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SCHEDULE Filed 2025-02-21 Event 2025-02-19 SEC 0000950170-25-024858 →

PERCEPTIVE ADVISORS LLC Solid Biosciences Inc. SLDB

Stake: 15.60% Shares: 11,934,679 CUSIP: 83422E204 Class: Common Stock, $0.001 par value per share

Item 4 — Purpose of Transaction

Item 4 is amended and supplemented as follows: The information set forth in Item 6 below in this Amendment No. 8 to Schedule 13D is incorporated by reference.

Cross-References

Insider Activity (last 365d)
0 transactions
0 buys · 0 sales · 0 awards/exercises
Issuer Cluster
20 13D/G filings on this issuer
19 other filings besides this one
Filer Track Record
28 filings by this filer
27 other filings in the data moat
Short Interest · settle 2026-07-15
DTC 11.18
17,667,300 shares short · -3.3% vs prior

Institutional Consensus · 2025-12-31

Held by elite portfolio managers
1 holder · $13.63M
Point72 Asset Mgmt

Post-Filing Returns · since 2025-02-19 on SLDB

+1 day
0.0%
+5 days
0.0%
+30 days
0.0%
+60 days
0.0%
+90 days
0.0%
+180 days
0.0%

Anchor price 11.15 on closest trading day on/after 2025-02-19. Source: Yahoo Finance daily adj_close (split + dividend adjusted).

Other 13D/G Filings on Solid Biosciences Inc.

FiledFormFilerStakeShares
2026-06-24 SCHEDULE 13D/A RA CAPITAL MANAGEMENT, L.P. 12,036,126 view →
2025-02-21 SCHEDULE BCLS SB Investco, LP 7.80% 6,179,042 view →
2025-02-21 SCHEDULE RA CAPITAL MANAGEMENT, L.P. 9.90% 7,989,820 view →
2024-01-12 SC BCLS SB Investco, LP view →
2024-01-11 SC RA CAPITAL MANAGEMENT, L.P. view →
2024-01-10 SC BCLS SB Investco, LP view →
2022-12-06 SC PERCEPTIVE ADVISORS LLC view →
2022-12-05 SC BCLS SB Investco, LP view →
2022-12-05 SC RA CAPITAL MANAGEMENT, L.P. view →
2022-10-04 SC RA CAPITAL MANAGEMENT, L.P. view →
2022-10-03 SC BCLS SB Investco, LP view →
2021-03-25 SC BCLS SB Investco, LP view →
2021-03-23 SC RA CAPITAL MANAGEMENT, L.P. view →
2021-03-23 SC PERCEPTIVE ADVISORS LLC view →
2020-12-17 SC PERCEPTIVE ADVISORS LLC view →
2020-12-16 SC RA CAPITAL MANAGEMENT, L.P. view →
2020-12-11 SC BCLS SB Investco, LP view →
2019-07-30 SC BCLS SB Investco, LP view →
2019-07-30 SC RA CAPITAL MANAGEMENT, LLC view →

Other Filings by PERCEPTIVE ADVISORS LLC

FiledFormIssuerStakeShares
2026-07-23 SCHEDULE 13G Freenome, Inc. view →
2026-07-20 SCHEDULE 13G Research Alliance Corporation IV view →
2026-06-25 SCHEDULE 13D Kardigan, Inc. KARD 8.90% 8,254,144 view →
2026-01-26 SCHEDULE TRINITY BIOTECH PLC TRIB 9.90% 1,463,058,248 view →
2026-01-02 SCHEDULE MeiraGTx Holdings plc MGTX 12.90% 10,441,562 view →
2025-02-14 SCHEDULE TRINITY BIOTECH PLC TRIB 20.90% 85,800,000 view →
2025-01-31 SCHEDULE Nautilus Biotechnology, Inc. NAUT 10.00% 12,594,211 view →
2023-10-17 SC Cerevel Therapeutics Holdings, Inc. view →
2023-06-06 SC SOLENO THERAPEUTICS INC SLNO view →
2023-05-30 SC SOLENO THERAPEUTICS INC SLNO view →
2023-05-25 SC SOLENO THERAPEUTICS INC SLNO view →
2023-04-25 SC Cerevel Therapeutics Holdings, Inc. view →
2022-12-06 SC Solid Biosciences Inc. SLDB view →
2022-07-01 SC Athira Pharma, Inc. LONA view →
2022-04-14 SC Lyra Therapeutics, Inc. LYRA view →
2022-03-02 SC AMICUS THERAPEUTICS, INC. FOLD view →
2021-06-25 SC CATABASIS PHARMACEUTICALS INC view →
2021-04-06 SC Landos Biopharma, Inc. view →
2021-03-23 SC Solid Biosciences Inc. SLDB view →
2020-12-17 SC Solid Biosciences Inc. SLDB view →
Showing 20 of 27

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