Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 2 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

No open-market trades on record; showing all filings.

DateTickerCodeSharesPriceValue Owned afterΔ ownA/Dvs now
Aug. 25, 2022 NSSC A 5,000 $26.94 $134,700 23,000 Direct +27.78% Acquired 34.3% (price as of 2026-10-02)
Oct. 21, 2021 NSSC A 5,000 $45.86 $229,300 9,000 Direct +125.00% Acquired 57.7% (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
Aug. 25, 2022 NSSC Non Employee Stock Options (Right to Buy) Common Stock (5,000) $26.94 Aug. 25, 2032 5,000 Acquired
Oct. 21, 2021 NSSC Non Employee Stock Options (Right to Buy) Common Stock (5,000) $45.86 Oct. 21, 2031 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
Feb. 20, 2020 NSSC Non Employee Stock Options (Right to Buy)→ Common Stock (4,000) 4,000 Direct