SRRK Scholar Rock, Inc.

NASDAQ
$49.37

Scholar Rock, Inc. (SRRK) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Subdued Selling ran below SRRK's own trailing one-year pace, with 23% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 5 sellers in the last 90 days
Insiders buying
0
0 transactions
Insiders selling
9
17 transactions
Purchases
$0
0 shares
Sales
$4.1M
80,640 shares
Net activity
-$4.1M
purchases less sales

How much of that selling was preplanned? 23% planned / 77% discretionary

10b5-1 plan sales $923.1K 13 transactions · 17,149 shares
Discretionary sales $3.1M 4 transactions · 63,491 shares

Largest single sale: $1.5M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: October 7, 2025 , by AKKARAJU SRINIVAS .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Peng Katie 3 fills Director Sell 10b5-1 5,446 $53.88 $293.4K 36,759 −12.9% of holding
FLIER JEFFREY S. 3 fills Director Sell 10b5-1 3,053 $53.88 $164.5K 29,341 −9.4% of holding
Reed Joshua 2 fills Director Sell 10b5-1 3,053 $53.74 $164.1K 20,466 −13% of holding
Burow Kristina 2 fills Director Sell 10b5-1 3,053 $53.74 $164.1K 115,605 −2.6% of holding
Gilman Michael 3 fills Director Sell 10b5-1 2,544 $53.87 $137.1K 60,709 −4% of holding
Hallal David Chief Executive Officer Sell 30,615 $49.57 $1.5M 1,639,034 −1.8% of holding
Vaishnaw Akshay President of R&D Sell 12,246 $49.57 $607.1K 630,542 −1.9% of holding
Sinha Vikas Chief Financial Officer Sell 10,410 $49.57 $516.1K 619,856 −1.7% of holding
Woods Keith Chief Operating Officer Sell 10,220 $49.57 $506.7K 620,055 −1.6% of holding

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.