Every Form 4 that Sono-Tek Corporation (SOTK) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow SOTK and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full SOTK filings page.
Joseph Riemer, a director of Sono-Tek Corp (SOTK), exercised vested options on October 12, 2026, in six reported tranches: 2,000 at $2.65, 6,050 at $3.19, 3,300 at $5.50, 3,676 at $4.79, 4,267 at $4.12, and 3,158 at $3.25 per share. He also surrendered 10,631 SOTK common shares as payment for the option exercises. No Rule 10b5-1 plan is reported.
Sono Tek Corp CFO Stephen James Bagley exercised 7,722 vested options on October 12, 2026, at an exercise price of $4.12 per share. The transaction also records disposition to the issuer of 7,722 SonoTek options. Bagley surrendered 4,494 SonoTek common shares as payment for the exercise of options; his reported option position following the transaction was 32,695.
Sono-Tek Corp. (SOTK) COO Christopher Cichetti reported exercising 9,978 vested options on October 8, 2026, acquiring 9,978 common shares at a $3.25 exercise price. He surrendered 4,804 common shares as payment for the exercise and reported disposition of 9,878 Sono-Tek options to the issuer. The reported derivative position following the disposition was 82,753 options.
Sono-Tek Corp. Vice President Brian Lewis Booth exercised 3,293 vested options at $3.25 per share and 2,027 vested options at $4.12 per share on October 6, 2026. He surrendered 1,572 and 1,226 shares of Sono-Tek common stock, respectively, as payment for those exercises. The records also list the related options as disposed to the issuer. No Rule 10b5-1 plan is reported.
Sono-Tek Corp director Christopher L. Coccio exercised 13,158 vested options on October 5, 2026, at an exercise price of $3.25 per share. The report also records disposition to the issuer of 13,158 options. Coccio surrendered 6,897 common shares as payment for the option exercise. His reported derivative position following the disposition was 104,572 options.
Sono Tek Corp (SOTK) CFO Stephen James Bagley exercised 5,488 vested options on October 5, 2026, at an exercise price of $3.25 per share. He surrendered 2,877 common shares, reported at $6.20 per share, to pay the exercise price. His reported option holdings after the transaction were 40,417. The option record lists an expiration date of August 21, 2035.
R. Stephen Harshbarger, Sono-Tek Corp.’s CEO, reported exercising 13,171 vested options on October 6, 2026, at an exercise price of $3.25 per share. The same-date derivative transaction reports disposition to the issuer of 13,171 options, with 87,304 options reported following that disposition. Harshbarger also surrendered 6,286 common shares as payment for the option exercise.
SONO TEK CORP (SOTK) reported a compensation-related option grant to officer Maria T. Kuha, who serves as VP. On 2026-08-20 she received 7,205 Sono-Tek options with an exercise price of $5.35 per share, exercisable into an equal number of Sono-Tek Corp common shares. These options become exercisable on 2027-08-20 and expire on 2036-08-20. Following this grant, her reported directly held derivative position in these options is 35,001 options.
SONO TEK CORP (SOTK) reported that officer Christopher Cichetti, Vice President, received a grant of 12,968 Sono-Tek options on 2026-08-20. These options have a conversion or exercise price of $5.35 per share, become exercisable on 2027-08-20, and expire on 2036-08-20. Following this grant, Cichetti directly holds 92,731 options in total.
SONO TEK CORP (SOTK) reported that director Kirk M. Warshaw received a grant of 5,396 Sono-Tek options on August 20, 2026. The options have an exercise price of $5.35 per share, become exercisable on August 20, 2027, and expire on August 20, 2036. Following this award, Warshaw holds 12,414 derivative securities directly.
SONO TEK CORP (SOTK) reported that director Joseph Riemer received a grant of 5,396 Sono-Tek options on 2026-08-20. The options have an exercise price of $5.35 per share, become exercisable on 2027-08-20, and expire on 2036-08-20. Following this award, Riemer directly holds 32,773 derivative securities linked to Sono-Tek Corp common stock. The filing does not indicate that this grant was made under a Rule 10b5-1 trading plan.
SONO TEK CORP (SOTK) director Carol A. O'Donnell reported an award of 5,396 Sono-Tek options on 2026-08-20. The options have an exercise price of $5.35 per share, become exercisable on 2027-08-20, and expire on 2036-08-20, bringing her directly held derivative position to 30,773 options.
For SONO TEK CORP (SOTK), Vice President Brian Lewis Booth reported receiving a grant of 7,205 Sono-Tek Corp options on 2026-08-20. The options have a conversion or exercise price of $5.35 per share, become exercisable on 2027-08-20, and expire on 2036-08-20. Following this grant, Booth directly holds 17,708 options in total.
