Insider at

04

Insider transactions

05
0 buys (P) 0 sells (S) Net: $0 + 4 non-open-market transactions below 12 months to the week close of 2026-10-23

Price change vs the latest weekly close (updated to the current quote in your browser when available), 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
Feb. 27, 2026 NUVB A 50,761 · · 68,137 Direct +292.13% Acquired
Feb. 27, 2026 NUVB A 224,439 · · 224,439 Direct · Acquired
Feb. 28, 2025 NUVB A 250,000 · · 250,000 Direct · Acquired
Feb. 29, 2024 NUVB A 250,000 · · 250,000 Direct · Acquired

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.

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DateTickerSecurityUnderlying Exercise priceExpirationSharesA/D
Feb. 27, 2026 NUVB Stock Option (Right to Buy) Class A Common Stock (224,439) $5.91 Feb. 26, 2036 224,439 Acquired
Feb. 28, 2025 NUVB Stock Option (Right to Buy) Class A Common Stock (250,000) $1.97 Feb. 27, 2035 250,000 Acquired
Feb. 29, 2024 NUVB Class A Common Stock Class A Common Stock (250,000) $1.87 Feb. 27, 2034 250,000 Acquired

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

Initial ownership (Form 3) 6 holdings

07

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

DateTickerSecuritySharesOwnership
Nov. 27, 2023 NUVB Class A Common Stock 10,612 Direct
Nov. 27, 2023 NUVB Stock Option (Right to Buy)→ Class A Common Stock (112,704) 112,704 Direct
Nov. 27, 2023 NUVB Stock Option (Right to Buy)→ Class A Common Stock (112,704) 112,704 Direct
Nov. 27, 2023 NUVB Stock Option (Right to Buy)→ Class A Common Stock (291,000) 291,000 Direct
Nov. 27, 2023 NUVB Stock Option (Right to Buy)→ Class A Common Stock (233,000) 233,000 Direct
Nov. 27, 2023 NUVB Stock Option (Right to Buy)→ Class A Common Stock (194,000) 194,000 Direct

Holdings reported on Form 4 1 reported holding

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Positions listed on each Form 4 without a transaction in that filing (Table I and II holdings), newest filing first.

DateTickerSecuritySharesExercise priceExpirationOwnership
March 4, 2025 NUVB Class A Common Stock 15,275 · · Direct