SCHOLAR ROCK HLDG CORP

Ticker: SRRK CUSIP: 80706P103 Class: Common Stock

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

Note: Option positions (PUT/CALL) are excluded.

Q3 2021

Shares 8,208 Value ($000) $271 Avg Close $35.00 Range $26.57 - $44.95

Q1 2019

Shares 338,668 Value ($000) $6,364 Avg Close $17.61 Range $14.00 - $23.13

Q4 2018

Shares 1,474,228 Value ($000) $33,863 Avg Close $22.61 Range $16.43 - $30.00

Q3 2018

Shares 2,367,378 Value ($000) $60,960 Avg Close $18.38 Range $13.09 - $26.99

Q2 2018

Shares 2,671,161 Value ($000) $41,670 Avg Close $18.88 Range $14.70 - $27.02

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	8,208	$271	$35.00	$26.57 - $44.95
Q1 2019	338,668	$6,364	$17.61	$14.00 - $23.13
Q4 2018	1,474,228	$33,863	$22.61	$16.43 - $30.00
Q3 2018	2,367,378	$60,960	$18.38	$13.09 - $26.99
Q2 2018	2,671,161	$41,670	$18.88	$14.70 - $27.02