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SEC EDGAR · Forms 3/4/5Updated through Oct 30, 2026•11 filings

TSLX

Sixth Street Specialty Lending, Inc.

No net buying or selling imbalance over the last 3 months

No net buyers or sellers account for the net balance. There is no cluster of three distinct buyers within 30 days. We found 1 CEO/CFO purchases over 12 months.

How to read this signal

Only open-market P purchases and S sales count toward the signal. Vesting, options, taxes and gifts remain in the source data but do not trigger alerts. Rule 10b5-1 trades are shown as informational.

JSON example

3-month balance

$0.00

0 buyers · 0 sellers

12-month purchases

$11,175,901

8 distinct insiders

12-month sales

$0.00

0 distinct insiders

Highlighted alerts

11

0 Rule 10b5-1 trades treated as informational

Buying cluster · 30 days

Fewer than three distinct buyers

CEO/CFO purchases · 12 months

1 executive purchases found

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Form 4 raw → Raspberry

The value is in what we do not call a signal.

The SEC XML stores every transaction. Raspberry keeps that evidence, reads the footnotes and separates voluntary open-market activity from vesting, option exercises, gifts, tax withholding, stock purchase and dividend reinvestment plans and pre-programmed 10b5-1 trades.

12
Raw transactions
Everything returned by the filing
11
Voluntary view
P/S trades after deterministic checks
0
Administrative noise
Stored, never alerted
0
10b5-1
Shown as informational
SEC ownership XML facts
Code
J
Shares
20,000
Price
—
Footnotes
2

Sixth Street Specialty Lending Advisers, LLC ("Advisers") directly holds 2,716,977 shares of common stock, $0.01 par value per share (the "Common Stock") of Sixth Street Specialty Lending, Inc. (the "Issuer"), including shares of Common Stock indirectly beneficially owned by the Reporting Person (through his limited partnership interest in TSL Equity Partners, L.P. ("TSL"), which is a member of Sixth Street Specialty Lending Advisers Holdings, LLC, which in turn is a member of Advisers). This transaction reflects the acquisition by a trust for the benefit of certain of the Reporting Person's family members of limited partnership interests in TSL from an existing limited partner. The number of shares of Issuer Common Stock reported as acquired reflects the Reporting Person's indirect beneficial ownership in the shares acquired through such limited partnership interest in TSL. In connection with the acquisition by the trust, the trust paid the transferors an aggregate of $344,200. Includes Reporting Person's indirect beneficial ownership of 3,907.27 Shares of the Issuer that Reporting Person previously reported as directly owned. Shares are held directly by Advisers.

Raspberry interpretation
Informational — no alert

Reason: non_market_code.

Verify in SEC EDGAR

Recent transactions

Voluntary purchases and sales; administrative noise stays hidden.

11 transactions

Bruck Ross Anthony

Vice President

PurchaseAlert
Shares
8,000
Price
$17.76
Value
$142,080
Open SEC filing

Waxman Alan

Vice President

PurchaseAlert
Shares
45,000
Price
$18.47
Value
$831,150
Open SEC filing

Waxman Alan

Vice President

PurchaseAlert
Shares
200,000
Price
$18.18
Value
$3,636,000
Open SEC filing

Covington P Emery

Director

PurchaseAlert
Shares
7,500
Price
$18.35
Value
$137,625
Open SEC filing

Waxman Alan

Vice President

PurchaseAlert
Shares
200,000
Price
$18.42
Value
$3,684,000
Open SEC filing

Waxman Alan

Vice President

PurchaseAlert
Shares
100,000
Price
$18.46
Value
$1,846,000
Open SEC filing

Stiepleman David

Vice President

PurchaseAlert
Shares
20,200
Price
$17.65
Value
$356,530
Open SEC filing

Peck Joshua

Vice President

PurchaseAlert
Shares
2,840
Price
$17.59
Value
$49,956
Open SEC filing

Pluss Steven

Vice President

PurchaseAlert
Shares
15,000
Price
$17.72
Value
$265,800
Open SEC filing

Graf Michael

See Remarks

PurchaseAlert
Shares
1,000
Price
$18.26
Value
$18,260
Open SEC filing

Stanley Robert J.

Co-CEO

PurchaseAlert
Shares
10,000
Price
$20.85
Value
$208,500
Open SEC filing

“Alert” means a voluntary, unscheduled transaction according to the filing; it is not an investment recommendation. Official source: SEC EDGAR.