SCHOLAR ROCK HLDG CORP

Ticker: SRRK CUSIP: 80706P103 Class: Common Stock

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q3 2025

Shares 9,353 Value ($000) $348 Avg Close $34.98 Range $29.60 - $43.97

Q2 2025

Shares 127 Value ($000) $4 Avg Close $31.39 Range $22.71 - $37.00

Q1 2025

Shares 2,570 Value ($000) $83 Avg Close $38.47 Range $30.79 - $46.98

Q4 2024

Shares 15,755 Value ($000) $681 Avg Close $32.56 Range $6.76 - $46.19

Q1 2024

Shares 7,431 Value ($000) $132 Avg Close $15.74 Range $12.81 - $18.89

Q2 2022

Shares 600 Value ($000) $3 Avg Close $7.18 Range $4.33 - $15.32

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	9,353	$348	$34.98	$29.60 - $43.97
Q2 2025	127	$4	$31.39	$22.71 - $37.00
Q1 2025	2,570	$83	$38.47	$30.79 - $46.98
Q4 2024	15,755	$681	$32.56	$6.76 - $46.19
Q1 2024	7,431	$132	$15.74	$12.81 - $18.89
Q2 2022	600	$3	$7.18	$4.33 - $15.32