Insider at

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Insider transactions

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0 buys (P) 0 sells (S) Net: $0 + 3 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. 20, 2026 SOTK A 5,396 $5.35 $28,869 12,414 Direct +76.89% Acquired 26.0% (price as of 2026-10-06)
Aug. 21, 2025 SOTK A 7,018 $3.25 $22,808 7,018 Direct · Acquired 107.4% (price as of 2026-10-06)
Feb. 13, 2012 ADMA D 94,792 · · 5,208 Direct -94.79% Disposed (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
Aug. 20, 2026 SOTK Sono-Tek Options Sono-Tek Corp Common Stock (5,396) $5.35 Aug. 20, 2036 5,396 Acquired
Aug. 21, 2025 SOTK Sono-Tek Options Sono-Tek Corp Common Stock (7,018) $3.25 Aug. 21, 2035 7,018 Acquired

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

Initial ownership (Form 3) 2 holdings

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

DateTickerSecuritySharesOwnership
June 17, 2025 SOTK Common Stock 1,000 Direct
Sept. 22, 2006 ADMA Common Stock, par value $.0001 per share 100,000 Direct