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Neupert Peter M's Form 4 filing

Adaptive Biotechnologies Corp (ADPT) · filed Aug 19, 2026

Accession no.
0001237566-26-000003
Filed
Aug 19, 2026, 8:07 PM ET
Trade date
Aug 17, 2026
Filing delay
2 days
Rule 10b5-1 plan
Not checked

This filing lists 4 non-derivative transactions and 1 derivative transaction. Open-market sales total $3.14M. 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
Neupert Peter MCIK 0001237566Director

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
Aug 17, 2026Common StockMOption exerciseAcquired+15,000$6.32+$94,800255,315Direct
Aug 17, 2026Common StockSSaleDisposed−15,000$25.23F1−$378,450240,315Direct
Aug 17, 2026Common StockSSaleDisposed−40,000$25.10F2−$1,004,000200,315Direct
Aug 17, 2026Common StockSSaleDisposed−69,690$25.16F3−$1,753,400.4130,625Direct

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Aug 17, 2026Common StockMOption exerciseDisposed−15,000$0.00$00Direct

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.

F1

The price reported for this transaction is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.21 to $25.27, inclusive. The reporting person undertakes to provide to Adaptive Biotechnologies Corporation, any security holder of Adaptive Biotechnologies Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4.

Referenced by the price of 1 transaction in Table I.

F2

The price reported for this transaction is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.06 to $25.17, inclusive. The reporting person undertakes to provide to Adaptive Biotechnologies Corporation, any security holder of Adaptive Biotechnologies Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4.

Referenced by the price of 1 transaction in Table I.

F3

The price reported for this transaction is a weighted average price. These shares were sold in multiple transactions at prices ranging from $25.14 to $25.22, inclusive. The reporting person undertakes to provide to Adaptive Biotechnologies Corporation, any security holder of Adaptive Biotechnologies Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in any footnotes to this Form 4.

Referenced by the price of 1 transaction in Table I.

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