# EDGAR Filing Document

**Accession Number:** 0000816753
**File Stem:** 0000940400-26-025568
**Filing Date:** 2026-6
**Character Count:** 25946
**Document Hash:** da1743aa21dd1eec6f046878952136d4
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000940400-26-025568.hdr.sgml**: 20260626

**ACCESSION NUMBER**: 0000940400-26-025568

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260430

**FILED AS OF DATE**: 20260626

**DATE AS OF CHANGE**: 20260626

**PERIOD START**: 20261031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** PRUDENTIAL JENNISON NATURAL RESOURCES FUND, INC.
- **CENTRAL INDEX KEY:** 0000816753

**ORGANIZATION NAME:**
- **EIN:** 133422833
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-05206
- **FILM NUMBER:** 261124807

**BUSINESS ADDRESS:**
- **STREET 1:** 655 BROAD STREET
- **STREET 2:** 6TH FLOOR
- **CITY:** NEWARK
- **STATE:** NJ
- **ZIP:** 07102
- **BUSINESS PHONE:** (973) 802-5032

**MAIL ADDRESS:**
- **STREET 1:** 655 BROAD STREET
- **STREET 2:** 6TH FLOOR
- **CITY:** NEWARK
- **STATE:** NJ
- **ZIP:** 07102

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** JENNISON NATURAL RESOURCES FUND INC
- **DATE OF NAME CHANGE:** 20030716

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PRUDENTIAL NATURAL RESOURCES FUND INC
- **DATE OF NAME CHANGE:** 19960809

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** PRUDENTIAL GLOBAL NATURAL RESOURCES FUND INC
- **DATE OF NAME CHANGE:** 19950523

## Series and Classes Contracts Data

### PGIM Jennison Natural Resources Fund (Series ID: S000004515)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000012400 | Class A      | PGNAX           |
| C000012402 | Class C      | PNRCX           |
| C000012403 | Class Z      | PNRZX           |
| C000036077 | Class R      | JNRRX           |
| C000095379 | Class R6     | PJNQX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** Prudential Jennison Natural Resources Fund, Inc.

- **b. Investment Company Act file number:** 811-05206

- **c. CIK number of Registrant:** 0000816753

- **d. LEI of Registrant:** 549300T3SIDH9JN6B631

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 655 Broad Street

  - **City:** Newark

  - **State:** NJ

  - **Foreign country:** US

  - **Zip / Postal Code:** 07102-4077

  - **Telephone number:** 1-800-225-1852

**Item A.2. Information about the Series.**

- **a. Name of Series:** PGIM Jennison Natural Resources Fund

- **b. EDGAR series identifier (if any):** S000004515

- **c. LEI of Series:** GZH8OOEW70J2A1DFJE03

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2026-10-31

- **b. Date as of which information is reported:** 2026-04-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $1008791434.13

**Total Liabilities:** $4528829.72

**Net Assets:** $1004262604.41

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000012400 | 9.45%                | -4.87%               | 4.06%                |
| Class ID C000012402 | 9.39%                | -4.93%               | 4.01%                |
| Class ID C000012403 | 9.47%                | -4.83%               | 4.09%                |
| Class ID C000036077 | 9.43%                | -4.88%               | 4.04%                |
| Class ID C000095379 | 9.48%                | -4.83%               | 4.09%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $20671003.25             | $65921920.99                               |
| Month 2  | $22551233.07             | $-74400737.61                              |
| Month 3  | $8727524.52              | $31113400.37                               |

