JM
John Maraganore

John Maraganore insider trades: Rapport Therapeutics (RAPP) stock buys and sales

Rapport Therapeutics Last trade Oct 22, 2026 133 Form 4 filings
$0
Sold, last 12 months
0 sales
$249K
Bought, last 12 months
1 buy
52
Open-market trades
since 2006
10
Companies
last trade 2026

Trades on the price chart

Daily close, with an arrow on each day they bought or sold

Companies

Where John reports to the SEC

and 4 more companies

Open-market buys and sales

52 trades reported on SEC Form 4, newest first

DateStockTypeValue
Oct 22, 2026RAPP↑ Buy$249K
Nov 12, 2021ALNY↓ Sell$5.8M
Aug 13, 2021ALNY↓ Sell$6.8M
May 13, 2021ALNY↓ Sell$4.4M
Feb 25, 2021ALNY↓ Sell$5.0M
Nov 19, 2020ALNY↓ Sell$4.3M
Aug 20, 2020ALNY↓ Sell$4.7M
May 20, 2020ALNY↓ Sell$5.0M
Feb 20, 2020ALNY↓ Sell$4.6M
Oct 14, 2019ALNY↓ Sell$3.9M
May 15, 2019ALNY↓ Sell$3.5M
Sep 12, 2018AGIO↓ Sell$2.0M
Jul 25, 2018ALNY↓ Sell$5.3M
Nov 22, 2017ALNY↓ Sell$9.6M
Nov 15, 2017ALNY↓ Sell$9.4M
Sep 14, 2017BLUE↓ Sell$2.5M
Aug 24, 2017BLUE↓ Sell$1.3M
Mar 3, 2017BLUE↓ Sell$1.2M
Jul 20, 2016ALNY↓ Sell$2.0M
Apr 20, 2016ALNY↓ Sell$2.0M
Jan 20, 2016ALNY↓ Sell$2.2M
Dec 2, 2015ALNY↓ Sell$6.2M
Nov 20, 2015ALNY↓ Sell$6.0M
Jan 26, 2015ALNY↑ Buy$950K
Dec 19, 2014BLUE↑ Buy$200K
Dec 16, 2014AGIO↑ Buy$200K
Sep 18, 2014ALNY↓ Sell$8.8M
Jul 14, 2014BLUE↑ Buy$100K
Jun 26, 2014ALNY↓ Sell$7.4M
Jun 23, 2014AGIO↑ Buy$101K
May 15, 2014ALNY↓ Sell$6.4M
Apr 29, 2014AGIO↑ Buy$99K
Sep 11, 2013ALNY↓ Sell$3.3M
Aug 14, 2013ALNY↓ Sell$2.9M
Jul 24, 2013AGIO↑ Buy$150K
Jul 10, 2013ALNY↓ Sell$2.2M
Feb 28, 2013ALNY↓ Sell$1.4M
Feb 21, 2012ALNY↑ Buy$60K
Jan 9, 2012ALNY↑ Buy$10K
Dec 12, 2011ALNY↑ Buy$10K
Nov 14, 2011ALNY↑ Buy$10K
Oct 11, 2011ALNY↑ Buy$10K
Jun 18, 2009ALNY↓ Sell$2.6M
Aug 14, 2008ALNY↓ Sell$2.6M
Jun 29, 2007ALNY↓ Sell$288K
Jun 29, 2007ALNY↓ Sell$269K
Jun 29, 2007ALNY↓ Sell$27K
Jun 28, 2007ALNY↓ Sell$320K
Jun 28, 2007ALNY↓ Sell$280K
May 16, 2006ALNY↓ Sell$641K

Each row is one filing's trades in one stock, summed. Shares and prices are as filed, before any later stock split.

Other RAPP insiders

Open-market trades in the last 12 months

About John Maraganore's insider trades

John Maraganore is an insider at Rapport Therapeutics (RAPP). Since May 12, 2006, John has reported 13 open-market purchases worth $2.1M and 39 sales worth $137.8M on SEC Form 4. In the last 12 months: 1 buy ($249K).

Their filings also include grants and awards (63 filings), option exercises (51 filings), gifts (10 filings), shares withheld for taxes (6 filings). These aren't open-market trades and aren't counted above.

How to read insider trades

Officers, directors and owners of more than 10% of a company must report trades in its stock on SEC Form 4, usually within two business days. Purchases with their own money are the stronger signal: insiders sell for many reasons (taxes, diversification, a house), but buy for one. See every RAPP insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.