Mark L. Lupher Jr.

Director, Avalanche Biotechnologies.

Companies

Avalanche BiotechnologiesBoard member May 3, 2019 to now¹

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Avalanche Biotechnologies ADVM0 shares²Dec 9, 2025

As of each latest filing. The line shows shares held over time.

Recent filings

Dec 9, 2025U 13,000 shares of Avalanche Biotechnologies²
Feb 7, 2024Bought 130,000 shares at $1.35 of Avalanche Biotechnologies³

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARAvalanche Biotechnologies, Board member
2
SEC EDGARAvalanche Biotechnologies shares after the filing of Dec 9, 2025
3
SEC EDGARForm 4 filed Feb 9, 2024