SONO TEK CORP (SOTK) reported that its CFO, Stephen James Bagley, received a grant of derivative securities. On 2026-08-20, he was awarded 7,205 Sono-Tek Options with a $5.35 conversion or exercise price, each option linked to one share of Sono-Tek Corp Common Stock. These options become exercisable on 2027-08-20 and have an expiration date of 2036-08-20. Following this grant, Bagley directly holds 45,905 options in total as reported.
SONO TEK CORP (SOTK) reported that director Eric Haskell received a grant of 5,396 Sono-Tek options on August 20, 2026. The options have a $5.35 conversion or exercise price, become exercisable on August 20, 2027, and expire on August 20, 2036. Following this grant, Haskell holds 40,773 derivative securities directly.
SONO TEK CORP (SOTK) reported that CEO and director R. Stephen Harshbarger received a grant of 17,291 Sono-Tek options on 2026-08-20. The options have an exercise price of $5.35 per share, are exercisable starting 2027-08-20, and expire on 2036-08-20, covering 17,291 shares of Sono-Tek Corp Common Stock. Following this grant, Harshbarger holds 100,475 derivative securities related to Sono-Tek.
SONO TEK CORP (SOTK) reported that director Lawal Adeniyi received a grant of 5,396 Sono-Tek options on 2026-08-20. The options have an exercise price of $5.35 per share, become exercisable on 2027-08-20, and expire on 2036-08-20. Following this award, Adeniyi holds 15,347 options to acquire Sono-Tek Corp common stock, all reported as directly owned.
SONO TEK CORP (SOTK) reported that director Christopher L. Coccio received a grant of 17,986 Sono-Tek Options on 2026-08-20 at an exercise price of $5.35 per share. These options relate to 17,986 shares of Sono-Tek Corp Common Stock, are first exercisable on 2027-08-20, and expire on 2036-08-20. Following this award, Coccio holds 117,730 options directly.
Sono Tek Corp CFO Stephen James Bagley sold 8,346 shares of SonoTek Common Stock on 2026-07-30 in an open market or private transaction at a weighted average price of $5.13 per share, with prices ranging from $5.10 to $5.18. After the sale, he directly holds 21,254 shares, and the filing indicates the trades were not made under a Rule 10b5-1 plan.
Sono-Tek Corp CFO Stephen James Bagley sold 1,200 shares of SonoTek Common Stock on July 27, 2026, in an open-market or private transaction at a weighted average price of $5.075 per share, with prices ranging from $5.10 to $5.12, and now directly holds 29,600 shares.
Sono-Tek Corp CFO Stephen James Bagley sold 3,454 shares of Common Stock on July 23, 2026 at a weighted average price of $5.431 per share, in multiple transactions between $5.40 and $5.46. After this sale, he directly owns 30,800 shares.
SONO TEK CORP director Christopher L. Coccio sold 17,000 shares of SOTK Common Stock on July 21, 2026 in an open-market or private transaction. The shares were sold at a weighted average price of $5.375 per share, with individual sale prices between $5.37 and $5.44. After this sale, he directly owns 292,447 shares. No Rule 10b5-1 trading plan was indicated for this transaction.
Sono-Tek Corp Vice President Brian Lewis Booth reported exercising vested stock options and adjusting his equity position in the company. On May 1, 2026, he exercised options into Sono-Tek Corp Common Stock at prices of $5.48, $4.45, and $4.12 per share.
Footnotes state that Booth exercised vested options and surrendered 3,299 shares of Sono-Tek Common Stock as payment for the option exercise, a non‑market transfer rather than an open‑market sale. Following these transactions, he continues to hold common stock directly and retains 12,153 Sono-Tek Corp Options with future expiration dates, reflecting an ongoing equity stake tied to the company’s performance.
Sono-Tek Corp director Lawal Adeniyi reported two related transactions. He bought 2,400 shares of common stock at $4.12 per share in an open-market purchase and simultaneously disposed of 2,400 stock options back to the company at the same price. Following these moves, he holds 2,400 common shares directly and 9,951 options on Sono-Tek stock.
Sono‑Tek (SOTK) disclosed an insider transaction. Director Christopher Coccio sold 12,320 shares of common stock on 10/23/2025 at a weighted average price of $4.7803 (Transaction Code: S). Following the sale, he beneficially owns 309,447 shares, held directly.
The footnote states the sale was executed in multiple trades at prices ranging from $4.77 to $4.89, and detailed trade breakdowns are available upon request.
Sono-Tek (SOTK) director Christopher Coccio reported open-market sales of common stock. On 10/21/2025, he sold 100 shares at $4.665, 100 shares at $4.67, 2,097 shares at $4.66, and 2,015 shares at $4.65. Following these transactions, he beneficially owns 321,767 shares, held directly.
This is a routine Form 4 disclosure of insider transactions and changes in direct ownership.