Oaktree Specialty Lending Corp (OCSL) Insider Ownership

Historic Insider Ownership Trends

As of March 23, 2026, the three largest insider holders of OCSL are Leonard M Tannenbaum (Other, 15.31Mn shares), Craig A Jacobson (Director, 71.67K shares), Mathew Pendo (President, 52.60K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Leonard M Tannenbaum 15,306,589 0 30 Dec, 2021
Craig A Jacobson 71,667 0 07 May, 2025
Mathew Pendo President 52,596 0 25 Feb, 2025
Deborah Ann Gero 24,411 0 18 Mar, 2026
Phyllis R Caldwell 23,500 0 18 Mar, 2026
Deborah Ann Gero 22,411 0 01 Jul, 2025
Phyllis R Caldwell 21,000 0 16 Sep, 2025
Armen Panossian See Remarks 20,789 0 19 May, 2025
Matthew Stewart Chief Operating Officer 9,668 0 27 Mar, 2023
Raghav Khanna Co Chief Investment Officer 6,000 0 25 Feb, 2025
Christopher Mckown See Remarks 5,092 0 20 Mar, 2023
Ashley Pak Chief Compliance Officer 1,920 0 12 Apr, 2023

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
16 Mar, 2026 Phyllis R Caldwell Common Stock, par value $0.01 per share A 2,500 $10.77 23,500 D P
16 Mar, 2026 Deborah Ann Gero Common Stock, par value $0.01 per share A 2,000 $10.78 24,411 D P
15 Sep, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 2,000 $13.19 20,000 D P
15 Sep, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 2,000 $13.19 20,000 D P
15 Sep, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 25 $13.19 20,025 D P
15 Sep, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 25 $13.19 20,025 D P
15 Sep, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 975 $13.20 21,000 D P
15 Sep, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 975 $13.20 21,000 D P
30 Jun, 2025 Deborah Ann Gero Common Stock, par value $0.01 per share A 2,500 $13.70 22,411 D P
30 Jun, 2025 Deborah Ann Gero Common Stock, par value $0.01 per share A 2,500 $13.70 22,411 D P
15 May, 2025 Armen Panossian Common Stock, par value $0.01 per share A 8,000 $14.13 20,789 D P
07 May, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 2,000 $13.33 18,000 D P
07 May, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 2,000 $13.33 18,000 D P
06 May, 2025 Craig A Jacobson Common Stock, par value $0.01 per share A 14,910 $13.41 71,667 D P
25 Feb, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 2,500 $15.83 16,000 D P
25 Feb, 2025 Phyllis R Caldwell Common Stock, par value $0.01 per share A 2,500 $15.83 16,000 D P
24 Feb, 2025 Mathew Pendo Common Stock, par value $0.01 per share A 6,260 $15.93 52,596 D P
24 Feb, 2025 Raghav Khanna Common Stock, par value $0.01 per share A 6,000 $15.95 6,000 D P
20 Sep, 2024 Phyllis R Caldwell Common Stock, par value $0.01 per share A 500 $16.01 13,000 D P
20 Sep, 2024 Phyllis R Caldwell Common Stock, par value $0.01 per share A 500 $16.01 13,000 D P