Summary
Updated Aug 31, 2026
Steven A. Shaw is 10% Owner of Mastech Digital, Inc. (MHH). 11 SEC Form 4 filings on record going back to 2025, most recently on 24 August 2026. Most recent open-market trade: bought $37K of MHH on 24 August 2026. Lifetime open-market purchases: $326K. Historical track record: 2/5 stars across 16 tracked purchases.
Recent Transactions
17Every recent SEC Form 4 transaction Steven A. Shaw has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★★☆☆☆ (2/5) |
| Total purchases tracked | 16 |
| Purchases with forward-return data | 16 |
| 30-day win rate | 44% |
| 90-day win rate | 38% |
| Avg 5-day return | +1.97% |
| Avg 30-day return | -0.42% |
| Avg 90-day return | +1.46% |
| Best 30-day return | +21.85% |
Trading Pattern
InsiderAlpha's records for Steven A. Shaw go back to 2025: 11 primary Form 4 filings, an average of 5.5 per year. The typical open-market purchase is $19K (17 buys totaling $326K). The largest single buy on record is $37K of MHH in 2026. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Sector
No other insider has filed at Steven A. Shaw's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Stephen G. Pagliuca - $24.99M of NCLH open-market activity in the last 12 months
- William John Miller - $24.88M of VECO open-market activity in the last 12 months
- Iii Donald J. Umpleby - $23.70M of CAT open-market activity in the last 12 months
- Rafael Santana - $22.47M of WAB open-market activity in the last 12 months
- Matthew John Flannery - $22.43M of URI open-market activity in the last 12 months
- Joel Bender - $22.16M of WHD open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Steven A. Shaw?
Steven A. Shaw is a corporate insider, tracked as 10% Owner of Mastech Digital, Inc. (MHH). InsiderAlpha holds 11 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Steven A. Shaw submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Steven A. Shaw been buying or selling stock?
Recorded transactions: 17 open-market purchases ($326K) and 0 open-market sales across all tracked filings.
How accurate is Steven A. Shaw's historical track record?
Across 16 tracked purchases, Steven A. Shaw averaged -0.4% avg 30-day return with a 44% 30-day win rate. InsiderAlpha rates the track record at 2/5 stars.
Where can I see all of Steven A. Shaw's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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