### Schedule of Portfolio Investments

| Name                                             | Title                                                                | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   |   Fair Value Level | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| CONOCOPHILLIPS                                   | CONOCOPHILLIPS COM                                                   | CUSIP: 20825C104<br>LEI: WPTL2Z3FIYTHSP5V2253 | Long             | EC               | CORP              | US        |    249256 | NS      | $31351419.68  | 3.12%             |  |  |  | No            |                  1 | On Loan: No      |
| DEVON ENERGY CORP                                | DEVON ENERGY CORP COM                                                | CUSIP: 25179M103<br>LEI: 54930042348RKR3ZPN35 | Long             | EC               | CORP              | US        |    227206 | NS      | $11671572.22  | 1.16%             |  |  |  | No            |                  1 | On Loan: No      |
| DIAMONDBACK ENERGY INC                           | DIAMONDBACK ENERGY INC COM                                           | CUSIP: 25278X109<br>LEI: 549300R22LSX6OHWEN64 | Long             | EC               | CORP              | US        |     80948 | NS      | $16645337.24  | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| GLENCORE PLC                                     | GLENCORE PLC ORD USD0.01                                             | CUSIP: 000000000<br>LEI: 2138002658CPO9NBH955 | Long             | EC               | CORP              | JE        |   1090038 | NS      | $8471598.64   | 0.84%             |  |  |  | No            |                  2 | On Loan: No      |
| USA RARE EARTH INC                               | USA RARE EARTH INC COM                                               | CUSIP: 91733P107<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    148759 | NS      | $3863271.23   | 0.38%             |  |  |  | No            |                  1 | On Loan: —       |
| SINTANA ENERGY INC                               | SINTANA ENERGY INC COM                                               | CUSIP: 82938H107<br>LEI: 984500ETD72B0D4E4645 | Long             | EC               | CORP              | CA        |   1304999 | NS      | $502359.37    | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| ALBEMARLE CORP                                   | ALBEMARLE CORP COM                                                   | CUSIP: 012653101<br>LEI: HDBLS2Q6GV1LSKQPBS54 | Long             | EC               | CORP              | US        |     26655 | NS      | $5243038.50   | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| ALAMOS GOLD INC                                  | ALAMOS GOLD INC COM CL A                                             | CUSIP: 011532108<br>LEI: 894500GIHFJZW7YS9660 | Long             | EC               | CORP              | CA        |    247693 | NS      | $9892858.42   | 0.99%             |  |  |  | No            |                  1 | On Loan: No      |
| ERO COPPER CORP                                  | ERO COPPER CORP COM NPV                                              | CUSIP: 296006109<br>LEI: 549300KL8A21SEIO8I47 | Long             | EC               | CORP              | CA        |   1320458 | NS      | $34130585.18  | 3.40%             |  |  |  | No            |                  1 | On Loan: No      |
| ORMAT TECHNOLOGIES INC                           | ORMAT TECHNOLOGIES INC COM                                           | CUSIP: 686688102<br>LEI: 5493000TSHHWY24VHM09 | Long             | EC               | CORP              | US        |     78727 | NS      | $9045732.30   | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| WILLIAMS COMPANIES INC (THE)                     | WILLIAMS COMPANIES INC (THE) COM                                     | CUSIP: 969457100<br>LEI: D71FAKCBLFS2O0RBPG08 | Long             | EC               | CORP              | US        |    138009 | NS      | $10531466.79  | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| VALE SA                                          | VALE SA SPONSORED ADS                                                | CUSIP: 91912E105<br>LEI: 254900SMTWBX7RU2SR20 | Long             | EC               | CORP              | BR        |   1295884 | NS      | $21200662.24  | 2.11%             |  |  |  | No            |                  1 | On Loan: No      |
| ENDEAVOUR MINING PLC                             | ENDEAVOUR MINING PLC ORD USD0.01                                     | CUSIP: 000000000<br>LEI: 529900NI5MXQ91GHXR07 | Long             | EC               | CORP              | GB        |    486793 | NS      | $28031765.35  | 2.79%             |  |  |  | No            |                  1 | On Loan: No      |
| PERMIAN RESOURCES CORP                           | PERMIAN RESOURCES CORP CLASS A COM                                   | CUSIP: 71424F105<br>LEI: 529900NXUJPOKU7OJ511 | Long             | EC               | CORP              | US        |   1753411 | NS      | $37908745.82  | 3.77%             |  |  |  | No            |                  1 | On Loan: No      |
