Insider · CIK 0001081506
OCONNOR WALTER
Reports to the SEC for 67 companies · NEW YORK, NY
Transactions
50
Companies
67
Filings
12
CIK
0001081506
Forms 4 and 5
Insider transactions
| Date | Company | Value |
|---|---|---|
| 2026-02-23 | MYDBLACKROCK MUNIYIELD FUND, INC.J Other | −$1,154.54 |
| 2026-02-23 | MQYBLACKROCK MUNIYIELD QUALITY FUND, INC. · Phantom SharesJ Other | +$4,294.962 |
| 2026-02-23 | MQYBLACKROCK MUNIYIELD QUALITY FUND, INC. · Phantom SharesJ Other | +$6,231.709 |
| 2026-02-23 | MQYBLACKROCK MUNIYIELD QUALITY FUND, INC. · Phantom SharesJ Other | +$6,227.013 |
| 2026-02-23 | MQYBLACKROCK MUNIYIELD QUALITY FUND, INC.J Other | — |
| 2026-02-23 | MYDBLACKROCK MUNIYIELD FUND, INC. · Phantom SharesJ Other | −$6,231.737 |
| 2026-02-23 | MQTBLACKROCK MUNIYIELD QUALITY FUND II, INC. · Phantom SharesJ Other | −$6,230.058 |
| 2026-02-23 | BKNBLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC. · Phantom SharesJ Other | −$4,294.957 |
| 2026-02-09 | BLEBLACKROCK MUNICIPAL INCOME TRUST IIJ Other | — |
| 2026-02-09 | MHDBLACKROCK MUNIHOLDINGS FUND, INC.J Other | — |
| 2026-01-30 | MUABLACKROCK MUNIASSETS FUND, INC.D Disposition to Issuer | −$11.6K |
| 2026-01-30 | BBNBlackRock Taxable Municipal Bond Trust · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | BFKBLACKROCK MUNICIPAL INCOME TRUST · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | MUABLACKROCK MUNIASSETS FUND, INC.M Exercise/Conversion | — |
| 2026-01-30 | MUABLACKROCK MUNIASSETS FUND, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | BFKBLACKROCK MUNICIPAL INCOME TRUSTD Disposition to Issuer | −$1,744.444 |
| 2026-01-30 | BKNBLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | MYDBLACKROCK MUNIYIELD FUND, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | MYIBLACKROCK MUNIYIELD QUALITY FUND III, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | BKNBLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC.M Exercise/Conversion | — |
| 2026-01-30 | MYDBLACKROCK MUNIYIELD FUND, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | MYIBLACKROCK MUNIYIELD QUALITY FUND III, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | BTTBlackRock Municipal 2030 Target Term Trust · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | BTTBlackRock Municipal 2030 Target Term TrustM Exercise/Conversion | — |
| 2026-01-30 | BBNBlackRock Taxable Municipal Bond Trust · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | BFKBLACKROCK MUNICIPAL INCOME TRUSTM Exercise/Conversion | — |
| 2026-01-30 | MYIBLACKROCK MUNIYIELD QUALITY FUND III, INC.M Exercise/Conversion | — |
| 2026-01-30 | MQTBLACKROCK MUNIYIELD QUALITY FUND II, INC.M Exercise/Conversion | — |
| 2026-01-30 | MUABLACKROCK MUNIASSETS FUND, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | MQTBLACKROCK MUNIYIELD QUALITY FUND II, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | BBNBlackRock Taxable Municipal Bond TrustM Exercise/Conversion | — |
| 2026-01-30 | MYDBLACKROCK MUNIYIELD FUND, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | BBNBlackRock Taxable Municipal Bond TrustD Disposition to Issuer | −$3,970.243 |
| 2026-01-30 | BKNBLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC.D Disposition to Issuer | −$2,130.753 |
