[Form 4] Mastech Digital, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Mastech Digital director Steven A. Shaw reported a personal purchase of company stock on 09/19/2025. Mr. Shaw, filing as one reporting person and identified as a director, bought 4,537 shares of Common Stock at a weighted average price of $7.76 per share. After this transaction he beneficially owns 1,336,105 shares indirectly as trustee of the Rachel Lynn Shaw Trust. The Form 4 is signed and dated 09/22/2025 and discloses the purchase executed in multiple trades at prices ranging from $7.62 to $7.90.

Positive

• Insider purchase disclosed: 4,537 shares acquired at a weighted average price of $7.76
• Complete disclosure including trade price range ($7.62–$7.90), beneficial ownership total (1,336,105 shares) and trustee relationship

Negative

• None.

Insights

Financial Analyst

TL;DR: Director purchase of 4,537 shares at $7.76 is disclosed; transaction size is modest relative to total beneficial holding.

The filing documents a straightforward open-market purchase by Steven A. Shaw executed across multiple trades on 09/19/2025 at prices between $7.62 and $7.90, aggregated to a weighted average of $7.76. The disclosure clarifies the reporting person acts as trustee of the Rachel Lynn Shaw Trust and beneficial ownership following the trade is 1,336,105 shares. From a market-impact perspective, the transaction is small in absolute share count but is a clear record of insider acquisition and is properly reported under Section 16.

Corporate Governance Expert

TL;DR: Form 4 properly filed and signed; identifies director and trustee relationship, with no amendments or unusual arrangements disclosed.

The Form 4 meets Section 16 reporting requirements: it lists the reporting person, relationship to the issuer (director), single reporting person filing status, transaction date, price methodology (weighted average) and an explanation of indirect ownership via the Rachel Lynn Shaw Trust. The form is signed on 09/22/2025. There are no derivative transactions, amendments, or contractual plan flags noted on the face of the filing.

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^*

SHAW STEVEN A

(Last) (First) (Middle)

346 CLAYPOOL DRIVE

(Street)

WARWICK RI 02886

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Mastech Digital, Inc. [ MHH ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
09/19/2025

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

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

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

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	09/19/2025		P		4,537	A	$7.76(1)	1,336,105	I	By Rachel Lynn Shaw Trust(2)

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)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This purchase was executed through multiple trades at prices ranging from $7.62 to $7.90. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the Securities and Exchange Commission staff, the Issuer or a security holder of the Issuer, full information regarding the number of shares purchased at each separate price for all transactions reported on this Form 4.

2. The reporting person is the trustee of the Rachel Lynn Shaw Trust.

	/s/ Steven A. Shaw	09/22/2025
	** 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.

FAQ

What did Steven A. Shaw report on Form 4 for MHH?

He reported an open-market purchase of 4,537 shares of Mastech Digital common stock on 09/19/2025 at a weighted average price of $7.76.

How many MHH shares does Steven A. Shaw beneficially own after the transaction?

The Form 4 reports 1,336,105 shares beneficially owned following the reported purchase, held indirectly through the Rachel Lynn Shaw Trust.

What relationship does the reporting person have to Mastech Digital (MHH)?

The filing identifies Steven A. Shaw as a director of Mastech Digital and notes he is the trustee of the Rachel Lynn Shaw Trust.

When was the Form 4 signed and filed?

The signature on the Form 4 is dated 09/22/2025, with the earliest transaction date reported as 09/19/2025.

Were the purchase trades executed at a single price?

No; the filing states the purchase was executed through multiple trades at prices ranging from $7.62 to $7.90, with the reported price being a weighted average of $7.76.