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SC Filed 2018-01-04 Event — SEC 0000902664-18-000062 →

ADAGE CAPITAL PARTNERS GP, L.L.C. Protagonist Therapeutics, Inc PTGX

Stake: Shares:

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)
6 transactions
0 buys · 3 sales · 3 awards/exercises
Issuer Cluster
2 13D/G filings on this issuer
1 other filing besides this one
Filer Track Record
7 filings by this filer
6 other filings in the data moat
Short Interest · settle 2026-08-31
DTC 15.34
7,712,543 shares short · -1.0% vs prior

Institutional Consensus · 2026-06-30

Held by elite portfolio managers
2 holders · $8.76M
Duquesne Family OfficeSoros Fund Management

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-09-10 PATEL DINESH V PH D director, officer Option exercise 7,278 $21.58 $157K
2026-09-10 PATEL DINESH V PH D director, officer Sale 7,278 $144.10 $1.05M
2026-09-09 PATEL DINESH V PH D director, officer Option exercise 63,548 $21.58 $1.37M
2026-09-09 PATEL DINESH V PH D director, officer Sale 63,548 $146.18 $9.29M
2026-09-08 PATEL DINESH V PH D director, officer Option exercise 54,174 $21.58 $1.17M
2026-09-08 PATEL DINESH V PH D director, officer Sale 54,174 $145.87 $7.90M

Other 13D/G Filings on Protagonist Therapeutics, Inc

FiledFormFilerStakeShares
2020-06-08 SC Lilly Ventures Fund I LLC view →

Other Filings by ADAGE CAPITAL PARTNERS GP, L.L.C.

FiledFormIssuerStakeShares
2023-01-24 SC East Resources Acquisition Co ABXL view →
2021-10-12 SC CIMAREX ENERGY CO view →
2021-07-08 SC CIMAREX ENERGY CO view →
2018-05-17 SC AveXis, Inc. view →
2018-01-19 SC ROCKET PHARMACEUTICALS, INC. RCKTW view →
2018-01-03 SC Solaris Oilfield Infrastructure, Inc. SEI view →

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