Insider at

04

Insider transactions

05
0 buys (P) 1 sells (S) Net: $-764,750 + 7 non-open-market transactions below last 12 months, based on the transactions shown below

Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted

7 other filings hidden
DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Nov. 17, 2025 NSSC S 19,000 $40.25 $764,750 928 Direct -95.34% Disposed -10.1% (price as of 2026-10-02)
June 6, 2025 NSSC S 5,000 $29.16 $145,800 19,928 Direct -20.06% Disposed 24.0% (price as of 2026-10-02)
June 18, 2024 NSSC S 435 $52.10 $22,664 27,493 Direct -1.56% Disposed -30.6% (price as of 2026-10-02)
June 18, 2024 NSSC S 2,565 $52.14 $133,739 24,928 Direct -9.33% Disposed -30.6% (price as of 2026-10-02)

P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding

Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.

Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.

06
DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
March 17, 2026 NSSC Employee Stock Option (Right to Buy) Common Stock (13,972) $10.02 April 30, 2030 13,972 Disposed
Feb. 9, 2024 NSSC Employee Stock Option (Right to Buy) Common Stock (35,928) $10.02 April 30, 2030 35,928 Disposed
Aug. 25, 2022 NSSC Employee Stock Options (Right to Buy) Common Stock (5,000) $26.94 Aug. 25, 2032 5,000 Acquired

Exercise/conversion price is blank when not applicable (e.g. RSUs).

Initial ownership (Form 3) 1 holding

07

Securities held when first becoming an insider, per SEC Form 3.

DateTickerSecuritySharesOwnership
May 18, 2020 NSSC Employee Stock Options (Right to Buy)→ Common Stock (29,940) 29,940 Direct

Compensation (DEF 14A)

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Matched by name from proxy statements (DEF 14A) — verify against the filing.

NSSC

SVP
Fiscal yearSalaryBonusStock awards Option awardsNon-equity incentivePension changeOtherTotal
2025 $291,016 $25,000 · · · · $11,507 $327,523

Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.