Insider Transactions Reported by 11 Insiders of Oaktree Specialty Lending Corp

Symbol: OCSL on Nasdaq
Location: Los Angles, CA

Quick Takeaways

OCSL - Oaktree Specialty Lending Corp has 11 insiders with reported activity on this page.
Net insider value flow over the last year: +$461,918.
Recent transaction rows are available for direct filing-level review.

What Changed

Buy value: $461,918; sell value: $0.
Net share flow: +34,910.

Why This Matters

This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to buying over the last 12 months. Net value: +$461,918.

Buys

$461,918

Shares: 34,910

Insiders: 4

Sells

Shares: 0

Insiders: 0

Net

+$461,918

Shares: +34,910

Insiders: 4

Window (months)	Buy shares	Buy $	Sell $	Net $
0-3	4,500	$48,483	$0	+$48,483
3-6	0	$0	$0	$0
6-9	3,000	$39,576	$0	+$39,576
9-12	27,410	$373,859	$0	+$373,859

Oaktree Specialty Lending Corp executives and other stock owners filed with the SEC include:

Name	Relationship	Holdings Value	Past Year Net Change	Change %	Valuation	Report Date
Leonard M. Tannenbaum	Other*	$299,508,516			Mixed	28 Dec 2021
Craig A. Jacobson	Director	$960,939	+$199,919	+26%	Filing P/S	06 May 2025
Mathew Pendo	President	$837,591			Filing P/S	24 Feb 2025
Armen Panossian	Chief Executive Officer and Co-Chief Investment Officer	$293,748	+$113,040	+63%	Filing P/S	07 May 2025
Deborah Ann Gero	Director	$263,123	+$55,808	+27%	Filing P/S	16 Mar 2026
Phyllis R. Caldwell	Director	$253,095	+$93,151	+58%	Filing P/S	16 Mar 2026
Matthew Stewart	Chief Operating Officer	$174,024			Filing P/S	23 Mar 2023
Raghav Khanna	Co-Chief Investment Officer	$95,700			Filing P/S	24 Feb 2025
Christopher McKown	Chief Financial Officer and Treasurer	$91,656			Mixed	17 Mar 2023
Ashley Pak	Chief Compliance Officer	$34,565			Mixed	09 Mar 2023
Brett McKeone	Chief Operating Officer				Mixed	31 Dec 2025