| HUDBAY MINERALS INC                              | HUDBAY MINERALS INC COM NPV                                          | CUSIP: 443628102<br>LEI: 894500LX3TMESP27BE29 | Long             | EC               | CORP              | CA        |   1665243 | NS      | $38518743.37  | 3.84%             |  |  |  | No            |                  1 | On Loan: No      |
| SOUTHERN COPPER CORP                             | SOUTHERN COPPER CORP COM                                             | CUSIP: 84265V105<br>LEI: 2549007U6NAP46Q9TU15 | Long             | EC               | CORP              | US        |     39104 | NS      | $6713765.76   | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| ANTOFAGASTA PLC                                  | ANTOFAGASTA PLC ORD GBP0.05                                          | CUSIP: 000000000<br>LEI: 213800MY6QVH4FVLD628 | Long             | EC               | CORP              | GB        |    129546 | NS      | $6282687.47   | 0.63%             |  |  |  | No            |                  2 | On Loan: No      |
| ELDORADO GOLD CORP                               | ELDORADO GOLD CORP COM                                               | CUSIP: 284902509<br>LEI: 5493004PWQ01YDD1IH62 | Long             | EC               | CORP              | CA        |   1037415 | NS      | $32253232.35  | 3.21%             |  |  |  | No            |                  1 | On Loan: No      |
| GULFPORT ENERGY CORP                             | GULFPORT ENERGY CORP COMMON SHARES                                   | CUSIP: 402635502<br>LEI: 254900DJRGZBUZ3F5038 | Long             | EC               | CORP              | US        |     34320 | NS      | $6607972.80   | 0.66%             |  |  |  | No            |                  1 | On Loan: No      |
| HALLIBURTON COMPANY                              | HALLIBURTON COMPANY COM                                              | CUSIP: 406216101<br>LEI: ENYF8GB5SMQZ25S06U51 | Long             | EC               | CORP              | US        |    322514 | NS      | $13642342.20  | 1.36%             |  |  |  | No            |                  1 | On Loan: No      |
| NEXTPOWER INC                                    | NEXTPOWER INC CLASS A COM                                            | CUSIP: 65290E101<br>LEI: N/A                  | Long             | EC               | CORP              | US        |     56208 | NS      | $6696059.04   | 0.67%             |  |  |  | No            |                  1 | On Loan: No      |
| CACTUS INC                                       | CACTUS INC CL A                                                      | CUSIP: 127203107<br>LEI: 549300J3T8C9F8QFKV08 | Long             | EC               | CORP              | US        |    286030 | NS      | $15937591.60  | 1.59%             |  |  |  | No            |                  1 | On Loan: No      |
| CAMECO CORP                                      | CAMECO CORP COM                                                      | CUSIP: 13321L108<br>LEI: N4BHALMXL3GMZKCUON55 | Long             | EC               | CORP              | CA        |    365053 | NS      | $44916121.12  | 4.47%             |  |  |  | No            |                  1 | On Loan: No      |
| HARBOUR ENERGY PLC                               | HARBOUR ENERGY PLC ORD GBP0.00002                                    | CUSIP: 000000000<br>LEI: 213800YPC42DYBKVPF97 | Long             | EC               | CORP              | GB        |   2298642 | NS      | $9141421.01   | 0.91%             |  |  |  | No            |                  2 | On Loan: No      |
| BAKER HUGHES COMPANY                             | BAKER HUGHES COMPANY CL A                                            | CUSIP: 05722G100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    310636 | NS      | $21642010.12  | 2.16%             |  |  |  | No            |                  1 | On Loan: No      |
| NESTE OYJ                                        | NESTE OYJ NPV                                                        | CUSIP: 000000000<br>LEI: 5493009GY1X8GQ66AM14 | Long             | EC               | CORP              | FI        |    541547 | NS      | $18706529.96  | 1.86%             |  |  |  | No            |                  2 | On Loan: No      |
| TOTALENERGIES SE                                 | TOTALENERGIES SE EUR2.5                                              | CUSIP: 000000000<br>LEI: 529900S21EQ1BO4ESM68 | Long             | EC               | CORP              | FR        |    363225 | NS      | $33674589.75  | 3.35%             |  |  |  | No            |                  1 | On Loan: No      |
| ANGLO AMERICAN PLC                               | ANGLO AMERICAN PLC ORD USD0.623855311355311                          | CUSIP: 000000000<br>LEI: 549300S9XF92D1X8ME43 | Long             | EC               | CORP              | GB        |    474147 | NS      | $23463154.20  | 2.34%             |  |  |  | No            |                  2 | On Loan: No      |
| AGNICO EAGLE MINES LTD                           | AGNICO EAGLE MINES LTD COM                                           | CUSIP: 008474108<br>LEI: 254900BFJ2DOHPMEXN45 | Long             | EC               | CORP              | CA        |    154450 | NS      | $29069034.50  | 2.89%             |  |  |  | No            |                  1 | On Loan: No      |
