8 insiders reported 12 Form 4 transactions for Sixth Street Specialty Lending, Inc. (TSLX) over the past 18 months (most recent 2026-05-29). Recent activity: Stanley Robert J. (CEO) Buy 20,000 shares, Bruck Ross Anthony (Vice President) Buy 8,000 shares, Waxman Alan (Vice President) Buy 200,000 shares, Waxman Alan (Vice President) Buy 45,000 shares, Covington P Emery (Director) Buy 7,500 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-05-29 | Stanley Robert J. | CEO | Buy | 20,000 | $0 |
| 2026-05-13 | Bruck Ross Anthony | Vice President | Buy | 8,000 | $142,080 |
| 2026-03-11 | Waxman Alan | Vice President | Buy | 200,000 | $3.6M |
| 2026-03-11 | Waxman Alan | Vice President | Buy | 45,000 | $831,150 |
| 2026-03-10 | Covington P Emery | Director | Buy | 7,500 | $137,625 |
| 2026-03-09 | Waxman Alan | Vice President | Buy | 100,000 | $1.8M |
| 2026-03-09 | Waxman Alan | Vice President | Buy | 200,000 | $3.7M |
| 2026-03-04 | Stiepleman David | Vice President | Buy | 20,200 | $356,530 |
| 2026-03-03 | Peck Joshua | Vice President | Buy | 2,840 | $49,956 |
| 2026-03-03 | Pluss Steven | Vice President | Buy | 15,000 | $265,800 |
| 2026-03-02 | Graf Michael | See Remarks | Buy | 1,000 | $18,260 |
| 2025-11-20 | Stanley Robert J. | Co-CEO | Buy | 10,000 | $208,500 |
Source: SEC Form 4 filings · as of 2026-05-29