Top shareholders of Oaktree Specialty Lending Corp (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Leonard M. Tannenbaum	3/4/5	Other*	— class O/S missing	16,639,362	$299,508,516	—	28 Dec 2021	3/4/5
Oaktree Capital I, L.P.	13D/G	Oaktree Capital Holdings, LLC	8.6%	7,524,605	$109,633,495	$0	03 Feb 2025	13D/G
PRIVATE MANAGEMENT GROUP INC	13F	Company	3.7%	3,259,370	$41,524,374	—	31 Dec 2025	13F
MORGAN STANLEY	13F	Company	3.4%	2,959,826	$37,708,183	—	31 Dec 2025	13F
BRUNI J V & CO /CO	13F	Company	2.8%	2,495,710	$31,795,345	—	31 Dec 2025	13F
VAN ECK ASSOCIATES CORP	13F	Company	2.4%	2,153,607	$27,437,000	—	31 Dec 2025	13F
Generali Asset Management SPA SGR	13F	Company	2.4%	2,087,981	$26,600,878	—	31 Dec 2025	13F
ARES MANAGEMENT LLC	13F	Company	2.2%	1,933,305	$24,630,306	—	31 Dec 2025	13F
OAKTREE CAPITAL MANAGEMENT LP	13F	Company	2.1%	1,852,456	$23,600,289	—	31 Dec 2025	13F
Claret Asset Management Corp	13F	Company	1.9%	1,660,588	$21,156,000	—	31 Dec 2025	13F
UBS Group AG	13F	Company	1.5%	1,333,643	$16,990,612	—	31 Dec 2025	13F
RIVERNORTH CAPITAL MANAGEMENT, LLC	13F	Company	1.4%	1,267,698	$16,150,472	—	31 Dec 2025	13F
Melia Wealth LLC	13F	Company	1.4%	1,218,806	$15,527,594	—	31 Dec 2025	13F
TWO SIGMA INVESTMENTS, LP	13F	Company	0.84%	740,084	$9,428,670	—	31 Dec 2025	13F
Legal & General Group Plc	13F	Company	0.7%	616,676	$7,853,369	—	31 Dec 2025	13F
ROYAL BANK OF CANADA	13F	Company	0.52%	461,443	$5,879,000	—	31 Dec 2025	13F
BlackRock, Inc.	13F	Company	0.49%	430,639	$5,486,341	—	31 Dec 2025	13F
RAYMOND JAMES FINANCIAL INC	13F	Company	0.45%	397,187	$5,060,167	—	31 Dec 2025	13F
SUMMIT SECURITIES GROUP LLC	13F	Company	0.43%	380,000	$4,841,200	—	31 Dec 2025	13F
Muzinich & Co., Inc.	13F	Company	0.38%	332,569	$4,236,935	—	31 Dec 2025	13F
CASTLEKEEP INVESTMENT ADVISORS LLC	13F	Company	0.36%	320,496	$4,083,123	—	31 Dec 2025	13F
Sumitomo Mitsui Trust Group, Inc.	13F	Company	0.35%	310,875	$3,960,548	—	31 Dec 2025	13F
Wills Financial Group LLC	13F	Company	0.34%	295,317	$3,762,344	—	31 Dec 2025	13F
BI Asset Management Fondsmaeglerselskab A/S	13F	Company	0.29%	257,662	$3,283,000	—	31 Dec 2025	13F
Russell Investments Group, Ltd.	13F	Company	0.27%	240,455	$3,063,396	—	31 Dec 2025	13F
JANE STREET GROUP, LLC	13F	Company	0.26%	229,800	$2,927,652	—	31 Dec 2025	13F
THRIVENT FINANCIAL FOR LUTHERANS	13F	Company	0.26%	228,990	$2,917,000	—	31 Dec 2025	13F
United Advisor Group, LLC	13F	Company	0.26%	224,440	$2,859,366	—	31 Dec 2025	13F
Focus Partners Wealth	13F	Company	0.25%	215,568	$2,746,343	—	31 Dec 2025	13F
ICON ADVISERS INC/CO	13F	Company	0.24%	215,000	$2,739,100	—	31 Dec 2025	13F
Arnhold LLC	13F	Company	0.24%	209,845	$2,673,425	—	31 Dec 2025	13F
TORONTO DOMINION BANK	13F	Company	0.24%	207,000	$2,637,180	—	31 Dec 2025	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.23%	204,841	$2,609,674	—	31 Dec 2025	13F
Triad Investment Management	13F	Company	0.23%	200,853	$2,558,866	—	31 Dec 2025	13F
HighTower Advisors, LLC	13F	Company	0.21%	181,174	$2,308,154	—	31 Dec 2025	13F
OSAIC HOLDINGS, INC.	13F	Company	0.2%	177,744	$2,264,706	—	31 Dec 2025	13F
LOOMIS SAYLES & CO L P	13F	Company	0.2%	176,666	$2,250,725	—	31 Dec 2025	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.19%	169,606	$2,160,787	—	31 Dec 2025	13F
SUSQUEHANNA INTERNATIONAL GROUP, LLP	13F	Company	0.19%	166,123	$2,116,407	—	31 Dec 2025	13F
Old Port Advisors	13F	Company	0.19%	164,869	$2,100,427	—	31 Dec 2025	13F
LPL Financial LLC	13F	Company	0.19%	162,818	$2,074,304	—	31 Dec 2025	13F
Texas Capital Bank Wealth Management Services Inc	13F	Company	0.18%	162,096	$2,065,103	—	31 Dec 2025	13F
Independent Advisor Alliance	13F	Company	0.17%	151,989	$1,936,340	—	31 Dec 2025	13F
LAZARD ASSET MANAGEMENT LLC	13F	Company	0.17%	148,336	$1,889,801	—	31 Dec 2025	13F
LSV ASSET MANAGEMENT	13F	Company	0.16%	139,966	$1,783,000	—	31 Dec 2025	13F
XTX Topco Ltd	13F	Company	0.15%	135,868	$1,730,958	—	31 Dec 2025	13F
CENTAURUS FINANCIAL, INC.	13F	Company	0.15%	133,869	$1,705,000	—	31 Dec 2025	13F
DnB Asset Management AS	13F	Company	0.15%	133,418	$1,699,745	—	31 Dec 2025	13F
Carnegie Lake Advisors LLC	13F	Company	0.15%	131,538	$1,675,778	—	31 Dec 2025	13F
Plan Group Financial, LLC	13F	Company	0.15%	129,956	$1,655,635	—	31 Dec 2025	13F

Recent Insider Transactions by Companies or Individuals for Oaktree Specialty Lending Corp

Showing up to 300 most recent insider transactions from the last 12 months.

Insider	Symbol	Class	Transaction	%	Value $	* Price $	Shares	Shares Owned	Date	Ownership
Phyllis R. Caldwell	OCSL	Common Stock, par value $0.01 per share	Purchase	11.9%	$26,925	$10.77	2,500	23,500	16 Mar 2026	Direct
Deborah Ann Gero	OCSL	Common Stock, par value $0.01 per share	Purchase	8.92%	$21,558	$10.78	2,000	24,411	16 Mar 2026	Direct
Phyllis R. Caldwell	OCSL	Common Stock, par value $0.01 per share	Purchase	16.7%	$39,576	$13.19	3,000	21,000	15 Sep 2025	Direct
Deborah Ann Gero	OCSL	Common Stock, par value $0.01 per share	Purchase	12.6%	$34,250	$13.70	2,500	22,411	30 Jun 2025	Direct
Armen Panossian	OCSL	Common Stock, par value $0.01 per share	Purchase	62.6%	$113,040	$14.13	8,000	20,789	15 May 2025	Direct
Phyllis R. Caldwell	OCSL	Common Stock, par value $0.01 per share	Purchase	12.5%	$26,650	$13.32	2,000	18,000	07 May 2025	Direct
Craig A. Jacobson	OCSL	Common Stock, par value $0.01 per share	Purchase	26.3%	$199,919	$13.41	14,910	71,667	06 May 2025	Direct

* An asterisk sign (*) next to the price indicates that the price is likely invalid.