VYGR

Voyager Therapeutics, Inc.

Biological Products, (No Diagnostic Substances)NasdaqAccelerated filer

Total Trades

75

Buys

2

Sells

65

Largest Trade

N/A

Insiders

14

Institutional Funds

91

Inst. Value

$1M+

Activist Filings

23

Insider Trades

InsiderTitleTypeValueSharesPriceDate
Third Rock Ventures III, L.P.10% OwnerSELL$1M+150K$9.25Jan 26, 2023
Third Rock Ventures III, L.P.10% OwnerSELL$1M+155K$9.12Jan 24, 2023
Hesslein Robert W.Senior VP & Genera…SELL$15K–$50K2K$9.85Jan 19, 2023
Carter Todd AlfredChief Scientific O…SELL$1K–$15K1K$9.85Jan 19, 2023
Swartz RobinCOOSELL$15K–$50K2K$9.85Jan 19, 2023
EcoR1 Capital, LLC10% OwnerSELL$1M+902K$7.91Jan 11, 2023
Carter Todd AlfredChief Scientific O…SELL$1K–$15K388$6.41Jan 10, 2023
Carter Todd AlfredChief Scientific O…GRANT$1K–$15K388$5.17Jan 10, 2023
Third Rock Ventures III, L.P.10% OwnerSELL$1M+350K$6.16Aug 26, 2022
Third Rock Ventures III, L.P.10% OwnerSELL$500K+128K$6.04Aug 18, 2022
Third Rock Ventures III, L.P.10% OwnerSELL$1M+484K$6.10Aug 16, 2022
PIERCE GLENNDirectorSELL$50K–$100K10K$6.70Jul 18, 2022
Higgins Michael JDirectorSELL$50K–$100K14K$6.70Jul 18, 2022
EcoR1 Capital, LLC10% OwnerBUY$1M+477K$5.58Jun 23, 2022
Swartz RobinCOOSELL$1K–$15K2K$8.25Apr 6, 2022
Hesslein Robert W.Senior VP & Genera…SELL$15K–$50K3K$8.25Apr 6, 2022
Swartz RobinCOOSELL$15K–$50K4K$8.29Mar 23, 2022
Hesslein Robert W.Senior VP & Genera…SELL$15K–$50K5K$8.29Mar 23, 2022
Burek JulieVP, FinanceSELL$15K–$50K3K$8.29Mar 23, 2022
Hesslein Robert W.Senior VP & Genera…SELL$1K–$15K4K$3.55Feb 22, 2022
Burek JulieVP, FinanceSELL$1K–$15K789$3.55Feb 22, 2022
Hesslein Robert W.Senior VP & Genera…SELL$1K–$15K3K$3.36Feb 15, 2022
Burek JulieVP, FinanceSELL$1K–$15K361$3.36Feb 15, 2022
Burek JulieVP, FinanceGRANT$1K–$15K3K$2.30Jan 14, 2022
Burek JulieVP, FinanceSELL$1K–$15K3K$2.85Jan 14, 2022
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Institutional Ownership

13F filings as of Dec 31, 2025 · 91 funds holding

Activist & 5%+ Owners

SC 13D/13G filings — investors holding 5%+ of outstanding shares

Armistice Capital, LLC

SC 13G/A · Feb 18, 2026

7.2%

4.0M shares

EcoR1 Capital, LLC

SC 13G/A · Feb 17, 2026

6.8%

4.0M shares

6.0%

3.3M shares

Armistice Capital, LLC

SC 13G/A · Nov 14, 2025

7.6%

4.2M shares

EcoR1 Capital, LLC

SC 13G/A · Nov 14, 2025

6.8%

4.0M shares

Armistice Capital, LLC

SC 13G/A · May 15, 2025

9.8%

5.4M shares

BlackRock, Inc.

SC 13G/A · Apr 24, 2025

6.4%

3.5M shares

Armistice Capital, LLC

SC 13G/A · Feb 14, 2025

9.9%

5.4M shares

EcoR1 Capital, LLC

SC 13G/A · Nov 14, 2024

10.0%

5.6M shares

Armistice Capital, LLC

SC 13G/A · Nov 14, 2024

9.5%

5.2M shares

BlackRock, Inc.

SC 13G/A · Aug 7, 2024

10.0%

5.5M shares

Third Rock Ventures III, L.P.

SC 13G/A · Feb 14, 2024

0.0%

0 shares

Armistice Capital, LLC

SC 13G/A · Feb 14, 2024

9.6%

4.2M shares

The Vanguard Group - 23-1945930

SC 13G/A · Feb 13, 2024

5.8%

2.5M shares

BlackRock, Inc.

SC 13G · Jan 29, 2024

6.0%

2.6M shares

Neurocrine Biosciences, Inc.

SC 13D/A · Feb 24, 2023

19.9%

8.6M shares

Third Rock Ventures III, L.P.

SC 13G/A · Feb 14, 2023

14.1%

5.4M shares

Armistice Capital, LLC

SC 13G · Feb 14, 2023

8.8%

3.4M shares

EcoR1 Capital, LLC

SC 13G/A · Jan 13, 2023

10.0%

3.9M shares

EcoR1 Capital, LLC

SC 13G/A · Apr 26, 2022

11.1%

4.3M shares

Armistice Capital, LLC

SC 13G/A · Feb 15, 2022

0.0%

0 shares

EcoR1 Capital, LLC

SC 13G/A · Feb 14, 2022

9.4%

3.6M shares

BB Biotech AG

SC 13G/A · Feb 11, 2022

0.0%

0 shares

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