Scholar Rock director receives RSUs and stock options

FLIER JEFFREY S. reported acquisition or exercise transactions in this Form 4 filing.

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Form Type

Rhea-AI Filing Summary

FLIER JEFFREY S. reported acquisition or exercise transactions in this Form 4 filing.

Scholar Rock Holding Corp director Jeffrey S. Flier received new equity awards as part of his compensation. He was granted 6,839 restricted stock units, each representing one share of common stock upon vesting, and 4,310 stock options to buy common stock at $45.33 per share.

The RSUs vest on the earlier of June 15, 2027 or the company’s next Annual Meeting, as long as he continues to serve the company. The options vest and become fully exercisable on the earlier of the first anniversary of the grant date or the next Annual Meeting, also subject to continued service. After the RSU grant, his direct common stock position is 30,909 shares, including 24,070 shares of common stock and 6,839 RSUs.

Insider Trade Summary

Grant/Award: 11,149 shares

Grant/Award 2 txns

Insider FLIER JEFFREY S.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Option (Right to Buy)	4,310	$0.00	$0.00
Grant/Award	Common Stock	6,839	$0.00	$0.00

Holdings After Transaction: Stock Option (Right to Buy) — 4,310 contracts (Direct); Common Stock — 30,909 shares (Direct)

Footnotes (3)

F1. Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest on the earlier of June 15, 2027 or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date.
F2. Consists of 24,070 shares of common stock and 6,839 RSUs.
F3. Options to vest and become fully exercisable on the earlier of the first anniversary following the date of grant or on the date of the Issuer's next Annual Meeting, subject to continued service to the Issuer through such date.

Key Figures

RSU grant: 6,839 RSUs Stock option grant: 4,310 options Option exercise price: $45.33 per share +4 more

7 metrics

RSU grant 6,839 RSUs Each RSU equals one share of common stock upon vesting

Stock option grant 4,310 options Options to buy common stock granted on June 4, 2026

Option exercise price $45.33 per share Exercise price for 4,310 stock options expiring June 4, 2036

Post‑grant holdings 30,909 shares/units Direct position after RSU grant, including shares and RSUs

Common shares component 24,070 shares Portion of direct holdings that are common stock

RSU component 6,839 RSUs Portion of direct holdings that are RSUs

Option expiration June 4, 2036 Expiration date for the 4,310 stock options

Key Terms

restricted stock unit ("RSU"), Annual Meeting, Stock Option (Right to Buy), exercise price

4 terms

restricted stock unit ("RSU") financial

"Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting..."

Annual Meeting regulatory

"vest on the earlier of June 15, 2027 or on the date of the Issuer's next Annual Meeting..."

A company's annual meeting is a yearly gathering where owners (shareholders) and the board review performance, ask questions, and vote on key matters like electing directors, approving auditor choices, and sometimes setting pay or dividend policies. For investors it matters because decisions made and votes cast can change who runs the company, influence strategy and payouts, and affect the value or direction of their investment—similar to a homeowners’ meeting where rules and leaders that shape your property’s value are decided.

Stock Option (Right to Buy) financial

"Stock Option (Right to Buy)"

exercise price financial

"conversion_or_exercise_price": "45.3300""

The exercise price is the fixed amount at which you can buy or sell an asset, like a stock, when using an options contract. It matters because it helps determine whether exercising the option will be profitable or not, depending on the current market price. Think of it as the set price you agree on today to buy or sell later.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What did Scholar Rock (SRRK) director Jeffrey S. Flier receive in this Form 4?

He received equity compensation consisting of 6,839 restricted stock units and 4,310 stock options. These awards increase his long‑term alignment with Scholar Rock by tying more of his potential compensation to future stock performance and continued board service.

How do Jeffrey S. Flier’s new RSUs at Scholar Rock (SRRK) vest?

The 6,839 restricted stock units vest on the earlier of June 15, 2027 or Scholar Rock’s next Annual Meeting. Vesting requires that he continue to serve the company through that date, reinforcing a multi‑year service and retention incentive for the director.

What are the key terms of Jeffrey S. Flier’s new stock options at Scholar Rock (SRRK)?

He was granted 4,310 stock options with an exercise price of $45.33 per share, expiring on June 4, 2036. These options vest on the earlier of one year after grant or the next Annual Meeting, contingent on continued service to Scholar Rock.

How many Scholar Rock (SRRK) shares does Jeffrey S. Flier hold after this Form 4?

Following the RSU grant, he directly holds 30,909 common stock-related units. This consists of 24,070 shares of common stock and 6,839 RSUs, giving him a meaningful equity stake connected to the company’s future share price performance and governance role.

Is this Scholar Rock (SRRK) Form 4 a stock purchase or a compensation grant?

The transactions are compensation grants, not open‑market purchases or sales. Both the 6,839 RSUs and 4,310 stock options were awarded at a price of $0.00 per unit, reflecting typical non‑cash director equity compensation rather than cash-funded trading activity.

AI-generated analysis. How Rhea-AI works. Not financial advice.

Form 4 Insider Transactions: What Each Field Means →

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Accepted by SEC EDGAR 06/08/2026 - 04:56 PM EDT

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

FLIER JEFFREY S.

(Last)

(First)

(Middle)

301 BINNEY STREET

(Street)

CAMBRIDGE

MASSACHUSETTS

02142

(City)

(State)

(Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
Scholar Rock Holding Corp [ SRRK ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	10% Owner
	Officer (give title below)	Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/04/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	06/04/2026		A		6,839⁽¹⁾	A	$0.00	30,909⁽²⁾	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Stock Option (Right to Buy)	$45.33	06/04/2026		A		4,310		⁽³⁾	06/04/2036	Common Stock	4,310	$0	4,310	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") represents the contingent right to receive, upon vesting of the RSU, one share of the Issuer's common stock. The shares subject to this RSU vest on the earlier of June 15, 2027 or on the date of the Issuer's next Annual Meeting subject to continued service to the Issuer through such date.

2. Consists of 24,070 shares of common stock and 6,839 RSUs.

3. Options to vest and become fully exercisable on the earlier of the first anniversary following the date of grant or on the date of the Issuer's next Annual Meeting, subject to continued service to the Issuer through such date.

	/s/ Junlin Ho, Attorney-in-Fact for Jeffrey S. Flier	06/08/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)

Source: View Original Filing on SEC EDGAR