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Changes in Beneficial Ownership · 4

Theravance Biopharma, Inc.

Changes in Beneficial Ownership

Filed Sep 28, 2026Accepted Sep 28, 2026, 3:20 PM EDTFiling CIK 1583107Accession 0001357550-26-000033
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Structured filing — 4

primary_doc.xml

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Filing details

Report period
2026-09-23
Issuer
Theravance Biopharma, Inc.
Issuer CIK
0001583107
Trading symbol
TBPH
No longer subject to Section 16
Checked

Reporting owner 1

Name
Weiss Asset Management LP
Reporting owner CIK
0001357550
Relationship
Other
Other relationship
Former 10% Owner
Address
222 BERKELEY STREET, 16TH FLOOR, BOSTON, MA, 02116

Reporting owner 2

Name
WEISS ANDREW M
Reporting owner CIK
0001357643
Relationship
Other
Other relationship
Former 10% Owner
Address
222 BERKELEY STREET, 16TH FLOOR, BOSTON, MA, 02116

Reporting owner 3

Name
WAM GP LLC
Reporting owner CIK
0001504664
Relationship
Other
Other relationship
Former 10% Owner
Address
222 BERKELEY STREET, 16TH FLOOR, BOSTON, MA, 02116

Non-derivative transactions

Non-derivative transactions · 1 reported row
SecurityTransaction dateCodeAmountA / DPrice (USD)Owned afterOwnershipNature of ownership
Ordinary Share $0.00001 Par Value2026-09-23J · Form 4[F1]7,457,060[F2]D17[F3]0ISee Footnote 2
Table key
J · Form 4
Other acquisition or disposition; see explanation
D
Disposed
I
Indirect

Footnotes

F1
On September 23, 2026, pursuant to that certain Agreement and Plan of Merger (the "Merger Agreement"), dated June 28, 2026, by and among the Issuer, Zymeworks Inc. ("Parent"), and Zymeworks Merger Sub 1, a wholly owned subsidiary of Parent, the Issuer became a wholly owned subsidiary of Parent (the "Merger"). At the effective time of the Merger (the "Effective Time"), pursuant to the Merger Agreement, each Ordinary Share $0.00001 Par Value of the Issuer held by the reporting person as of immediately prior to the Effective Time was cancelled and converted into the right to receive (i) $17.00 in cash, without interest (the "Per Share Cash Consideration") and (ii) one contingent value right (a "CVR"). Each CVR represents a non-tradeable contractual contingent right to receive cash payments based on the achievement of certain commercial milestones following the Effective Time.↩ 1
F2
Shares reported herein represent shares beneficially owned by two private investment funds for which Weiss Asset Management LP serves as investment manager. WAM GP LLC is the general partner of Weiss Asset Management LP and Andrew Weiss is the Manager of WAM GP LLC. All of Weiss Asset Management LP, WAM GP LLC, and Andrew Weiss disclaim beneficial ownership of the shares reported herein except to the extent of their pecuniary interest therein.↩ 1
F3
Represents the cash portion of the consideration paid to shareholders upon the closing of the Merger.↩ 1

Signature 1

Signed
Georgiy Nikitin, Chief Compliance Officer, Weiss Asset Management LP and WAM GP LLC
Date
2026-09-28

Signature 2

Signed
Georgiy Nikitin, duly authorized under a power of attorney by Andrew M. Weiss
Date
2026-09-28

Company context

Theravance Biopharma, Inc.’s focus is to deliver Medicines that Make a Difference® in people’s lives. In pursuit of its purpose, Theravance Biopharma leverages decades of expertise, which has led to the development of FDA-approved YUPELRI® (revefenacin) inhalation solution indicated for the maintenance treatment of patients with chronic obstructive pulmonary disease (COPD). The Company is committed to creating/driving shareholder value.

Historical securities (1)

Recent company filings

  1. SCHEDULE 13D/A - filed by Weiss Asset Management LP regarding Theravance Biopharma, Inc.Sep 25, 2026
  2. 4 filingSep 24, 2026
  3. 4 filingSep 24, 2026
  4. 4 filingSep 24, 2026
  5. S-8 POS filingSep 24, 2026

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