| T1 ENERGY INC                                    | T1 ENERGY INC COM NEW                                                | CUSIP: 35834F104<br>LEI: 529900H0645VFXNMJ693 | Long             | EC               | CORP              | US        |    363680 | NS      | $1745664.00   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| CHORD ENERGY CORP                                | CHORD ENERGY CORP COM NEW                                            | CUSIP: 674215207<br>LEI: 529900FA4V2YNIKZ0M71 | Long             | EC               | CORP              | US        |     85962 | NS      | $12516067.20  | 1.25%             |  |  |  | No            |                  1 | On Loan: No      |
| SOLARIS RESOURCES INC                            | SOLARIS RESOURCES INC COM NEW                                        | CUSIP: 83419D201<br>LEI: 5299009LFMB5N4PVVZ93 | Long             | EC               | CORP              | CA        |   1024914 | NS      | $10495493.61  | 1.05%             |  |  |  | No            |                  1 | On Loan: No      |
| GE VERNOVA INC                                   | GE VERNOVA INC COM                                                   | CUSIP: 36828A101<br>LEI: 254900DP080RU6OK2553 | Long             | EC               | CORP              | US        |     24250 | NS      | $26273905.00  | 2.62%             |  |  |  | No            |                  1 | On Loan: No      |
| EQUINOR ASA                                      | EQUINOR ASA SPONSORED ADR                                            | CUSIP: 29446M102<br>LEI: OW6OFBNCKXC4US5C7523 | Long             | EC               | CORP              | NO        |    186380 | NS      | $7594985.00   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| SLB LTD                                          | SLB LTD COM STK                                                      | CUSIP: 806857108<br>LEI: 213800ZUA17OK3QLGM62 | Long             | EC               | CORP              | CW        |    334281 | NS      | $19013903.28  | 1.89%             |  |  |  | No            |                  1 | On Loan: No      |
| SOLV ENERGY INC                                  | SOLV ENERGY INC COM SHS CL A                                         | CUSIP: 78475V103<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    189669 | NS      | $7556412.96   | 0.75%             |  |  |  | No            |                  1 | On Loan: No      |
| BUNGE GLOBAL SA                                  | BUNGE GLOBAL SA COM SHS                                              | CUSIP: 000000000<br>LEI: 254900IVXSV9K0B7PO26 | Long             | EC               | CORP              | CH        |    103313 | NS      | $13127982.91  | 1.31%             |  |  |  | No            |                  1 | On Loan: No      |
| (PIPA070) PGIM Core Government Money Market Fund | (PIPA070) PGIM Core Government Money Market Fund                     | CUSIP: 74440W862<br>LEI: FDBJO5TMSRMHJL5YKP11 | Long             | STIV             | RF                | US        |  20302583 | NS      | $20302583.26  | 2.02%             |  |  |  | No            |                  1 | On Loan: No      |
| LYNAS RARE EARTHS LTD                            | LYNAS RARE EARTHS LTD NPV                                            | CUSIP: 000000000<br>LEI: 529900SGT9M1FJPXXI35 | Long             | EC               | CORP              | AU        |    307982 | NS      | $4369085.84   | 0.44%             |  |  |  | No            |                  2 | On Loan: No      |
| VALERO ENERGY CORP                               | VALERO ENERGY CORP COM                                               | CUSIP: 91913Y100<br>LEI: 549300XTO5VR8SKV1V74 | Long             | EC               | CORP              | US        |    149478 | NS      | $37755153.24  | 3.76%             |  |  |  | No            |                  1 | On Loan: No      |
| EQT CORP                                         | EQT CORP COM                                                         | CUSIP: 26884L109<br>LEI: 4NT01YGM4X7ZX86ISY52 | Long             | EC               | CORP              | US        |    282130 | NS      | $16950370.40  | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| MASTEC INC                                       | MASTEC INC COM                                                       | CUSIP: 576323109<br>LEI: 549300TMDIT8WREDOF45 | Long             | EC               | CORP              | US        |     86979 | NS      | $34274074.95  | 3.41%             |  |  |  | No            |                  1 | On Loan: No      |
| TECHNIPFMC PLC                                   | TECHNIPFMC PLC USD1                                                  | CUSIP: 000000000<br>LEI: 549300D5I93QWCJTCK36 | Long             | EC               | CORP              | GB        |    774014 | NS      | $58492237.98  | 5.82%             |  |  |  | No            |                  1 | On Loan: No      |
