Sixth Street Specialty Lending, Inc.
Sixth Street Specialty Lending, Inc. (TSLX) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · TSLX · as of Jun 8, 2026
Activity summary
Buy transactions
9
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
∞
Buy/Sell (by trades)
Overall sentiment
Sixth Street Specialty Lending, Inc. insiders have been net buyers of shares over the past 12 Months, which may signal confidence in the company's outlook.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
TSLX insider buying and selling by quarter
TSLX insider selling · TSLX insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · TSLX ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
TSLX executive sell shares · TSLX board member insider trading · TSLX insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| May 28, 2026 | Stanley Robert J. CEO · Director | Other | 20,000 | $200 | Form 4 |
| May 11, 2026 | Bruck Ross Anthony VP | Purchase | 8,000 | $142K | Form 4 |
| Mar 6, 2026 | Covington P Emery Director | Purchase | 7,500 | $138K | Form 4 |
| Mar 6, 2026 | Waxman Alan VP | Purchase | 200,000 | $3.68M⚡ | Form 4 |
| Mar 5, 2026 | Waxman Alan VP | Purchase | 100,000 | $1.85M⚡ | Form 4 |
| Mar 2, 2026 | Stiepleman David VP · Director | Purchase | 20,200 | $357K | Form 4 |
| Mar 2, 2026 | Peck Joshua VP | Purchase | 2,840 | $50K | Form 4 |
| Feb 27, 2026 | Pluss Steven VP | Purchase | 15,000 | $266K | Form 4 |
| Feb 26, 2026 | Graf Michael See Remarks | Purchase | 1,000 | $18K | Form 4 |
| Nov 18, 2025 | Stanley Robert J. Co-CEO · Director | Purchase | 10,000 | $209K | Form 4 |
| Nov 20, 2024 | Graf Michael See Remarks | Purchase | 1,000 | $21K | Form 4 |
| Aug 7, 2024 | Graf Michael See Remarks | Purchase | 500 | $10K | Form 4 |
| Aug 5, 2024 | Slotkin Judy S Director | Purchase | 7,015 | $140K | Form 4 |
| May 21, 2024 | Covington P Emery Director | Purchase | 7,500 | $161K | Form 4 |
| Mar 13, 2023 | Doddy Hurley Director | Purchase | 2,900 | $51K | Form 4 |
| Mar 10, 2023 | Graf Michael See Remarks (1) | Purchase | 1,500 | $26K | Form 4 |
| Mar 9, 2023 | Graf Michael See Remarks (1) | Purchase | 2,000 | $37K | Form 4 |
| Aug 18, 2022 | Brett Anton Chief Compliance Officer | Purchase | 500 | $10K | Form 4 |
| Aug 8, 2022 | Pluss Steven VP | Purchase | 10,000 | $190K | Form 4 |
| Aug 5, 2022 | Simmonds Ian CFO | Purchase | 500 | $9K | Form 4 |
| May 24, 2022 | Gordon Jennifer VP | Purchase | 2,500 | $50K | Form 4 |
| May 9, 2022 | Simmonds Ian CFO | Purchase | 500 | $10K | Form 4 |
| Mar 8, 2022 | Slotkin Judy S Director | Purchase | 850 | $20K | Form 4 |
| Mar 7, 2022 | HIGGINBOTHAM RICHARD A Director | Purchase | 2,000 | $46K | Form 4 |
| May 11, 2021 | HIGGINBOTHAM RICHARD A Director | Purchase | 5,000 | $109K | Form 4 |
Stiepleman David
VP · Director
Date
Mar 2
Shares
20,200
Price
$17.65
Value
$357K
Stanley Robert J.
Co-CEO · Director
Date
Nov 18
Shares
10,000
Price
$20.85
Value
$209K
Brett Anton
Chief Compliance Officer
Date
Aug 18
Shares
500
Price
$19.25
Value
$10K
HIGGINBOTHAM RICHARD A
Director
Date
Mar 7
Shares
2,000
Price
$22.82
Value
$46K
HIGGINBOTHAM RICHARD A
Director
Date
May 11
Shares
5,000
Price
$21.88
Value
$109K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About TSLX insider trading
TSLX insider trades
Sixth Street Specialty Lending, Inc. (TSLX) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Stanley Robert J. (CEO · Director), Waxman Alan (VP), Bruck Ross Anthony (VP). Over the past 12 months, 5 insiders have filed transactions with the SEC. TSLX insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Sixth Street Specialty Lending, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
TSLX insider trading · 5 questionsThe insiders of Sixth Street Specialty Lending, Inc. (TSLX) include executives and directors such as Stanley Robert J. (CEO · Director), Waxman Alan (VP), Bruck Ross Anthony (VP), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026