SEC ownership of Mastech Digital, Inc.

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001437226.

Comparable stake leader

CAPITAL MANAGEMENT CORP /VA

Disclosed value leader

Manoj P. Singh

Comparable rows

32/47

Latest evidence

27 Apr 2026

Top shareholders Insider holders Latest transactions

Symbol: MHH on NYSE
Ownership evidence mix: 13D/G, 13F, and 3/4/5
Largest current holder: CAPITAL MANAGEMENT CORP /VA
Latest large-stake holder: CAPITAL MANAGEMENT CORP /VA
Latest evidence date: 27 Apr 2026
CIK: 0001437226
Location: Moon Township, PA

Ownership snapshot

Top shareholders of Mastech Digital, Inc. (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

CAPITAL MANAGEMENT CORP /VA

Disclosed value leader

Manoj P. Singh

Comparable rows

32/47

Latest evidence

27 Apr 2026

13D/G 13F 3/4/5 Lead comparable stake: 7.4% 15 rows are not safely comparable across share classes. 13D/G row: CAPITAL MANAGEMENT CORP /VA Showing 1-8 of 47 holder rows.

Quick read

CAPITAL MANAGEMENT CORP /VA leads the comparable SEC ownership view at 7.4%.

32 of 47 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Comparable ownership Top 5

CAPITAL MANAGEMENT CORP /VA 7.4%

Steven A. Shaw 12%

DIMENSIONAL FUND ADVISORS LP 1.8%

ENVESTNET ASSET MANAGEMENT INC 1.4%

VANGUARD CAPITAL MANAGEMENT LLC 1.3%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-8 of 47 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
CAPITAL MANAGEMENT CORP /VA	13D/G 13F The Capital Management Corporation · Company 13D/G 13F	7.4%	$6,277,755 862,329 shares	+$1,281,848	31 Dec 2025
Steven A. Shaw	3/4/5 10%+ Owner 3/4/5	12%	$7,806,469 1,360,100 shares	+$289,042	27 Apr 2026
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	1.8%	$1,206,800 212,058 shares	—	31 Mar 2026
ENVESTNET ASSET MANAGEMENT INC	13F Company 13F	1.4%	$927,629 163,028 shares	—	31 Mar 2026
VANGUARD CAPITAL MANAGEMENT LLC	13F Company 13F	1.3%	$833,665 146,514 shares	—	31 Mar 2026
BlackRock, Inc.	13F Company 13F	0.94%	$620,319 109,019 shares	—	31 Mar 2026
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	0.88%	$582,810 102,427 shares	—	31 Mar 2026
Indivisible Partners	13F Company 13F	0.72%	$477,550 83,928 shares	—	31 Mar 2026

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Forms 3/4/5 flow

Insider trading overview

Net insider flow leans to buying over the last 12 months. Net value: +$289,042.

Buys

$289,042

Insiders: 1

Sells

Insiders: 0

Net

+$289,042

Shares: +40,700

Window

Last 12 months

4 rolling buckets

Buy value Sell value

Shares: 40,700 Shares: 0

Window (months)	Buy shares	Buy value	Sell value	Net value
0-3	10,000	$64,140	$0	+$64,140
3-6	13,995	$93,767	$0	+$93,767
6-9	4,537	$35,207	$0	+$35,207
9-12	12,168	$95,927	$0	+$95,927

Reporting owners

Insider holders from Forms 3/4/5

Showing 1-16 of 16 reporting-owner rows connected to Mastech Digital, Inc.. Open a relationship link for the CIK-to-CIK filing trail.

Rows

Largest current holder

Manoj P. Singh

Net 12M change

+$289,042

Latest report

27 Apr 2026

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Manoj P. Singh	10%+ Owner	$25,807,500			Mixed	16 Dec 2022
Sunil Wadhwani	Director, 10%+ Owner	$17,576,749			Mixed	16 Dec 2022
Steven A. Shaw	10%+ Owner	$7,806,469	+$289,042	+3.8%	Mixed	27 Apr 2026
John Ausura	Director	$1,610,960			Mixed	30 Jan 2024
Brenda C. Galilee	Director	$781,981			Mixed	30 Jan 2024
Gerhard Watzinger	Director	$679,797			Mixed	30 Jan 2024
Vladimir Rak	Director	$287,286			Mixed	30 Jan 2025
Srinivas Kandula	Director	$126,122			Mixed	30 Jan 2025
Bonnie K. Smith	Director	$126,122			Mixed	30 Jan 2025
Arun Nayar	Director	$126,122			Mixed	30 Jan 2025
Ganeshan Venkateshwaran	Chief Executive Officer of Mastech InfoTrellis, Inc.	$893			Mixed	28 Mar 2022
Michael Lee Fleishman	Chief Executive Officer of Mastech InfoTrellis, Inc.				Mixed	14 Nov 2022
John J. Cronin	Chief Financial Officer				Mixed	14 Nov 2022
Vivek Gupta	President and CEO, Director				Mixed	14 Nov 2022
Nirav Patel	President and CEO, Director				Mixed	06 Jan 2025
Kannan Sugantharaman	CFO and COO				Mixed	14 Apr 2025

Recent insider transactions for Mastech Digital, Inc.

Showing up to 300 recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	SEC-reported value	SEC-reported price	Shares	Shares owned	Date	Ownership
Steven A. Shaw	MHH	Common Stock	Purchase	2.04%	$7,040	$7.04	1,000	50,000	27 Apr 2026	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	6.52%	$20,520	$6.84	3,000	49,000	15 Apr 2026	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	4.55%	$12,380	$6.19	2,000	46,000	10 Apr 2026	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	10%	$24,200	$6.05	4,000	44,000	09 Apr 2026	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	3.2%	$7,750	$6.24	1,242	40,000	02 Mar 2026	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	10.9%	$22,572	$5.94	3,800	38,758	27 Feb 2026	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	1.16%	$2,832	$7.08	400	34,958	30 Jan 2026	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	14.9%	$31,181	$6.96	4,480	34,558	29 Jan 2026	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	0.1%	$9,823	$7.47	1,315	1,340,178	10 Dec 2025	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	0.21%	$19,609	$7.11	2,758	1,338,863	09 Dec 2025	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	0.34%	$35,207	$7.76	4,537	1,336,105	19 Sep 2025	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	0.26%	$28,000	$8.00	3,500	1,331,568	29 Aug 2025	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	0.36%	$37,344	$7.78	4,800	1,328,068	21 Aug 2025	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	0.06%	$6,346	$7.93	800	1,323,268	16 Jul 2025	By Rachel Lynn Shaw Trust
Steven A. Shaw	MHH	Common Stock	Purchase	0.23%	$24,237	$7.90	3,068	1,322,468	15 Jul 2025	By Rachel Lynn Shaw Trust

^* marks a reported price that did not pass the local price check.