| SOLARIS ENERGY INFRASTRUCTURE INC                | SOLARIS ENERGY INFRASTRUCTURE INC COM CL A                           | CUSIP: 83418M103<br>LEI: 529900MTK3C8Y8TIIC10 | Long             | EC               | CORP              | US        |    218885 | NS      | $16162468.40  | 1.61%             |  |  |  | No            |                  1 | On Loan: No      |
| RIO TINTO PLC                                    | RIO TINTO PLC SPONSORED ADR                                          | CUSIP: 767204100<br>LEI: 213800YOEO5OQ72G2R82 | Long             | EC               | CORP              | GB        |    171105 | NS      | $17192630.40  | 1.71%             |  |  |  | No            |                  1 | On Loan: No      |
| SHELL PLC                                        | SHELL PLC SPON ADS                                                   | CUSIP: 780259305<br>LEI: 21380068P1DRHMJ8KU70 | Long             | EC               | CORP              | GB        |    231988 | NS      | $21034351.96  | 2.09%             |  |  |  | No            |                  1 | On Loan: No      |
| PLATMIN LTD                                      | PLATMIN LTD                                                          | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | GB        |    523100 | NS      | $71.18        | 0.00%             |  |  |  | No            |                  3 | On Loan: No      |
| CORTEVA INC                                      | CORTEVA INC COM                                                      | CUSIP: 22052L104<br>LEI: 549300WZN9I2QKLS0O94 | Long             | EC               | CORP              | US        |    160185 | NS      | $12976586.85  | 1.29%             |  |  |  | No            |                  1 | On Loan: No      |
| WATERBRIDGE INFRASTRUCTURE LLC                   | WATERBRIDGE INFRASTRUCTURE LLC CL A SHS REPSTG LTD LIABILITY CO INTS | CUSIP: 940923105<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    294081 | NS      | $8863601.34   | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| EXXON MOBIL CORP                                 | EXXON MOBIL CORP COM                                                 | CUSIP: 30231G102<br>LEI: J3WHBG0MTS7O8ZVMDC91 | Long             | EC               | CORP              | US        |    241063 | NS      | $37203252.79  | 3.70%             |  |  |  | No            |                  1 | On Loan: No      |
| PRUDENTIAL INVESTMENT PORTFOLIOS 9               | PRUDENTIAL INVESTMENT PORTFOLIOS 9 PGIM INSTL MONEY                  | CUSIP: 74440E300<br>LEI: 5493006TC8ECBK1GPV34 | Long             | STIV             | RF                | US        |   3205045 | NS      | $3203121.98   | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| IVANHOE ELECTRIC INC                             | IVANHOE ELECTRIC INC COM                                             | CUSIP: 46578C108<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    571664 | NS      | $7334449.12   | 0.73%             |  |  |  | No            |                  1 | On Loan: No      |
| FREEPORT-MCMORAN INC                             | FREEPORT-MCMORAN INC CL B                                            | CUSIP: 35671D857<br>LEI: 549300IRDTHJQ1PVET45 | Long             | EC               | CORP              | US        |    132869 | NS      | $7677170.82   | 0.76%             |  |  |  | No            |                  1 | On Loan: No      |
| NEXGEN ENERGY LTD                                | NEXGEN ENERGY LTD COM NPV                                            | CUSIP: 65340P106<br>LEI: 529900N0IXNXB3IP7F06 | Long             | EC               | CORP              | CA        |    360011 | NS      | $4521505.99   | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| STEEL DYNAMICS INC                               | STEEL DYNAMICS INC COM                                               | CUSIP: 858119100<br>LEI: 549300HGGKEL4FYTTQ83 | Long             | EC               | CORP              | US        |    100835 | NS      | $23056931.10  | 2.30%             |  |  |  | No            |                  1 | On Loan: No      |
| DOW INC                                          | DOW INC COM                                                          | CUSIP: 260557103<br>LEI: 5493003S21INSLK2IP73 | Long             | EC               | CORP              | US        |    240633 | NS      | $9743230.17   | 0.97%             |  |  |  | No            |                  1 | On Loan: No      |
| SINTANA ENERGY INC                               | SINTANA ENERGY INC COM                                               | CUSIP: 82938H107<br>LEI: 984500ETD72B0D4E4645 | Long             | EC               | CORP              | CA        |    637992 | NS      | $248931.25    | 0.02%             |  |  |  | No            |                  1 | On Loan: No      |
| CHEVRON CORP                                     | CHEVRON CORP COM                                                     | CUSIP: 166764100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    165629 | NS      | $32017741.99  | 3.19%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2026-06-25

**Name of Applicant:** Prudential Jennison Natural Resources Fund, Inc.

**Signature:** Christian J. Kelly

**Name of Signer:** Christian J. Kelly

**Title:** Chief Financial Officer