| 2026-01-30 | MQTBLACKROCK MUNIYIELD QUALITY FUND II, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | MYDBLACKROCK MUNIYIELD FUND, INC.D Disposition to Issuer | −$5,754.434 |
| 2026-01-30 | MYDBLACKROCK MUNIYIELD FUND, INC.M Exercise/Conversion | — |
| 2026-01-30 | BTTBlackRock Municipal 2030 Target Term TrustD Disposition to Issuer | −$2,268.332 |
| 2026-01-30 | MUABLACKROCK MUNIASSETS FUND, INC. · Phantom SharesM Exercise/Conversion | — |
| 2026-01-30 | MYIBLACKROCK MUNIYIELD QUALITY FUND III, INC.D Disposition to Issuer | −$3,954.457 |
| 2026-01-30 | MQTBLACKROCK MUNIYIELD QUALITY FUND II, INC.D Disposition to Issuer | −$4,004.977 |
| 2025-01-31 | MUABLACKROCK MUNIASSETS FUND, INC. · Phantom SharesM Exercise/Conversion | — |
| 2025-01-31 | BBNBlackRock Taxable Municipal Bond TrustD Disposition to Issuer | −$1,711.167 |
| 2025-01-31 | BBNBlackRock Taxable Municipal Bond Trust · Phantom SharesA Award | +$6,125 |
| 2025-01-31 | MYIBLACKROCK MUNIYIELD QUALITY FUND III, INC.D Disposition to Issuer | −$1,689.942 |
| 2025-01-31 | MYDBLACKROCK MUNIYIELD FUND, INC. · Phantom SharesM Exercise/Conversion | — |
| 2025-01-31 | MYDBLACKROCK MUNIYIELD FUND, INC. · Phantom SharesM Exercise/Conversion | — |
| 2025-01-31 | MYDBLACKROCK MUNIYIELD FUND, INC. · Phantom SharesA Award | +$6,125 |
| 2025-01-31 | MYDBLACKROCK MUNIYIELD FUND, INC.D Disposition to Issuer | −$3,356.034 |
| 2025-01-31 | MYDBLACKROCK MUNIYIELD FUND, INC.M Exercise/Conversion | — |
Recent filings
- 4OCONNOR WALTER0001193125-26-072607SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-072795SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-072756SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-072549SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-072629SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-072749SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-046969SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-046989SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-036304SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-036290SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-036288SEC(opens sec.gov)
- 4OCONNOR WALTER0001193125-26-036017SEC(opens sec.gov)
Companies
- BLACKROCK APEX MUNICIPAL FUND INCPortfolio Manager
- BLACKROCK CALIFORNIA INSURED MUNICIPAL 2008 TERM TRUST INCPortfolio Manager
- BLACKROCK CALIFORNIA INSURED MUNICIPAL INCOME TRUSTPortfolio Manager
- BLACKROCK CALIFORNIA INVESTMENT QUALITY MUNICIPAL TRUST INCPortfolio Manager
- BLACKROCK CALIFORNIA MUNICIPAL 2018 TERM TRUSTPortfolio Manager
- BLACKROCK CALIFORNIA MUNICIPAL BOND TRUSTPortfolio Manager
- BLACKROCK CALIFORNIA MUNICIPAL INCOME TRUSTPortfolio ManagerBFZ
- BLACKROCK CALIFORNIA MUNICIPAL INCOME TRUST IIPortfolio Manager
- BLACKROCK FLORIDA INSURED MUNICIPAL 2008 TERM TRUSTPortfolio Manager
- BLACKROCK FLORIDA MUNICIPAL 2020 TERM TRUSTPortfolio Manager
- BLACKROCK INSURED MUNICIPAL 2008 TERM TRUST INCPortfolio Manager
- BLACKROCK INSURED MUNICIPAL TERM TRUST INCPortfolio Manager
- BLACKROCK INVESTMENT QUALITY MUNICIPAL INCOME TRUSTPortfolio Manager
- BLACKROCK INVESTMENT QUALITY MUNICIPAL TRUST, INC.Portfolio ManagerBKN
- BlackRock Long-Term Municipal Advantage TrustPortfolio ManagerBTA
- BLACKROCK MARYLAND MUNICIPAL BOND TRUSTPortfolio Manager
