SOLID BIOSCIENCES INC.

PublicCIK: 1707502

SLDBNASDAQ

Location

CHARLESTOWN, MA

RA CAPITAL MANAGEMENT, L.P.

13F-HR

Holdings

Aug 14, 2026·Aug 14, 2026

PERCEPTIVE ADVISORS LLC

13F-HR

Holdings

Aug 14, 2026·Aug 14, 2026

BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC

13F-HR

Holdings

Aug 14, 2026·Aug 14, 2026

HUFFINES ROBERT LUTHER

→BECTON DICKINSON & CO

Aug 6, 2026·Aug 6, 2026

1 txn

PERCEPTIVE ADVISORS LLC

→YARROW BIOSCIENCE, INC.

Jul 29, 2026·Jul 29, 2026

2 txn

SMITH IAN F

→SOLID BIOSCIENCES INC.

Jul 7, 2026·Jul 7, 2026

2 txn

HUFFINES ROBERT LUTHER

→INSULET CORP

Jul 2, 2026·Jul 2, 2026

1 txn

RA CAPITAL MANAGEMENT, L.P.

→SOLID BIOSCIENCES INC.

Jun 24, 2026·Jun 24, 2026

4 txn

RA CAPITAL MANAGEMENT, L.P.

→PEPGEN INC.

Jun 22, 2026·Jun 22, 2026

1 txn

PERCEPTIVE ADVISORS LLC

→MEIRAGTX HOLDINGS PLC

Jun 15, 2026·Jun 15, 2026

1 txn

STONE ADAM LEO

→SOLID BIOSCIENCES INC.

Jun 11, 2026·Jun 11, 2026

1 txn

KAHN CLARE

→SOLID BIOSCIENCES INC.

Jun 11, 2026·Jun 11, 2026

1 txn

SULLIVAN LYNNE MARIE

→SOLID BIOSCIENCES INC.

Jun 11, 2026·Jun 11, 2026

1 txn

RA CAPITAL MANAGEMENT, L.P.

→NKARTA, INC.

Jun 11, 2026·Jun 11, 2026

1 txn

NAGENDRAN SUKUMAR

→SOLID BIOSCIENCES INC.

Jun 11, 2026·Jun 11, 2026

1 txn

SMITH IAN F

→SOLID BIOSCIENCES INC.

Jun 11, 2026·Jun 11, 2026

1 txn

GANOT ILAN

→SOLID BIOSCIENCES INC.

Jun 11, 2026·Jun 11, 2026

1 txn

PERCEPTIVE ADVISORS LLC

→SOLID BIOSCIENCES INC.

Jun 11, 2026·Jun 11, 2026

1 txn

KERESTY GEORGIA

→SOLID BIOSCIENCES INC.

Jun 11, 2026·Jun 11, 2026

1 txn

FREED MARTIN I

→SOLID BIOSCIENCES INC.

Jun 11, 2026·Jun 11, 2026

1 txn

KERESTY GEORGIA

→INTELLIA THERAPEUTICS, INC.

Jun 10, 2026·Jun 10, 2026

2 txn

BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC

→RAPID MICRO BIOSYSTEMS, INC.

May 22, 2026·May 22, 2026

4 txn

HUFFINES ROBERT LUTHER

→INSULET CORP

May 21, 2026·May 21, 2026

1 txn

FUST MATTHEW K

→ULTRAGENYX PHARMACEUTICAL INC.

May 18, 2026·May 18, 2026

2 txn

NARACHI MICHAEL

→ULTRAGENYX PHARMACEUTICAL INC.

May 18, 2026·May 18, 2026

2 txn

Page 1 of 37 · 901 total

Filer	Form	Target	Filed	Activity
RA CAPITAL MANAGEMENT, L.P.CIK · 1346824	13F-HR Holdings	—	Aug 14, 2026 Aug 14, 2026	—
PERCEPTIVE ADVISORS LLCCIK · 1224962	13F-HR Holdings	—	Aug 14, 2026 Aug 14, 2026	—
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLCCIK · 1703031	13F-HR Holdings	—	Aug 14, 2026 Aug 14, 2026	—
HUFFINES ROBERT LUTHERCIK · 1728221	4 Trade	BECTON DICKINSON & COCIK · 10795	Aug 6, 2026 Aug 6, 2026	1txn
PERCEPTIVE ADVISORS LLCCIK · 1224962	3 Initial	YARROW BIOSCIENCE, INC.CIK · 1566044	Jul 29, 2026 Jul 29, 2026	2txn
SMITH IAN FCIK · 1197032	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jul 7, 2026 Jul 7, 2026	2txn
HUFFINES ROBERT LUTHERCIK · 1728221	4 Trade	INSULET CORPCIK · 1145197	Jul 2, 2026 Jul 2, 2026	1txn
RA CAPITAL MANAGEMENT, L.P.CIK · 1346824	3 Initial	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 24, 2026 Jun 24, 2026	4txn
RA CAPITAL MANAGEMENT, L.P.CIK · 1346824	4 Trade	PEPGEN INC.CIK · 1835597	Jun 22, 2026 Jun 22, 2026	1txn
PERCEPTIVE ADVISORS LLCCIK · 1224962	4 Trade	MEIRAGTX HOLDINGS PLCCIK · 1735438	Jun 15, 2026 Jun 15, 2026	1txn
STONE ADAM LEOCIK · 1727440	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 11, 2026 Jun 11, 2026	1txn
KAHN CLARECIK · 1849236	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 11, 2026 Jun 11, 2026	1txn
SULLIVAN LYNNE MARIECIK · 1727640	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 11, 2026 Jun 11, 2026	1txn
RA CAPITAL MANAGEMENT, L.P.CIK · 1346824	4 Trade	NKARTA, INC.CIK · 1787400	Jun 11, 2026 Jun 11, 2026	1txn
NAGENDRAN SUKUMARCIK · 1665124	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 11, 2026 Jun 11, 2026	1txn
SMITH IAN FCIK · 1197032	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 11, 2026 Jun 11, 2026	1txn
GANOT ILANCIK · 1727460	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 11, 2026 Jun 11, 2026	1txn
PERCEPTIVE ADVISORS LLCCIK · 1224962	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 11, 2026 Jun 11, 2026	1txn
KERESTY GEORGIACIK · 1773532	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 11, 2026 Jun 11, 2026	1txn
FREED MARTIN ICIK · 1676653	4 Trade	SOLID BIOSCIENCES INC.CIK · 1707502	Jun 11, 2026 Jun 11, 2026	1txn
KERESTY GEORGIACIK · 1773532	4 Trade	INTELLIA THERAPEUTICS, INC.CIK · 1652130	Jun 10, 2026 Jun 10, 2026	2txn
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLCCIK · 1703031	4 Trade	RAPID MICRO BIOSYSTEMS, INC.CIK · 1380106	May 22, 2026 May 22, 2026	4txn
HUFFINES ROBERT LUTHERCIK · 1728221	4 Trade	INSULET CORPCIK · 1145197	May 21, 2026 May 21, 2026	1txn
FUST MATTHEW KCIK · 1397266	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	May 18, 2026 May 18, 2026	2txn
NARACHI MICHAELCIK · 1380022	4 Trade	ULTRAGENYX PHARMACEUTICAL INC.CIK · 1515673	May 18, 2026 May 18, 2026	2txn

Page 1 of 37 · 901 total