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Sixth Street Specialty Lending, Inc.

TSLX Net buying
CIK 0001508655 #2116 in the set updated 17 Sep 2026
Bought (12 mo)
$11.18M
out of their own pocket, the only kind of buying there is
Sold (12 mo)
$0.00
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$0.00
0 of 0 sales
Net
+$11.18M
+$11.18M against sales at will

By person

8 insiders · 11 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Waxman Alan
Vice President
$10.00M (4)
—
+$10.00M
545,000
0.5716%
$9.68M
—
Stiepleman David
Vice President
$356.53K (1)
—
+$356.53K
25,735
0.0270%
$457.05K
+365.0%
Pluss Steven
Vice President
$265.80K (1)
—
+$265.80K
51,500
0.0540%
$914.64K
+41.1%
Stanley Robert J.
CEO
$208.50K (1)
—
+$208.50K
48,815
0.0512%
$866.95K
+159.5%
Bruck Ross Anthony
Vice President
$142.08K (1)
—
+$142.08K
18,250
0.0191%
$324.12K
+78.0%
Covington P Emery
Director
$137.63K (1)
—
+$137.63K
15,000
0.0157%
$266.40K
+100.0%
Peck Joshua
Vice President
$49.96K (1)
—
+$49.96K
3,140
0.0033%
$55.77K
+946.7%
Graf Michael
See Remarks
$18.26K (1)
—
+$18.26K
7,205
0.0076%
$127.96K
+38.4%

Individual transactions

11
Insider
Date
Role
Action
Shares
Price
Amount
Bruck Ross Anthony
11 May 2026
Vice President
Buy
8,000
$17.76
$142.08K
Waxman Alan
10 Mar 2026
Vice President
Buy indirect
45,000
$18.47
$831.15K
Waxman Alan
9 Mar 2026
Vice President
Buy indirect
200,000
$18.18
$3.64M
Waxman Alan
6 Mar 2026
Vice President
Buy indirect
200,000
$18.42
$3.68M
Covington P Emery
6 Mar 2026
Director
Buy
7,500
$18.35
$137.63K
Waxman Alan
5 Mar 2026
Vice President
Buy indirect
100,000
$18.46
$1.85M
Peck Joshua
2 Mar 2026
Vice President
Buy
2,840
$17.59
$49.96K
Stiepleman David
2 Mar 2026
Vice President
Buy
20,200
$17.65
$356.53K
Pluss Steven
27 Feb 2026
Vice President
Buy
15,000
$17.72
$265.80K
Graf Michael
26 Feb 2026
See Remarks
Buy
1,000
$18.26
$18.26K
Stanley Robert J.
18 Nov 2025
Co-CEO
Buy
10,000
$20.85
$208.50K

What was left out

Form 4 filings counted 10
Amendments (4/A) skipped 0
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 0
Transactions with no price 0
Shares from compensation/vesting 20,000
History held since 16 Nov 2016