PTGX

Protagonist Therapeutics, Inc

NasdaqHealthcarePharmaceutical Preparations

Insider activity for last month from 09/19 to 10/19.

How these metrics are calculated

Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Total buying$00 buys
Total selling$8.31M2 sells
Net open-market−$8.31MBuying minus selling
Active insiders1Distinct reporting owners

Insider activity report

Calendar-month buckets within the selected date range

Latest filing: Oct 02, 2026

Open-market transaction mix · 2 transactions in the selected period
0 buys0%·100%2 sells

Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.

View exact monthly counts and disclosed values
Monthly activity within the selected period; unknown values remain unknown.
MonthBuysSellsAwards (A)Buy valueSell valueNet P/S value
Sep 2026020$0$8.31M-$8.31M
Oct 2026000$0$0$0

Distinct insiders active

Reporting-owner CIKs by month · peak Sep 2026 (1)
Sep 2026: 1 insidersOct 2026: 0 insiders
Sep 2026Oct 2026
1distinct insiders in selected period
Largest insider activity
By absolute net disclosed value · current transaction page
1 insiders
  • AA
    Ali AsifCFO · 0 buys · 2 sells · 0 awards (A)
    -$6.9Mlast 10/02/2026

PTGX transaction history

Newest filings · 20 transactions per page

Latest insider transactions

Form 4 filings from last month.
Newest company filings
CompanyInsiderActivityDisclosed valueFiled (ET)
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOM · exercise10b5-1 detectedDerivative securitySEC filing ↗$0View disclosure →
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOM · exercise10b5-1 detectedDerivative securitySEC filing ↗$0View disclosure →
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOM · exercise10b5-1 detectedDerivative securitySEC filing ↗$0View disclosure →
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOM · exercise10b5-1 detectedDerivative securitySEC filing ↗$0View disclosure →
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOS · sale10b5-1 detectedSEC filing ↗-$6.52MView disclosure →
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOS · sale10b5-1 detectedSEC filing ↗-$1.78MView disclosure →
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOM · exercise10b5-1 detectedSEC filing ↗$64.6kView disclosure →
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOM · exercise10b5-1 detectedSEC filing ↗$300kView disclosure →
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOM · exercise10b5-1 detectedSEC filing ↗$666kView disclosure →
PTGXProtagonist Therapeutics, Inc
Ali AsifCFOM · exercise10b5-1 detectedSEC filing ↗$359kView disclosure →
Recent filing activity
Most recent 6 transactions on this page · color = transaction code
  • MOption exercise10/02
    PTGX · Protagonist Therapeutics, Inc · Ali Asif · CFO
    $0trade 09/30SEC
  • MOption exercise10/02
    PTGX · Protagonist Therapeutics, Inc · Ali Asif · CFO
    $0trade 09/30SEC
  • MOption exercise10/02
    PTGX · Protagonist Therapeutics, Inc · Ali Asif · CFO
    $0trade 09/30SEC
  • MOption exercise10/02
    PTGX · Protagonist Therapeutics, Inc · Ali Asif · CFO
    $0trade 09/30SEC
  • SSell10/02
    PTGX · Protagonist Therapeutics, Inc · Ali Asif · CFO
    -$6.52Mtrade 09/30SEC
  • SSell10/02
    PTGX · Protagonist Therapeutics, Inc · Ali Asif · CFO
    -$1.78Mtrade 09/30SEC

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$6.52M
10b5-1 detected10
Amended rows0

Transaction codes

By Form 4 transaction code in selected period
10transactionstxns
  • M · Option exercise · dominant8 · 80%
  • S · Open-market sells2 · 20%

Activity by reported role

A joint filing can contribute to multiple roles
Chief financial officer10

Reported Holdings After

Separated by insider, security, and ownership type

Ali AsifCommon Stock · Direct
117.6k59.0kSep 30, 2026Sep 30, 2026
59,003Sep 30, 2026
Ali AsifStock Option (right to buy) · Direct
51.1k25.2kSep 30, 2026Sep 30, 2026
25,235Sep 30, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells red
1 active days
Sep 19 → Oct 19
LessMore

Protagonist Therapeutics, Inc Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at Protagonist Therapeutics, Inc?

Ali Asif.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Ali Asif reported a sale on Sep 30, 2026 valued at $6.52M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $8,312,293.67. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.