Marten Steen - 14 May 2021 Form 4 Insider Report for Strongbridge Biopharma plc

Role: Director
Signature: /s/ Judith Goldberg, as attorney-in-fact
Issuer symbol: N/A
Transactions as of: 14 May 2021
Net transactions value: -$44,659
Form type: 4
Filing time: 18 May 2021, 19:06:25 UTC
Next filing: 18 May 2021
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	SBBP	Ordinary Shares	Tax liability	$44,659	-19,004	-31%	$2.35	41,914	14 May 2021	By HealthCap VI, L.P.	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Shares withheld by the Issuer to satisfy taxes payable in connection with the vesting of previously awarded restricted stock units.
F2	Based on his affiliation with HealthCap VI, L.P., the Reporting Person may be deemed the beneficial owner of these securities. The Reporting Person expressly disclaims beneficial ownership over these securities except to the extent of his pecuniary interest therein.

Remarks:

Exhibit List: Exhibit 24 - Power of Attorney