JM
Jing L. Marantz
Chief Medical Officer

Jing L. Marantz insider trades: Scholar Rock Holding (SRRK) stock sales

Chief Medical Officer, Scholar Rock Holding Last trade Feb 17, 2026 20 Form 4 filings
$451K
Sold, last 12 months
2 sales
$0
Bought, last 12 months
0 buys
6
Open-market trades
since 2024
4
Companies
last trade 2026

Trades on the price chart

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

Companies

Where Jing reports to the SEC

Open-market buys and sales

6 trades reported on SEC Form 4, newest first

DateStockTypeValue
Feb 17, 2026SRRK↓ Sell$193K
Jan 16, 2026SRRK↓ Sell$258K
Jan 16, 2025SRRK↓ Sell$250K
Nov 25, 2024SRRK↓ Sell$316K
Nov 11, 2024SRRK↓ Sell$63K
Oct 7, 2024SRRK↓ Sell$3.0M

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

Other SRRK insiders

Open-market trades in the last 12 months

About Jing L. Marantz's insider trades

Jing L. Marantz is Chief Medical Officer at Scholar Rock Holding (SRRK). Since Oct 7, 2024, Jing has reported no open-market purchases and 6 sales worth $4.1M on SEC Form 4. In the last 12 months: 2 sales ($451K).

Their filings also include grants and awards (14 filings), option exercises (4 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 SRRK insider trade, the latest insider trades across the market, or cluster buys, when several insiders buy the same stock within days.