SEC Form 4
Oaktree Specialty Lending Corporation (OCSL) insider trading
In the 12 months to Oct 26, 2026, 3 OCSL insiders reported open-market purchases of $70.1K across 3 filings; no open-market sales were filed.
Latest filing · Last 12 months · Source: SEC EDGAR · How we count
- Open-market sales
- $0
- 0 filings · 0 insiders
- Open-market purchases
- $70.1K
- 3 filings
Who traded OCSL, and when
- Purchase
OCSL daily close from Oct 27, 2025 to Oct 26, 2026, between $10.78 and $14.20, last $11.51. 0 sale and 3 purchase filings by 3 insiders, marked at their filing dates. Phyllis R. Caldwell, Director: bought $26.9K across 1 filing, first filed Mar 18, 2026, last Mar 18, 2026. Armen Panossian, Officer (see filing): bought $21.6K across 1 filing, first filed Aug 13, 2026, last Aug 13, 2026. Deborah Ann Gero, Director: bought $21.6K across 1 filing, first filed Mar 18, 2026, last Mar 18, 2026.
Largest mark · tap a row for others
Phyllis R. Caldwell · Director
Purchase $26,925
2,500 shares at $10.77 avg
Filed Mar 18, 2026 · traded Mar 16
Close on filing date $11.26
Phyllis R. Caldwell · Director
Director
$26.9K boughtArmen Panossian · Officer (see filing)
Officer (see filing)
$21.6K boughtDeborah Ann Gero · Director
Director
$21.6K boughtOpen-market trades
3 filings in the last 12 months| Insider | Role | Sold | Bought | Filings | Pre-arranged (10b5-1) | Last filed |
|---|---|---|---|---|---|---|
| Phyllis R. Caldwell | Director | — | $26.9K | 1 | — | |
| Armen Panossian | Officer (see filing) | — | $21.6K | 1 | — | |
| Deborah Ann Gero | Director | — | $21.6K | 1 | — |
| Filed | Insider | Type | Shares | Avg price | Value | Held after | Source |
|---|---|---|---|---|---|---|---|
traded | Armen Panossian Officer (see filing) | Purchase | 1,700 | $12.69 | $21.6K | 22,489 | |
traded | Deborah Ann Gero Director | Purchase | 2,000 | $10.78 | $21.6K | 24,411 | |
traded | Phyllis R. Caldwell Director | Purchase | 2,500 | $10.77 | $26.9K | 23,500 |
GET /stocks/filings/vX/form-4?tickers=OCSL&filing_date.gte=2025-10-26&sort=filing_date.desc&limit=500{
"status": "OK",
"results": [
{
"tickers": [
"OCSL"
],
"issuer_cik": "0001414932",
"owner_cik": "0001790406",
"accession_number": "0001193125-26-349145",
"form_type": "4",
"filing_date": "2026-08-13",
"period_of_report": "2026-08-12",
"issuer_name": "Oaktree Specialty Lending Corp",
"issuer_trading_symbol": "OCSL",
"owner_name": "Panossian Armen",
"is_director": false,
"is_officer": true,
"is_ten_percent_owner": false,
"is_other": false,
"officer_title": "See Remarks",
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock, par value $0.01 per share",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-08-12",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 1700,
"transaction_price_per_share": 12.6945,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 22489,
"transaction_value": 21580.649999999998,
"direct_or_indirect": "D",
"remarks": "Chief Executive Officer and Co-Chief Investment Officer"
},
{
"tickers": [
"OCSL"
],
"issuer_cik": "0001414932",
"owner_cik": "0001596950",
"accession_number": "0001193125-26-113926",
"form_type": "4",
"filing_date": "2026-03-18",
"period_of_report": "2026-03-16",
"issuer_name": "Oaktree Specialty Lending Corp",
"issuer_trading_symbol": "OCSL",
"owner_name": "CALDWELL PHYLLIS R",
"is_director": true,
"is_officer": false,
"is_ten_percent_owner": false,
"is_other": false,
"security_type": "non_derivative",
"record_type": "transaction",
"security_title": "Common Stock, par value $0.01 per share",
"transaction_timeliness": "O",
"aff_10b5_one": false,
"transaction_date": "2026-03-16",
"transaction_code": "P",
"equity_swap_involved": false,
"transaction_shares": 2500,
"transaction_price_per_share": 10.77,
"transaction_acquired_disposed": "A",
"shares_owned_following_transaction": 23500,
"transaction_value": 26925,
"direct_or_indirect": "D"
}
]
}
// trimmed to 2 resultsThe response includes every Form 4 record; this page keeps open-market purchases and sales on common stock and removes duplicate joint-filer rows.
How to read this page
- Open-market purchase or sale
- A buy or sell of the company's stock at market price. Grants, option exercises, shares withheld for tax, gifts and employee stock plan purchases are listed separately and not counted.
- Filing date
- Insiders have two business days to report a trade. Totals and the chart use the filing date, when the trade became public.
Frequently asked questions
How current is OCSL’s insider data?
These are OCSL Form 4 filings from the last year, refreshed daily. The Massive Form 4 API has the full, continuously updated record.
What counts as an open-market buy or sell?
Only purchases and sales at the market price. Option exercises, grants, gifts, and shares withheld for taxes are reported on Form 4 but are left out of the buy and sell totals.
Build with AI
Track OCSL insider trades with your agent
This page joins two Massive endpoints: Form 4 filings and daily prices. Ask an agent to watch for new filings:
Using the Massive API (massive.com/docs/llms.txt), check Form 4 filings for OCSL every day with transaction_code=P and tell me when an insider files an open-market purchase, with their role, shares, price and the filing link.
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