Matthew M. Sullivan - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Matthew M. Sullivan has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Matthew M. Sullivan holds the role of Chief Financial Officer at Climb Global Solutions, Inc. (CLMB). Sullivan has reported 7 insider filings with the SEC since 2024. The most recent filing was in May 2026.
| Role | Chief Financial Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- Climb Global Solutions, Inc.
Reported roles
- Chief Financial Officer
Trading Pattern
InsiderAlpha's records for Matthew M. Sullivan go back to 2024: 7 primary Form 4 filings, an average of 2.3 per year. 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.
Career & Filing History
Every role Matthew M. Sullivan has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Financial Officer at Climb Global Solutions, Inc. (CLMB) - 6 filings, 2025 to 2026
- Chief Accounting Officer at Climb Global Solutions, Inc. (CLMB) - 1 filing, 2024
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-06 | CLMB | Climb Global Solutions, Inc. | F - Tax withholding / forfeiture | 558 | $18.76 | $10K |
| 2026-04-10 | CLMB | Climb Global Solutions, Inc. | A - Grant or award | 13.3K | $0.00 | |
| 2026-02-18 | CLMB | Climb Global Solutions, Inc. | F - Tax withholding / forfeiture | 149 | $121.05 | $18K |
| 2026-02-06 | CLMB | Climb Global Solutions, Inc. | F - Tax withholding / forfeiture | 276 | $119.87 | $33K |
| 2025-11-07 | CLMB | Climb Global Solutions, Inc. | F - Tax withholding / forfeiture | 230 | $113.25 | $26K |
| 2025-08-05 | CLMB | Climb Global Solutions, Inc. | F - Tax withholding / forfeiture | 227 | $107.32 | $24K |
| 2024-11-07 | CLMB | Climb Global Solutions, Inc. | F - Tax withholding / forfeiture | 353 | $107.98 | $38K |
Companies - Last 90 Days
- Climb Global Solutions, Inc. (CLMB) - 1 filing, last 2026-05-06
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Matthew M. Sullivan has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Dale Richard Foster - $684K of CLMB open-market activity in the last 12 months
- John R. McCarthy - $75K of CLMB open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Neil Mehta
- Keith A. Meister
- MetLife Investment Management, LLC
- John Micek
- Andrew J. Mills
- Charles N. Mills
- Kevin J. Mills
- Mink Brook Asset Management LLC
Frequently Asked Questions
Who is Matthew M. Sullivan?
Matthew M. Sullivan holds the role of Chief Financial Officer at Climb Global Solutions, Inc. (CLMB). Sullivan has reported 7 insider filings with the SEC since 2024. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Matthew M. Sullivan submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Matthew M. Sullivan'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.
Learn More
Open the live Matthew M. Sullivan profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.