Latest filing published 25 Sept 2026 for NEKTAR THERAPEUTICS. Read the official filing
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Filings by Diana Brainard span 2 companies, the busiest being Kalaris Therapeutics, Inc. and Nektar Therapeutics. Over a trading history stretching from 17 May 2021 to 23 September 2026, the count stands at 40 filings.
The open-market record consists of 32 sales worth €618k, with no purchase. Outside the open market, there are 8 share grants.
On 25 September 2026 came the latest disclosure, a share grant in Nektar Therapeutics. Typically, a trade is published a median of 2 days after it takes place. The legal deadline for a Form 4 is two business days after the transaction. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
25 of 40 declarations