MYLES EDWARD H sold 56.1% of their position (142.29K shares) of SCHOLAR ROCK HOLDING CORP on the open market

Open‑market sale worth $5.07M — a major position exit. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 2 sales

MYLES EDWARD H

Filed: 3/12/2025ACC: 0001104659-25-023059

InsiderMYLES EDWARD HCIK 1358219

→

IssuerSCHOLAR ROCK HOLDING CORPCIK 1727196

Director

Since Nov 2018

-142.29K

Net shares

Net seller

$5.07M

Total sold

Open market trades

0B · 2S

Total transactions

112.90K acquired · 255.19K disposed

Non-Derivative Transactions7

Common Stock

Direct

M · Option Exercise

+21.69K

Price / share

$13.83

Trade value

$299.97K

% of position

15.4%

3/10/2025

140.74K→162.43K

Common Stock

Direct

M · Option Exercise

+43.12K

Price / share

$18.08

Trade value

$779.65K

% of position

26.5%

3/10/2025

162.43K→205.55K

Common Stock

Direct

M · Option Exercise

+24.91K

Price / share

$4.86

Trade value

$121.09K

% of position

12.1%

3/10/2025

205.55K→230.47K

Common Stock

Direct

M · Option Exercise

+5.31K

Price / share

$10.00

Trade value

$53.13K

% of position

2.3%

3/10/2025

230.47K→235.78K

Common Stock

Direct

M · Option Exercise

+17.86K

Price / share

$15.75

Trade value

$281.25K

% of position

7.6%

3/10/2025

235.78K→253.64K

Common Stock

Direct

S · Sale

−112.90K

Price / share

$35.82

Trade value

$4.04M

% of position

44.5%

3/10/2025

253.64K→140.74K

Common Stock

Direct

S · Sale

−29.39K

Price / share

$34.87

Trade value

$1.03M

% of position

20.9%

3/10/2025

140.74K→111.34K

Total

Net shares

−29.39K

Net value

-$3.53M

Security	Date	Type	Shares	Price / Share	Trade Value	% of Position	Held Before	Held After
Common Stock Direct	3/10/2025	M · Option Exercise	+21.69K	$13.83	$299.97K	15.4%	140.74K	162.43K
Common Stock Direct	3/10/2025	M · Option Exercise	+43.12K	$18.08	$779.65K	26.5%	162.43K	205.55K
Common Stock Direct	3/10/2025	M · Option Exercise	+24.91K	$4.86	$121.09K	12.1%	205.55K	230.47K
Common Stock Direct	3/10/2025	M · Option Exercise	+5.31K	$10.00	$53.13K	2.3%	230.47K	235.78K
Common Stock Direct	3/10/2025	M · Option Exercise	+17.86K	$15.75	$281.25K	7.6%	235.78K	253.64K
Common Stock Direct	3/10/2025	S · Sale	−112.90K	$35.82	$4.04M	44.5%	253.64K	140.74K
Common Stock Direct	3/10/2025	S · Sale	−29.39K	$34.87	$1.03M	20.9%	140.74K	111.34K
Total			−29.39K		-$3.53M

Derivative Transactions5

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

21.69K shares

−21.69K

Strike price

13.83

Held after

0.00

Exercisable

—

3/10/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

43.12K shares

−43.12K

Strike price

18.08

Held after

14.38K

Exercisable

—

3/10/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

24.91K shares

−24.91K

Strike price

4.86

Held after

12.46K

Exercisable

—

3/10/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

5.31K shares

−5.31K

Strike price

Held after

42.50K

Exercisable

—

3/10/2025

Stock Option (Right to Buy)

Direct

M · Option Exercise

Converts to

Common Stock

17.86K shares

−17.86K

Strike price

15.75

Held after

53.57K

Exercisable

—

3/10/2025

Security	Converts To	Date	Type	Shares	Strike Price	Exercisable	Held After
Stock Option (Right to Buy) Direct	Common Stock21.69K shares	3/10/2025	M · Option Exercise	−21.69K	13.83	—	0.00
Stock Option (Right to Buy) Direct	Common Stock43.12K shares	3/10/2025	M · Option Exercise	−43.12K	18.08	—	14.38K
Stock Option (Right to Buy) Direct	Common Stock24.91K shares	3/10/2025	M · Option Exercise	−24.91K	4.86	—	12.46K
Stock Option (Right to Buy) Direct	Common Stock5.31K shares	3/10/2025	M · Option Exercise	−5.31K	10	—	42.50K
Stock Option (Right to Buy) Direct	Common Stock17.86K shares	3/10/2025	M · Option Exercise	−17.86K	15.75	—	53.57K