United States Machinery, Equipment & Components

Sono-Tek Corp (SOTK)

Track

The most recent insider trading activity occurred on March 5, 2026, with a BUY transaction of 2,400 shares valued at $9,888. Prior to this, significant SELL transactions were noted in October 2025, including a proposed sale of 16,632 shares by the Executive Chairman. Earlier in August 2025, the CFO also engaged in multiple SELL transactions.
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Ticker: SOTK Exchange: OTC
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
Lawal Adeniyi
1 purchase — total 9,888 USD
Buy 5 Mar 2026
Value US$842,831.43 | Price 223.82 | Shares 3,694
Sale 23 Oct 2025
Value US$4,514,040.68 | Price 161.30 | Shares 63,493
Sale 21 Oct 2025
Value US$9,369.75 | Price 4.65 | Shares 2,015
Sale 21 Oct 2025
Value US$9,772.02 | Price 4.66 | Shares 2,097
Sale 21 Oct 2025
Value US$467.00 | Price 4.67 | Shares 100
Sale 21 Oct 2025
Value US$466.50 | Price 4.67 | Shares 100
Proposed sale 17 Oct 2025
Value US$69,854.00 | Price 4.20 | Shares 16,632
Sale 19 Aug 2025
Value US$998.66 | Price 3.34 | Shares 299
Sale 18 Aug 2025
Value US$988.25 | Price 3.35 | Shares 295
Sale 18 Aug 2025
Value US$1,005.34 | Price 3.34 | Shares 301
Sale 18 Aug 2025
Value US$3,353.28 | Price 3.36 | Shares 998
Sale 7 Aug 2025
Value US$1,165.50 | Price 3.33 | Shares 350
Sale 23 Jul 2025
Value US$3.61 | Price 3.61 | Shares 1
Sale 22 Jul 2025
Value US$1,880.81 | Price 3.61 | Shares 521
Sale 21 Jul 2025
Value US$7,240.00 | Price 3.62 | Shares 2,000
Sale 21 Jul 2025
Value US$7,913.36 | Price 3.64 | Shares 2,174
Proposed sale 15 Jul 2025
Value US$90,250.00 | Price 3.61 | Shares 25,000
Sale 17 Jun 2025
Value US$2,238.20 | Price 3.61 | Shares 620
Sale 16 Jun 2025
Value US$2,334.09 | Price 3.63 | Shares 643
Sale 27 Aug 2024
Value US$8,220.00 | Price 4.11 | Shares 2,000
Sale 27 Aug 2024
Value US$4,070.00 | Price 4.07 | Shares 1,000
Sale 23 Aug 2024
Value US$49.68 | Price 4.14 | Shares 12
Sale 20 Aug 2024
Value US$1,117.80 | Price 4.05 | Shares 276
Sale 9 Aug 2024
Value US$14,480.00 | Price 3.62 | Shares 4,000
Sale 8 Aug 2024
Value US$1,483.70 | Price 3.70 | Shares 401
Sale 7 Aug 2024
Value US$1,321.20 | Price 3.67 | Shares 360
Sale 6 Aug 2024
Value US$49.40 | Price 3.80 | Shares 13
Sale 29 Jul 2024
Value US$6,501.64 | Price 3.82 | Shares 1,702
Sale 26 Jul 2024
Value US$3.85 | Price 3.85 | Shares 1
Sale 25 Jul 2024
Value US$3.85 | Price 3.85 | Shares 1
Sale 22 Jul 2024
Value US$8,564.80 | Price 4.04 | Shares 2,120
Proposed sale 19 Jul 2024
Value US$49,440.00 | Price 4.12 | Shares 12,000
Sale 26 Feb 2024
Value US$16,230.98 | Price 5.57 | Shares 2,914
Sale 21 Feb 2024
Value US$33.60 | Price 5.60 | Shares 6
Sale 20 Feb 2024
Value US$39,931.20 | Price 5.64 | Shares 7,080
Proposed sale 20 Feb 2024
Value US$56,800.00 | Price 5.68 | Shares 10,000
Sale 7 Feb 2024
Value US$30,409.50 | Price 5.70 | Shares 5,335
Sale 31 Jan 2024
Value US$32,973.55 | Price 5.69 | Shares 5,795
Sale 30 Jan 2024
Value US$5,603.94 | Price 5.73 | Shares 978
Sale 26 Jan 2024
Value US$15,744.72 | Price 5.78 | Shares 2,724
Sale 26 Jan 2024
