Company profile

Western Asset High Income Opportunity Fund Inc. Insider Trading

HIO

Every SEC Form 4 insider trading filing for Western Asset High Income Opportunity Fund Inc. (HIO) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?

Exchange
NYSE
CIK
0000910068
Filings
4
Insiders
4
Last filing
2026-04-13

Activity summary

No insider transactions in the last 30 days. The most recent was on April 13, 2026, when Colman Carol L sold 4,500 shares. 4 filings from 4 insiders are on record below.

Quarterly balance

Buy and sell value by quarter, Q2 25 to Q2 26. Western Asset High Income Opportunity Fund Inc. insiders are net buyers across the period shown.

Q2 25Q3 25Q2 26

Bars below the rule are sales, above are purchases. Largest quarter on the chart is $40K.

No insider activity recorded for HIO in the last 90 days.

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Apr 13, 2026Colman Carol LHIO
Sale
4,500$3.66$16K
Jul 14, 2025Mason Peter Daniel CharlesHIO
Purchase
10,000$4.02$40K
Jun 2, 2025Sale Hillary AHIO
Purchase
5,167$3.88$20K
May 27, 2025Grillo AnthonyHIO
Purchase
3,000$3.84$12K

Query this yourself

The same rows, over the API.

curl "https://api.form4api.com/v1/transactions?ticker=HIO" \
  -H "X-Api-Key: $KEY"
Get a key

Top insiders

By total value filed.

Mason Peter Daniel CharlesDirector1 filing+$40K
Sale Hillary ADirector1 filing+$20K
Colman Carol LDirector1 filing$16K
Grillo AnthonyDirector1 filing+$12K

Institutional Ownership

Top 13F-HR holders of Western Asset High Income Opportunity Fund Inc. as of 2026-06-30

↓ decreasing
Total reported AUM
$30.3M
QoQ change
-69.0%
Reporting period
2026-06-30
#1
Capital Investment Advisors, LLC
CIK 0001582732
$8.5M
2.3M shares
#2
Rareview Capital LLC
CIK 0002044533
$3.6M
904K shares
#3
LPL Financial LLC
CIK 0001403438
$3.5M
970K shares

Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →