Oaktree Specialty Lending Corporation

OCSLNASDAQFinancial Services● Active

$11.87

$-0.05(-0.42%)

Market Cap$1.0B

P/E Ratio—

52W High$14.77

52W Low$10.63

Avg Volume953K

Open$11.89

Beta0.57

Overview

Oaktree Specialty Lending Corporation (OCSL) 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 · OCSL · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

∞

Buy/Sell (by trades)

Overall sentiment

BULLISH

↑ Buy 100%Active transactions only · RSU vesting excluded0% Sell ↓

Oaktree Specialty Lending Corporation 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

OCSL insider buying and selling by quarter

OCSL insider selling · OCSL insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

27K14K0

2024 Q1

2024 Q3

2024 Q4

2025 Q1

2025 Q2

2025 Q3

2025 Q4

2026 Q1

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

Recent insider transactions

OCSL executive sell shares · OCSL board member insider trading · OCSL insider trading SEC filing

Showing 46 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Dec 28, 2021	TANNENBAUM LEONARD M	Sale	200,000	$7.55	$1.51M⚡	15,591,543	Form 4
Dec 29, 2021	TANNENBAUM LEONARD M	Sale	200,000	$7.52	$1.50M⚡	15,391,543	Form 4
Dec 30, 2021	TANNENBAUM LEONARD M	Sale	84,954	$7.50	$637K	15,306,589	Form 4
Dec 23, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	200,000	$7.51	$1.50M⚡	15,991,543	Form 4
Dec 27, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	200,000	$7.54	$1.51M⚡	15,791,543	Form 4
Dec 13, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	34,100	$7.55	$257K	16,191,543	Form 4
Dec 2, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	5,000	$7.50	$38K	16,225,743	Form 4
Dec 6, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	100	$7.50	$750	16,225,643	Form 4
Nov 16, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	17,330	$7.45	$129K	16,584,228	Form 4
Nov 17, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	353,485	$7.56	$2.67M⚡	16,230,743	Form 4
Nov 11, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	1,500	$7.50	$11K	16,601,558	Form 4
Nov 8, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	100,000	$7.51	$751K	16,680,963	Form 4
Nov 9, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	29,732	$7.50	$223K	16,651,231	Form 4
Nov 10, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	48,173	$7.50	$361K	16,603,058	Form 4
Sep 20, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	4,214,368	$7.10	$29.92M⚡	16,780,963	Form 4
May 27, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	81,287	$6.71	$545K	21,195,331	Form 4
May 28, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	100,000	$6.72	$672K	21,095,331	Form 4
Jun 1, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	100,000	$6.78	$678K	20,995,331	Form 4
May 21, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	38,200	$6.70	$256K	21,292,165	Form 4
May 24, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	1,647	$6.70	$11K	21,290,518	Form 4
May 25, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	13,900	$6.71	$93K	21,276,618	Form 4
May 5, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	100,000	$6.72	$672K	21,330,365	Form 4
Apr 27, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	194,130	$6.73	$1.31M⚡	21,624,417	Form 4
Apr 28, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	100,000	$6.75	$675K	21,524,417	Form 4
Apr 29, 2021	TANNENBAUM LEONARD M 10 percent owner	Sale	94,052	$6.78	$638K	21,430,365	Form 4

TANNENBAUM LEONARD M

Sale

Date

Dec 28

200,000

Price

$7.55

Value

$1.51M ⚡

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

Sale

Date

Dec 29

200,000

Price

$7.52

Value

$1.50M ⚡

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

Sale

Date

Dec 30

84,954

Price

$7.50

Value

$637K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Dec 23

200,000

Price

$7.51

Value

$1.50M ⚡

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Dec 27

200,000

Price

$7.54

Value

$1.51M ⚡

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Dec 13

34,100

Price

$7.55

Value

$257K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Dec 2

5,000

Price

$7.50

Value

$38K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Dec 6

100

Price

$7.50

Value

$750

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Nov 16

17,330

Price

$7.45

Value

$129K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Nov 17

353,485

Price

$7.56

Value

$2.67M ⚡

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Nov 11

1,500

Price

$7.50

Value

$11K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Nov 8

100,000

Price

$7.51

Value

$751K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Nov 9

29,732

Price

$7.50

Value

$223K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Nov 10

48,173

Price

$7.50

Value

$361K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Sep 20

4,214,368

Price

$7.10

Value

$29.92M ⚡

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

May 27

81,287

Price

$6.71

Value

$545K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

May 28

100,000

Price

$6.72

Value

$672K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Jun 1

100,000

Price

$6.78

Value

$678K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

May 21

38,200

Price

$6.70

Value

$256K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

May 24

1,647

Price

$6.70

Value

$11K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

May 25

13,900

Price

$6.71

Value

$93K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

May 5

100,000

Price

$6.72

Value

$672K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Apr 27

194,130

Price

$6.73

Value

$1.31M ⚡

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Apr 28

100,000

Price

$6.75

Value

$675K

View Form 4 on SEC.gov

TANNENBAUM LEONARD M

10 percent owner

Sale

Date

Apr 29

94,052

Price

$6.78

Value

$638K

View Form 4 on SEC.gov

⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar

1 / 2

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About OCSL insider trading

OCSL insider trades

Oaktree Specialty Lending Corporation (OCSL) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including OCSL. Over the past 12 months, 0 insiders have filed transactions with the SEC. OCSL insiders have been primarily buying, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For Oaktree Specialty Lending Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

OCSL insider trading · 5 questions

The insiders of Oaktree Specialty Lending Corporation (OCSL) include executives and directors such as OCSL, among others. Over the past 12 months, 0 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

OCSL board member insider tradingwho are OCSL insidersOCSL insider rosterOaktree Specialty Lending Corporation executives insider activity

▸ 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