Value US$11,460.00 | Price 5.73 | Shares 2,000
Sale 25 Jan 2024
Value US$11,949.00 | Price 5.69 | Shares 2,100
Sale 24 Jan 2024
Value US$13,442.22 | Price 5.58 | Shares 2,409
Sale 23 Jan 2024
Value US$16,594.52 | Price 5.77 | Shares 2,876
Sale 23 Jan 2024
Value US$23,973.12 | Price 5.76 | Shares 4,162
Sale 23 Jan 2024
Value US$16,916.76 | Price 5.88 | Shares 2,877
Sale 22 Jan 2024
Value US$7,436.00 | Price 5.72 | Shares 1,300
Sale 19 Jan 2024
Value US$30,206.40 | Price 5.80 | Shares 5,208
Sale 18 Jan 2024
Value US$35,048.66 | Price 5.86 | Shares 5,981
Proposed sale 18 Jan 2024
Value US$146,977.00 | Price 5.88 | Shares 25,000
Sale 29 Nov 2023
Value US$10,777.94 | Price 5.02 | Shares 2,147
Sale 28 Nov 2023
Value US$10,776.51 | Price 5.01 | Shares 2,151
Sale 27 Nov 2023
Value US$3,501.99 | Price 5.01 | Shares 699
Sale 24 Nov 2023
Value US$15,245.74 | Price 5.02 | Shares 3,037
Sale 22 Nov 2023
Value US$166.98 | Price 5.06 | Shares 33
Sale 21 Nov 2023
Value US$1,492.98 | Price 5.01 | Shares 298
Sale 20 Nov 2023
Value US$7,665.30 | Price 5.01 | Shares 1,530
Sale 17 Nov 2023
Value US$125.25 | Price 5.01 | Shares 25
Sale 10 Nov 2023
Value US$4,890.00 | Price 4.89 | Shares 1,000
Proposed sale 10 Nov 2023
Value US$4,980.00 | Price 4.98 | Shares 1,000
Sale 27 Oct 2023
Value US$5,020.00 | Price 5.02 | Shares 1,000
Sale 26 Oct 2023
Value US$5,010.00 | Price 5.01 | Shares 1,000
Sale 16 Oct 2023
Value US$15,374.98 | Price 5.26 | Shares 2,923
Proposed sale 16 Oct 2023
Value US$110,000.00 | Price 5.50 | Shares 20,000
Proposed sale 28 Aug 2023
Value US$70,950.00 | Price 4.73 | Shares 15,000
Sale 28 Feb 2023
Value US$5,610.00 | Price 5.61 | Shares 1,000
Sale 28 Feb 2023
Value US$823.50 | Price 5.49 | Shares 150
Sale 27 Feb 2023
Value US$6,822.01 | Price 5.41 | Shares 1,261
Sale 24 Feb 2023
Value US$2,176.20 | Price 5.40 | Shares 403
Sale 23 Feb 2023
Value US$2,204.00 | Price 5.51 | Shares 400
Sale 21 Feb 2023
Value US$645.70 | Price 5.87 | Shares 110
Sale 17 Feb 2023
Value US$4,130.10 | Price 5.85 | Shares 706
Sale 17 Feb 2023
Value US$2,950.00 | Price 5.90 | Shares 500
Sale 14 Feb 2023
Value US$29,850.00 | Price 5.97 | Shares 5,000
Sale 14 Feb 2023
Value US$6,691.44 | Price 5.88 | Shares 1,138
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-03-24 2026-03-05 B Purchase
Lawal Adeniyi
Non-Executive Director
3,694 -29.7%
223.82
US$842,831 		3,694 -29.7% 223.82 US$842,831
2025-10-24 2025-10-23 S Sale
2.8
COCCIO CHRISTOPHER L
Non-Executive Director
63,493 +0.8%
161.30
US$4,514,041 		63,493 +0.8% 161.30 US$4,514,041
2025-10-23 2025-10-21 S Sale
2.8
COCCIO CHRISTOPHER L
Non-Executive Director
29,639 -28.3%
197.11
US$1,461,766 		29,639 -28.3% 197.11 US$1,461,766
2025-10-23 2025-10-21 S Sale
2.8
COCCIO CHRISTOPHER L
Non-Executive Director
2,097 -0.6%
4.66
US$9,772 		2,097 -0.6% 4.66 US$9,772
2025-10-23 2025-10-21 S Sale
2.8
COCCIO CHRISTOPHER L
Non-Executive Director
100 -0.0%
4.67
US$467 		100 -0.0% 4.67 US$467
2025-10-23 2025-10-21 S Sale
2.8
COCCIO CHRISTOPHER L
Non-Executive Director
100 -0.0%
4.67
US$466 		100 -0.0% 4.67 US$466
2025-10-21 2025-10-17 PrS Proposed sale
2.8
Christopher L Coccio

Executive Chairman
16,632
4.20
US$69,854 		16,632 4.20 US$69,854
2025-08-20 2025-08-19 S Sale
2.4
Bagley Stephen James

CFO

Officer
299 -0.9%
3.34
US$999 		299 -0.9% 3.34 US$999
2025-08-20 2025-08-18 S Sale
2.4
Bagley Stephen James

CFO

Officer
295 -0.8%
3.35
US$988 		295 -0.8% 3.35 US$988
2025-08-20 2025-08-18 S Sale
2.4
Bagley Stephen James

CFO

Officer
301 -0.9%
3.34
US$1,005 		301 -0.9% 3.34 US$1,005
2025-08-20 2025-08-18 S Sale
2.4
Bagley Stephen James

CFO

Officer
998 -2.8%
3.36
US$3,353 		998 -2.8% 3.36 US$3,353
2025-08-11 2025-08-07 S Sale
2.4
Bagley Stephen James

CFO

Officer
350 -1.0%
3.33
US$1,166 		350 -1.0% 3.33 US$1,166
2025-07-23 2025-07-23 S Sale
2.4
Bagley Stephen James

CFO

Officer
1 -0.0%
3.61
US$4 		1 -0.0% 3.61 US$4
2025-07-23 2025-07-22 S Sale
2.4
Bagley Stephen James

CFO

Officer
521 -1.4%
3.61
US$1,881 		521 -1.4% 3.61 US$1,881
2025-07-24 2025-07-21 S Sale
2.8
Strasburg Philip A
Non-Executive Director
2,000 -6.6%
3.62
US$7,240 		2,000 -6.6% 3.62 US$7,240
2025-07-23 2025-07-21 S Sale
2.4
Bagley Stephen James

CFO

Officer
2,174 -5.5%
3.64
US$7,913 		2,174 -5.5% 3.64 US$7,913
2025-07-15 2025-07-15 PrS Proposed sale
2.4
Bagley Stephen James

Officer

Officer
25,000
3.61
US$90,250 		25,000 3.61 US$90,250
2025-07-18 2025-06-17 S Sale
2.4
Bagley Stephen James

CFO

Officer
620 -1.6%
3.61
US$2,238 		620 -1.6% 3.61 US$2,238
2025-07-18 2025-06-16 S Sale
2.4
Bagley Stephen James

CFO

Officer
643 -1.6%
3.63
US$2,334 		643 -1.6% 3.63 US$2,334
2024-08-27 2024-08-27 S Sale
2.4
Bagley Stephen James

CFO

Officer
2,000 -4.7%
4.11
US$8,220 		2,000 -4.7% 4.11 US$8,220
2024-08-27 2024-08-27 S Sale
2.4
Bagley Stephen James

CFO

Officer
1,000 -2.3%
4.07
US$4,070 		1,000 -2.3% 4.07 US$4,070
2024-08-27 2024-08-23 S Sale
2.4
Bagley Stephen James

CFO

Officer
12 -0.0%
4.14
US$50 		12 -0.0% 4.14 US$50
2024-08-22 2024-08-20 S Sale
2.4
Bagley Stephen James

CFO

Officer
276 -0.6%
4.05
US$1,118 		276 -0.6% 4.05 US$1,118
2024-08-12 2024-08-09 S Sale
2.4
Bagley Stephen James

CFO

Officer
4,000 -8.4%
3.62
US$14,480 		4,000 -8.4% 3.62 US$14,480
2024-08-08 2024-08-08 S Sale
2.4
Bagley Stephen James

CFO

Officer
401 -0.8%
3.70
US$1,484 		401 -0.8% 3.70 US$1,484
2024-08-08 2024-08-07 S Sale
2.4
Bagley Stephen James

CFO

Officer
360 -0.7%
3.67
US$1,321 		360 -0.7% 3.67 US$1,321
2024-08-08 2024-08-06 S Sale
2.4
Bagley Stephen James

CFO

Officer
13 -0.0%
3.80
US$49 		13 -0.0% 3.80 US$49
2024-07-29 2024-07-29 S Sale
2.4
Bagley Stephen James

CFO

Officer
1,702 -3.4%
3.82
US$6,502 		1,702 -3.4% 3.82 US$6,502
2024-07-29 2024-07-26 S Sale
2.4
Bagley Stephen James

CFO

Officer
1 -0.0%
3.85
US$4 		1 -0.0% 3.85 US$4
2024-07-29 2024-07-25 S Sale
2.4
Bagley Stephen James

CFO

Officer
1 -0.0%
3.85
US$4 		1 -0.0% 3.85 US$4
2024-07-24 2024-07-22 S Sale
2.4
Bagley Stephen James

CFO

Officer
2,120 -4.1%
4.04
US$8,565 		2,120 -4.1% 4.04 US$8,565
2024-07-19 2024-07-19 PrS Proposed sale
2.4
Bagley Stephen James

Officer

Officer
12,000
4.12
US$49,440 		12,000 4.12 US$49,440
2024-02-27 2024-02-26 S Sale
2.8
COCCIO CHRISTOPHER L
Non-Executive Director
2,914 -0.9%
5.57
US$16,231 		2,914 -0.9% 5.57 US$16,231
2024-02-22 2024-02-21 S Sale
2.8
COCCIO CHRISTOPHER L
Non-Executive Director
6 -0.0%
5.60
US$34 		6 -0.0% 5.60 US$34
2024-02-22 2024-02-20 S Sale
2.8
COCCIO CHRISTOPHER L
Non-Executive Director
7,080 -2.1%
5.64
US$39,931 		7,080 -2.1% 5.64 US$39,931
2024-02-20 2024-02-20 PrS Proposed sale
2.8
COCCIO CHRISTOPHER L

Officer

Officer
10,000
5.68
US$56,800 		10,000 5.68 US$56,800
2024-02-08 2024-02-07 S Sale
3.0
RIEMER JOSEPH
Non-Executive Director
5,335 -22.2%
5.70
US$30,410 		5,335 -22.2% 5.70 US$30,410
2024-02-01 2024-01-31 S Sale
3.8
Engle Robb William

VP

Officer
5,795 -9.8%
5.69
US$32,974 		5,795 -9.8% 5.69 US$32,974
2024-02-01 2024-01-30 S Sale
3.8
Engle Robb William

VP

Officer
978 -1.6%
5.73
US$5,604 		978 -1.6% 5.73 US$5,604
2024-01-30 2024-01-26 S Sale
3.8
Engle Robb William

VP

Officer
2,724 -4.3%
5.78
US$15,745 		2,724 -4.3% 5.78 US$15,745
2024-01-26 2024-01-26 S Sale
3.0
RIEMER JOSEPH
Non-Executive Director
2,000 -7.7%
5.73
US$11,460 		2,000 -7.7% 5.73 US$11,460
2024-01-26 2024-01-25 S Sale
3.0
RIEMER JOSEPH
Non-Executive Director
2,100 -7.5%
5.69
US$11,949 		2,100 -7.5% 5.69 US$11,949
2024-01-26 2024-01-24 S Sale
3.0
RIEMER JOSEPH
Non-Executive Director
2,409 -7.9%
5.58
US$13,442 		2,409 -7.9% 5.58 US$13,442
2024-01-24 2024-01-23 S Sale
3.8
Engle Robb William

VP

Officer
2,876 -4.4%
5.77
US$16,595 		2,876 -4.4% 5.77 US$16,595
2024-01-24 2024-01-23 S Sale
3.0
RIEMER JOSEPH
Non-Executive Director
2,877 -8.6%
5.88
US$16,917 		2,877 -8.6% 5.88 US$16,917
2024-01-23 2024-01-23 S Sale
3.8
Engle Robb William

VP

Officer
4,162 -5.9%
5.76
US$23,973 		4,162 -5.9% 5.76 US$23,973
2024-01-24 2024-01-22 S Sale
3.0
RIEMER JOSEPH
Non-Executive Director
1,300 -3.7%
5.72
US$7,436 		1,300 -3.7% 5.72 US$7,436
2024-01-23 2024-01-19 S Sale
3.8
Engle Robb William

VP

Officer
5,208 -6.9%
5.80
US$30,206 		5,208 -6.9% 5.80 US$30,206
2024-01-23 2024-01-18 S Sale
3.8
Engle Robb William

VP

Officer
5,981 -7.4%
5.86
US$35,049 		5,981 -7.4% 5.86 US$35,049
2024-01-18 2024-01-18 PrS Proposed sale
3.8
Engle Robb William

Officer

Officer
25,000
5.88
US$146,977 		25,000 5.88 US$146,977
2023-11-30 2023-11-29 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
2,147 -0.6%
5.02
US$10,778 		2,147 -0.6% 5.02 US$10,778
2023-11-30 2023-11-28 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
2,151 -0.6%
5.01
US$10,777 		2,151 -0.6% 5.01 US$10,777
2023-11-27 2023-11-27 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
699 -0.2%
5.01
US$3,502 		699 -0.2% 5.01 US$3,502
2023-11-27 2023-11-24 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
3,037 -0.9%
5.02
US$15,246 		3,037 -0.9% 5.02 US$15,246
2023-11-27 2023-11-22 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
33 -0.0%
5.06
US$167 		33 -0.0% 5.06 US$167
2023-11-22 2023-11-21 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
298 -0.1%
5.01
US$1,493 		298 -0.1% 5.01 US$1,493
2023-11-22 2023-11-20 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
1,530 -0.4%
5.01
US$7,665 		1,530 -0.4% 5.01 US$7,665
2023-11-20 2023-11-17 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
25 -0.0%
5.01
US$125 		25 -0.0% 5.01 US$125
2023-11-14 2023-11-10 S Sale
2.8
Strasburg Philip A
Non-Executive Director
1,000 -2.6%
4.89
US$4,890 		1,000 -2.6% 4.89 US$4,890
2023-11-13 2023-11-10 PrS Proposed sale
2.8
Strasburg Philip A

Director

Non-Executive Director
1,000
4.98
US$4,980 		1,000 4.98 US$4,980
2023-10-30 2023-10-27 S Sale
2.8
Strasburg Philip A
Non-Executive Director
1,000 -2.5%
5.02
US$5,020 		1,000 -2.5% 5.02 US$5,020
2023-10-30 2023-10-26 S Sale
2.8
Strasburg Philip A
Non-Executive Director
1,000 -2.4%
5.01
US$5,010 		1,000 -2.4% 5.01 US$5,010
2023-10-18 2023-10-16 S Sale
3.0
RIEMER JOSEPH
Non-Executive Director
2,923 -7.8%
5.26
US$15,375 		2,923 -7.8% 5.26 US$15,375
2023-10-16 2023-10-16 PrS Proposed sale
2.8
COCCIO CHRISTOPHER L

Officer; Director

Executive Director
20,000
5.50
US$110,000 		20,000 5.50 US$110,000
2023-08-28 2023-08-28 PrS Proposed sale
2.8
COCCIO CHRISTOPHER L

Officer

Officer
15,000
4.73
US$70,950 		15,000 4.73 US$70,950
2023-03-03 2023-02-28 S Sale
2.8
Strasburg Philip A
Non-Executive Director
1,000 -2.4%
5.61
US$5,610 		1,000 -2.4% 5.61 US$5,610
2023-03-02 2023-02-28 S Sale
2.4
Bagley Stephen James

CFO

Officer
150 -0.3%
5.49
US$824 		150 -0.3% 5.49 US$824
2023-02-27 2023-02-27 S Sale
2.4
Bagley Stephen James

CFO

Officer
1,261 -2.3%
5.41
US$6,822 		1,261 -2.3% 5.41 US$6,822
2023-02-27 2023-02-24 S Sale
2.4
Bagley Stephen James

CFO

Officer
403 -0.7%
5.40
US$2,176 		403 -0.7% 5.40 US$2,176
2023-02-27 2023-02-23 S Sale
2.4
Bagley Stephen James

CFO

Officer
400 -0.7%
5.51
US$2,204 		400 -0.7% 5.51 US$2,204
2023-02-22 2023-02-21 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
110 -0.0%
5.87
US$646 		110 -0.0% 5.87 US$646
2023-02-22 2023-02-17 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
706 -0.2%
5.85
US$4,130 		706 -0.2% 5.85 US$4,130
2023-02-21 2023-02-17 S Sale
2.8
Strasburg Philip A
Non-Executive Director
500 -1.2%
5.90
US$2,950 		500 -1.2% 5.90 US$2,950
2023-02-16 2023-02-14 S Sale
2.8
COCCIO CHRISTOPHER L

CEO

Executive Director
5,000 -1.4%
5.97
US$29,850 		5,000 -1.4% 5.97 US$29,850
2023-02-14 2023-02-14 S Sale
2.9
Cichetti Christopher

VP

Officer
1,138 -100.0%
5.88
US$6,691 		1,138 -100.0% 5.88 US$6,691
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