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Leonard Braden Michael's Form 4 filing

Adverum Biotechnologies, Inc. (ADVM) · filed Dec 3, 2025

Accession no.
0001373604-25-000118
Filed
Dec 3, 2025
Trade date
Dec 1-3, 2025
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 3 non-derivative transactions. Open-market sales total $2.41M. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Leonard Braden MichaelCIK 000137360310% Owner

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Dec 1, 2025Common StockSSaleDisposed−300,000$4.20F2−$1,260,0002,757,526Indirect
Dec 2, 2025Common StockSSaleDisposed−51,961$4.20F3−$218,236.22,705,565Indirect
Dec 3, 2025Common StockSSaleDisposed−222,925$4.17F4−$929,597.252,428,640Indirect

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

Represents shares sold in multiple transactions at a price of $4.20 per share. The reporting person will provide, upon request by the SEC staff, the Issuer or a security holder of the Issuer, full information regarding the transactions at the price sold.

Referenced by the price of 1 transaction in Table I.

F3

Represents shares sold in multiple transactions at a price of $4.20 per share. The reporting person will provide, upon request by the SEC staff, the Issuer or a security holder of the Issuer, full information regarding the transactions at the price sold.

Referenced by the price of 1 transaction in Table I.

F4

Represents shares sold in multiple transactions at a price of $4.17 per share. The reporting person will provide, upon request by the SEC staff, the Issuer or a security holder of the Issuer, full information regarding the transactions at the price sold.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)