Skip to main content
Signal8

Adaptive Biotechnologies Corp (ADPT)

Adaptive Biotechnologies Corp (ADPT) Insider Trading

Directors, officers and holders of more than 10% of ADPT report their trades in its stock on SEC Form 4, within two business days. Each row below is one Form 4 transaction line. The one-letter code says what kind of transaction it was: only P (purchase) and S (sale) are open-market or private trades; awards, option exercises, tax withholding and gifts carry other codes.

Recent Form 4 transactions

The 50 most recent of 518 transactions on file: 0 with code P, 23 with code S and 27 with other codes.

DateInsiderCodeShares
Nov 3, 2026RUBINSTEIN JULIEM Exercise11,881
Nov 3, 2026RUBINSTEIN JULIEM Exercise11,881
Nov 3, 2026RUBINSTEIN JULIES Sale11,881
Nov 2, 2026RUBINSTEIN JULIES Sale9,296
Nov 2, 2026RUBINSTEIN JULIEM Exercise11,881
Nov 2, 2026RUBINSTEIN JULIES Sale2,585
Nov 2, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 30, 2026RUBINSTEIN JULIES Sale9,486
Oct 30, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 30, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 30, 2026RUBINSTEIN JULIES Sale2,395
Oct 29, 2026RUBINSTEIN JULIES Sale11,881
Oct 29, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 29, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 28, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 28, 2026RUBINSTEIN JULIES Sale200
Oct 28, 2026RUBINSTEIN JULIES Sale11,681
Oct 28, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 27, 2026RUBINSTEIN JULIES Sale8,881
Oct 27, 2026RUBINSTEIN JULIES Sale3,000
Oct 27, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 27, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 26, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 26, 2026RUBINSTEIN JULIES Sale3,378
Oct 26, 2026RUBINSTEIN JULIES Sale8,503
Oct 26, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 23, 2026RUBINSTEIN JULIES Sale7,381
Oct 23, 2026RUBINSTEIN JULIES Sale4,500
Oct 23, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 23, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 22, 2026RUBINSTEIN JULIES Sale1,700
Oct 22, 2026RUBINSTEIN JULIES Sale10,181
Oct 22, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 22, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 21, 2026RUBINSTEIN JULIES Sale5,999
Oct 21, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 21, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 21, 2026RUBINSTEIN JULIES Sale5,882
Oct 20, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 20, 2026RUBINSTEIN JULIES Sale100
Oct 20, 2026RUBINSTEIN JULIES Sale11,781
Oct 20, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 19, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 19, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 19, 2026RUBINSTEIN JULIES Sale11,881
Oct 16, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 16, 2026RUBINSTEIN JULIES Sale300
Oct 16, 2026RUBINSTEIN JULIES Sale11,581
Oct 16, 2026RUBINSTEIN JULIEM Exercise11,881
Oct 15, 2026RUBINSTEIN JULIEM Exercise11,881

The full Form 4 history is on the ADPT company page (Insider Trades card, View all).

Questions about this data

Which insider transactions are open-market trades?

Code P (open market or private purchase) and code S (open market or private sale). Code F is shares withheld to pay tax on vesting stock, A is an award from the company, M and X are option exercises and G is a gift. None of those is the insider choosing to buy or sell in the market.

How quickly are insider trades reported?

A Form 4 is due before the end of the second business day after the trade. The date shown is the transaction date from the form.

Who has to file Form 4?

Officers, directors and beneficial owners of more than 10% of a class of the company’s registered equity, under Section 16 of the Securities Exchange Act.

Look up any code in the Form 4 transaction code reference, or read Form 4 codes explained.