- BLACKROCK MASSACHUSETTS TAX-EXEMPT TRUSTPortfolio Manager
- BLACKROCK MUNIASSETS FUND, INC.Portfolio ManagerMUA
- BLACKROCK MUNICIPAL 2018 TERM TRUSTPortfolio Manager
- BLACKROCK MUNICIPAL 2020 TERM TRUSTPortfolio Manager
- BlackRock Municipal 2030 Target Term TrustPortfolio ManagerBTT
- BLACKROCK MUNICIPAL BOND INVESTMENT TRUSTPortfolio Manager
- BLACKROCK MUNICIPAL BOND TRUSTPortfolio Manager
- BlackRock Municipal Credit Alpha Portfolio, Inc.Portfolio Manager
- BLACKROCK MUNICIPAL INCOME INVESTMENT QUALITY TRUSTPortfolio Manager
- BLACKROCK MUNICIPAL INCOME INVESTMENT TRUSTPortfolio Manager
- BLACKROCK MUNICIPAL INCOME QUALITY TRUSTPortfolio ManagerBYM
- BLACKROCK MUNICIPAL INCOME TRUSTPortfolio ManagerBFK
- BLACKROCK MUNICIPAL INCOME TRUST IIDirectorBLE
- BLACKROCK MUNIENHANCED FUND, INC.Portfolio Manager
- BLACKROCK MUNIHOLDINGS CALIFORNIA QUALITY FUND, INC.Portfolio ManagerMUC
- BLACKROCK MUNIHOLDINGS FUND II, INC.Portfolio Manager
- BLACKROCK MUNIHOLDINGS FUND, INC.DirectorMHD
- BLACKROCK MUNIHOLDINGS INVESTMENT QUALITY FUNDPortfolio Manager
- BLACKROCK MUNIHOLDINGS NEW JERSEY QUALITY FUND, INC.Portfolio ManagerMUJ
- BLACKROCK MUNIHOLDINGS NEW YORK QUALITY FUND, INC.Portfolio ManagerMHN
- BLACKROCK MUNIHOLDINGS QUALITY FUND II, INC.Portfolio ManagerMUE
- BLACKROCK MUNIHOLDINGS QUALITY FUND, INC.Portfolio Manager
- BLACKROCK MUNIVEST FUND II, INC.Portfolio ManagerMVT
- BLACKROCK MUNIVEST FUND, INC.Portfolio ManagerMVF
- BLACKROCK MUNIYIELD FUND, INC.Portfolio ManagerMYD
- BLACKROCK MUNIYIELD INVESTMENT FUNDPortfolio Manager
- BLACKROCK MUNIYIELD INVESTMENT QUALITY FUNDPortfolio Manager
- BLACKROCK MUNIYIELD MICHIGAN QUALITY FUND II, INC.Portfolio Manager
- BLACKROCK MUNIYIELD MICHIGAN QUALITY FUND, INC.Portfolio ManagerMIY
- BLACKROCK MUNIYIELD NEW JERSEY FUND, INC.Portfolio Manager
- BLACKROCK MUNIYIELD NEW JERSEY QUALITY FUND, INC.Portfolio Manager
- BLACKROCK MUNIYIELD NEW YORK QUALITY FUND, INC.Portfolio ManagerMYN
- BLACKROCK MUNIYIELD PENNSYLVANIA QUALITY FUNDPortfolio ManagerMPA
- BLACKROCK MUNIYIELD QUALITY FUND III, INC.Portfolio ManagerMYI
- BLACKROCK MUNIYIELD QUALITY FUND II, INC.Portfolio ManagerMQT
- BLACKROCK MUNIYIELD QUALITY FUND, INC.DirectorMQY
- BLACKROCK NEW JERSEY INVESTMENT QUALITY MUNICIPAL TRUST INCPortfolio Manager
- BLACKROCK NEW JERSEY MUNICIPAL BOND TRUSTPortfolio Manager
- BLACKROCK NEW JERSEY MUNICIPAL INCOME TRUSTPortfolio Manager
- BLACKROCK NEW YORK INSURED MUNICIPAL 2008 TERM TRUST INCPortfolio Manager
- BLACKROCK NEW YORK INVESTMENT QUALITY MUNICIPAL TRUST INCPortfolio Manager
- BLACKROCK NEW YORK MUNICIPAL 2018 TERM TRUSTPortfolio Manager
- BLACKROCK NEW YORK MUNICIPAL BOND TRUSTPortfolio Manager
- BLACKROCK NEW YORK MUNICIPAL INCOME QUALITY TRUSTPortfolio Manager
- BLACKROCK NEW YORK MUNICIPAL INCOME TRUSTPortfolio ManagerBNY
- BLACKROCK NEW YORK MUNICIPAL INCOME TRUST IIPortfolio Manager
- BLACKROCK PENNSYLVANIA STRATEGIC MUNICIPAL TRUSTPortfolio Manager
- BLACKROCK STRATEGIC MUNICIPAL TRUSTPortfolio Manager
- BlackRock Taxable Municipal Bond TrustPortfolio ManagerBBN
- BLACKROCK VIRGINIA MUNICIPAL BOND TRUSTPortfolio ManagerBHV
- MUNIYIELD CALIFORNIA INSURED FUND INCPortfolio Manager
Address
50 HUDSON YARDS
NEW YORK, NY, 10001