Ross Anthony Bruck - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 4, 2026
Ross Anthony Bruck has filed 1 SEC Form 4 filing across 1 company in the last 90 days - buying. Lifetime open-market purchases: $142K.
Profile
Ross Anthony Bruck is a corporate insider at Sixth Street Specialty Lending, Inc. (TSLX). Bruck has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.
| Role | Vice President |
|---|---|
| Notability | 20/100 |
Board memberships
- Sixth Street Specialty Lending, Inc.
Awards & honors
- Listed in SEC filings in connection with Sixth Street Specialty Lending, Inc. (as of 2026-05-13).
Trading Pattern
InsiderAlpha's records for Ross Anthony Bruck go back to 2026: 1 primary Form 4 filing, an average of 1.0 per year. The typical open-market purchase is $142K (1 buy totaling $142K). The largest single buy on record is $142K of TSLX 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.
Career & Filing History
Every role Ross Anthony Bruck 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.
- Vice President at Sixth Street Specialty Lending, Inc. (TSLX) - 1 filing, 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-05-13 | TSLX | Sixth Street Specialty Lending, Inc. | P - Open-market purchase | 8.0K | $17.76 | $142K |
Companies - Last 90 Days
- Sixth Street Specialty Lending, Inc. (TSLX) - 1 filing, last 2026-05-13
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Ross Anthony Bruck 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.
- Alan Waxman - $10.00M of TSLX open-market activity in the last 12 months
- David Stiepleman - $357K of TSLX open-market activity in the last 12 months
- Steven Pluss - $266K of TSLX open-market activity in the last 12 months
- Robert J. Stanley - $208K of TSLX open-market activity in the last 12 months
- P. Emery Covington - $138K of TSLX open-market activity in the last 12 months
- Joshua Peck - $50K of TSLX open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Jack Ross
- Martine A. Rothblatt
- Saba Capital Management, L.P.
- Nicholas S. Schorsch
- Trygve Seglem
- Lawrence B. Seidman
- Thomas J. Shaw
- Silver Point Capital L.P.
Frequently Asked Questions
Who is Ross Anthony Bruck?
Ross Anthony Bruck is a corporate insider at Sixth Street Specialty Lending, Inc. (TSLX). Bruck has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Ross Anthony Bruck submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Ross Anthony Bruck been buying or selling stock?
Recorded transactions: 1 open-market purchase ($142K) and 0 open-market sales across all tracked filings.
Where can I see all of Ross Anthony Bruck'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 Ross Anthony Bruck profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.