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
Sept. 1, 2004 NTIC A 2,000 $5.25 $10,500 2,000 Direct · Acquired 193.3% (price as of 2026-10-02)
Sept. 24, 2003 NTIC A 2,000 $5.30 $10,600 7,000 Direct -22.22% Disposed 190.6% (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
Sept. 1, 2004 NTIC Stock Options (right to buy) Common Stock (2,000) $5.25 Sept. 1, 2009 2,000 Acquired
Sept. 24, 2003 NTIC Non-Statutory Stock Option (right to buy) Common stock (2,000) $5.30 Sept. 2, 2008 2,000 Disposed

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