121 · last filing 3d ago · 3 insider transactions
$148.9K
2 buy transactions
Total flow
$1.21M
3 priced transactions
cross-source convergence Divergent 2/5 sources
Insider Funds Activist Sell Events 12 / 100 Recent disclosures · timeline Form 4 3d ago
Director · sold $912.6K
Price · PTGX Live chart by TradingView Most recent insider trade: Sold 9,000 sh @ $117.94 on Jun 23, 2026 view filing → Live chart via TradingView. Insider trade price and date are from the underlying SEC filing. Not financial advice.
PTGX insider flow· last 30 days net -$912.6K
max $1.06M/day May 25 — buy $0 · sell $0 · net +$0 May 26 — buy $0 · sell $0 · net +$0 May 27 — buy $0 · sell $0 · net +$0 May 28 — buy $0 · sell $0 · net +$0 May 29 — buy $0 · sell $0 · net +$0 May 30 — buy $0 · sell $0 · net +$0 May 31 — buy $0 · sell $0 · net +$0 Jun 1 — buy $0 · sell $0 · net +$0 Jun 2 — buy $0 · sell $0 · net +$0 Jun 3 — buy $0 · sell $0 · net +$0 Jun 4 — buy $0 · sell $0 · net +$0 Jun 5 — buy $0 · sell $0 · net +$0 Jun 6 — buy $0 · sell $0 · net +$0 Jun 7 — buy $0 · sell $0 · net +$0 Jun 8 — buy $0 · sell $0 · net +$0 Jun 9 — buy $0 · sell $0 · net +$0 Jun 10 — buy $0 · sell $0 · net +$0 Jun 11 — buy $0 · sell $0 · net +$0 Jun 12 — buy $0 · sell $0 · net +$0 Jun 13 — buy $0 · sell $0 · net +$0 Jun 14 — buy $0 · sell $0 · net +$0 Jun 15 — buy $0 · sell $0 · net +$0 Jun 16 — buy $0 · sell $0 · net +$0 Jun 17 — buy $0 · sell $0 · net +$0 Jun 18 — buy $0 · sell $0 · net +$0 Jun 19 — buy $0 · sell $0 · net +$0 Jun 20 — buy $0 · sell $0 · net +$0 Jun 21 — buy $0 · sell $0 · net +$0 Jun 22 — buy $0 · sell $0 · net +$0
Institutional holders · 13F Q1 2026 vs Q4 2025 · live SEC data 1 fund holds $1.03B reported value Net accumulating(1 adding · 0 reducing)
Fund Shares Value % of portfolio QoQ BlackRock Inc 9,779,369 $1.03B 0.1% Add+1%
Recent insider transactions Filed Insider Transaction Shares Price Value Signal Flags 3d ago
Jun 23, 2026
Waddill William D. Director
9,000 $0.00 $0 Mild sell -24 Deriv
3d ago
Jun 23, 2026
Waddill William D. Director
9,000 $117.94 $1.06M Mild sell -24
3d ago
Jun 23, 2026
Waddill William D. Director
9,000 $16.54 $148.9K Mild sell -24
I Insider · Net insider selling F Institutional · 1 fund A Activist · — S Sell pressure · — E Events · — Institutions are accumulating (1 fund). Insiders are net sellers.
Institutions accumulating+12
Convergence is a transparent heuristic sum of attributable disclosure factors — not a price target or recommendation. 8-K events are shown as context; Form 144 planned sales count against bullish conviction. Not financial advice.
Jun 23 — buy $148.9K · sell $1.06M · net -$912.6K May 25 Jun 23 
PTGXProtagonist Therapeutics, Inc