Nello Mainolfi $KYMR SEC Form 4 Insider Trading

Nello Mainolfi has filed a total of 43 insider trades in $KYMR since 2021. Their most recent trade was a sale of 1,862 shares, made on Oct 29, 2025. Their largest trade was a sale of 30,000 shares, made on Sep 16, 2025. We estimate that they now own 660,482 shares of $KYMR, worth an estimated $40.6 million.

Insider Trading at $KYMR

There have been a total of 260 insider trades reported at $KYMR since 2021, with 3.5 million shares purchased and 4.6 million shares sold. The most active insider traders in $KYMR stock have been Nello Mainolfi, Jared Gollob, and Bruce N. Jacobs. The most recent trade was a sale of 24,511 shares reported by Nello Mainolfi (Chief Executive Officer), made on Oct 29, 2025.

$KYMR Executives and Stock Owners with Insider Trades

• Nello Mainolfi, Chief Executive Officer

• Jared Gollob, Chief Medical Officer

• Bruce N. Jacobs, Chief Financial Officer

• Ellen Chiniara, Chief Legal Officer

• Jeremy G Chadwick, Chief Operating Officer

• Richard Chesworth, Chief Scientific Officer

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.