Oaktree Specialty Lending Corporation (OCSL) has 20 known insider and institutional holders on record. The largest holder is TANNENBAUM LEONARD M with 15,591,543 shares. Other notable holders include Oaktree-TCDRS Strategic Credit, LLC and Genworth Life Insurance CO.
Over the last 12 months, insiders have made 8 transactions in OCSL stock — 7 buys (valued at $448.72K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.
OCSL Insider Ownership
Top Holder
TANNENBAUM LEONARD M
15,591,543 shares
Buys (12 mo)
7
$448.72K value
Sells (12 mo)
0
$0.00 value
12-Month Transaction Activity
Top Insider Holders
| # |
Name |
Role |
Shares Owned |
Last Filed |
Relative Size |
| 1 |
Tannenbaum Leonard M |
Officer |
15,591,543 |
2021-12-30 |
|
| 2 |
Oaktree-tcdrs Strategic Credit, Llc |
10 Percent Owner |
3,117,057 |
2023-12-04 |
|
| 3 |
Genworth Life Insurance Co |
10 Percent Owner |
1,472,379 |
2009-11-10 |
|
| 4 |
Oaktree Capital Management Lp |
10 Percent Owner |
138,000 |
2017-12-15 |
|
| 5 |
Meyer Frank C |
Director |
119,750 |
2011-08-11 |
|
| 6 |
Ruben Richard |
Director |
101,625 |
2021-03-23 |
|
| 7 |
Jacobson Craig A |
Director |
71,667 |
2025-05-07 |
|
| 8 |
Zimmerman Bruce |
Director |
57,390 |
2021-03-23 |
|
| 9 |
Goodman Marc A. |
Chief Investment Officer |
54,207 |
2009-12-16 |
|
| 10 |
Pendo Mathew |
President |
52,596 |
2025-02-25 |
|
| 11 |
Frank John |
Director |
44,663 |
2021-03-23 |
|
| 12 |
Carlisle Melvin |
CFO & Treasurer |
41,713 |
2021-03-23 |
|
| 13 |
Berman Bernard D |
Chief Executive Officer |
35,968 |
2017-10-03 |
|
| 14 |
Gamsin Marc |
Director |
35,000 |
2018-02-14 |
|
| 15 |
Castro-blanco James |
Director |
32,564 |
2017-02-17 |
|
| 16 |
Dunn Brian S |
Director |
30,000 |
2016-02-25 |
|
| 17 |
Dimitrov Ivelin M. |
Chief Investment Officer |
26,870 |
2014-08-20 |
|
| 18 |
Dutkiewicz Richard P |
Director |
24,452 |
2017-02-13 |
|
| 19 |
Gero Deborah Ann |
Director |
24,411 |
2026-03-18 |
|
| 20 |
Caldwell Phyllis R |
Director |
23,500 |
2026-03-18 |
|
Recent Transactions (last 12 months)
| Date |
Name |
Role |
Type |
Shares |
Price |
Value |
| 2026-03-16 |
Gero Deborah Ann |
Director |
Informative Buy |
2,000 |
$10.78 |
$21.56K |
| 2026-03-16 |
Caldwell Phyllis R |
Director |
Informative Buy |
2,500 |
$10.77 |
$26.93K |
| 2025-12-31 |
Mckeone Brett |
Officer |
Unknown |
- |
- |
- |
| 2025-09-15 |
Caldwell Phyllis R |
Director |
Informative Buy |
2,000 |
$13.19 |
$26.38K |
| 2025-06-30 |
Gero Deborah Ann |
Director |
Informative Buy |
2,500 |
$13.70 |
$34.25K |
| 2025-05-15 |
Panossian Armen |
See Remarks |
Informative Buy |
8,000 |
$14.13 |
$113.04K |
| 2025-05-07 |
Caldwell Phyllis R |
Director |
Informative Buy |
2,000 |
$13.33 |
$26.65K |
| 2025-05-06 |
Jacobson Craig A |
Director |
Informative Buy |
14,910 |
$13.41 |
$199.92K |
