Identity of issue, borrower,

Description of investment, including maturity date,

lessor or similar party

rate of interest, collateral, par or maturity value

Current Value

($ in thousands)

*Plan interest in Master Trust

for NS stock

2,648,552

units of

NS Stock Fund

$

254,288

Value of Interests in Registered Investment Companies:

*The Vanguard Group, Inc.

428,367

shares of

Vanguard Growth Index Fund Institutional Shares

107,584

*The Vanguard Group, Inc.

1,252,105

shares of

Vanguard Wellington Fund Admiral Shares

96,650

*The Vanguard Group, Inc.

546,811

shares of

Vanguard Value Index Fund Institutional Shares

40,743

*The Vanguard Group, Inc.

476,781

shares of

Vanguard Mid-Cap Index Fund Institutional Shares

37,847

*The Vanguard Group, Inc.

195,864

shares of

Vanguard Small-Cap Index Fund Institutional Shares

24,205

*The Vanguard Group, Inc.

1,065,483

shares of

Vanguard Inflation-Protected Securities Fund

9,973

*The Vanguard Group, Inc.

43,877

shares of

Vanguard Cash Reserve Federal MM Fund

44

317,046

Value of Interests in Common Collective Trusts:

*The Vanguard Group, Inc.

924,513

units of

Vanguard Institutional 500 Index Trust C

128,896

*The Vanguard Group, Inc.

629,882

units of

Vanguard Institutional Total International Stock Market Index Trust C

88,624

*The Vanguard Group, Inc.

543,473

units of

Vanguard Institutional Total Bond Market Index Trust C

59,864

*The Vanguard Group, Inc.

54,403,361

units of

Vanguard Retirement Savings Trust III

54,403

*The Vanguard Group, Inc.

422,831

units of

Vanguard Target Retirement 2045 Trust I

50,643

*The Vanguard Group, Inc.

389,859

units of

Vanguard Target Retirement 2040 Trust I

44,370

*The Vanguard Group, Inc.

347,770

units of

Vanguard Target Retirement 2050 Trust I

43,040

*The Vanguard Group, Inc.

380,276

units of

Vanguard Target Retirement 2035 Trust I

39,975

*The Vanguard Group, Inc.

195,143

units of

Vanguard Target Retirement 2055 Trust I

29,451

*The Vanguard Group, Inc.

291,276

units of

Vanguard Target Retirement 2030 Trust I

28,510

*The Vanguard Group, Inc.

152,661

units of

Vanguard Target Retirement 2025 Trust I

14,046

*The Vanguard Group, Inc.

167,940

units of

Vanguard Target Retirement 2060 Trust I

13,321

*The Vanguard Group, Inc.

97,601

units of

Vanguard Target Retirement Income Trust I

7,386

*The Vanguard Group, Inc.

122,004

units of

Vanguard Target Retirement 2065 Trust I

5,951

*The Vanguard Group, Inc.

66,435

units of

Vanguard Target Retirement 2020 Trust I

5,638

*The Vanguard Group, Inc.

57,874

units of

Vanguard Target Retirement 2070 Trust I

1,721

615,839

*Participant loans

Participant loans (interest rates of 4.25%-9.50%, maturing through 2031)

29,660

Total investments at fair value

$

1,216,833

*Party-in-interest

See accompanying Report of Independent Registered Public Accounting Firm