Insider at

04

Insider transactions

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1 buys (P) 1 sells (S) Net: $-15,800 + 7 non-open-market transactions below Avg return of open purchases vs now: -23.1% 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
Sept. 15, 2026 NTHI S 10b5-1 5,000 $3.36 $16,800 237,357 Direct +2.15% Acquired -11.0% (price as of 2026-10-06)
Sept. 14, 2026 NTHI P 257 $3.89 $1,000 242,357 Direct +0.11% Acquired -23.1% (price as of 2026-10-06)
May 22, 2025 NTHI P 675 $7.29 $4,921 240,900 Direct +0.28% Acquired -59.0% (price as of 2026-10-06)
May 19, 2025 NTHI P 135 $7.23 $976 240,225 Direct +0.06% Acquired -58.6% (price as of 2026-10-06)
May 13, 2025 NTHI P 90 $7.01 $631 240,090 Direct +0.04% Acquired -57.3% (price as of 2026-10-06)
May 13, 2025 NTHI P 90 $7.01 $631 330,000 Direct -0.03% Disposed -57.3% (price as of 2026-10-06)
April 15, 2025 NTHI P 300 $5.38 $1,614 241,200 Direct +0.12% Acquired -44.4% (price as of 2026-10-06)
March 26, 2025 NTHI S 166 $19.13 $3,176 44,053 Indirect -0.38% Disposed -84.4% (price as of 2026-10-06)
March 26, 2025 NTHI S 6,450 $25.00 $161,250 44,219 Indirect -12.73% Disposed -88.0% (price as of 2026-10-06)
March 26, 2025 NTHI S 166 $19.13 $3,176 44,053 Indirect -0.38% Disposed -84.4% (price as of 2026-10-06)
March 26, 2025 NTHI S 6,450 $25.00 $161,250 44,219 Indirect -12.73% Disposed -88.0% (price as of 2026-10-06)

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
March 26, 2025 NTHI Warrant (right to buy) Common Stock (13,438) $12.00 · 13,438 Disposed
March 26, 2025 NTHI Warrant (right to buy) Common Stock (13,438) $12.00 · 13,438 Disposed

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

Initial ownership (Form 3) 3 holdings

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

DateTickerSecuritySharesOwnership
March 25, 2025 NTHI Common Stock 240,000 Direct
March 25, 2025 NTHI Common Stock 37,918 Indirect
March 25, 2025 NTHI Common Stock [F3]→ Common Stock · Direct