Sono-Tek Corp (SOTK)

Sono-Tek Corp experienced significant insider trading activity recently, characterized by net selling totaling approximately $159,038. CFO Stephen Bagley and Executive Chairman Christopher Coccio executed multiple divestments following the July 2026 results financiers. These transactions reflect a trend of liquidation among key leadership, occurring while the stock price maintains a position near its annual median valuation.
Ticker: SOTK Exchange: NAS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Sono-Tek Corp. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
398.19
Quantity 92,169 +9.4%
Value US$4,627,348
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
89.37
Quantity 86,125 -3.8%
Value US$4,796,728
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
336.00
Quantity 56,733 -2.9%
Value US$3,223,008
2.5
Bagley Stephen James Officer Officer
Transaction date
Proposed sale
Price
5.58
Quantity 13,000
Value US$72,540
2.8
COCCIO CHRISTOPHER L Non-Executive Director
Transaction date
Sale
Price
5.38
Quantity 17,000 -5.5%
Value US$91,375
2.8
Christopher L Coccio Executive Chariman
Transaction date
Proposed sale
Price
5.56
Quantity 17,000
Value US$94,520
2.5
Lawal Adeniyi Non-Executive Director
Transaction date
Purchase
Price
4.12
Quantity 2,400 +inf%
Value US$9,888
2.8
COCCIO CHRISTOPHER L Non-Executive Director
Transaction date
Sale
Price
4.78
Quantity 12,320 -3.8%
Value US$58,893
2.8
COCCIO CHRISTOPHER L Non-Executive Director
Transaction date
Sale
Price
4.65
Quantity 2,015 -0.6%
Value US$9,370
2.8
COCCIO CHRISTOPHER L Non-Executive Director
Transaction date
Sale
Price
4.66
Quantity 2,097 -0.6%
Value US$9,772
2.8
COCCIO CHRISTOPHER L Non-Executive Director
Transaction date
Sale
Price
4.67
Quantity 100 -0.0%
Value US$467
2.8
COCCIO CHRISTOPHER L Non-Executive Director
Transaction date
Sale
Price
4.67
Quantity 100 -0.0%
Value US$466
2.8
Christopher L Coccio Executive Chairman
Transaction date
Proposed sale
Price
4.20
Quantity 16,632
Value US$69,854
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.34
Quantity 299 -0.9%
Value US$999
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.35
Quantity 295 -0.8%
Value US$988
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.34
Quantity 301 -0.9%
Value US$1,005
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.36
Quantity 998 -2.8%
Value US$3,353
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.33
Quantity 350 -1.0%
Value US$1,166
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.61
Quantity 1 -0.0%
Value US$4
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.61
Quantity 521 -1.4%
Value US$1,881
2.8
Strasburg Philip A Non-Executive Director
Transaction date
Sale
Price
3.62
Quantity 2,000 -6.6%
Value US$7,240
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.64
Quantity 2,174 -5.5%
Value US$7,913
2.5
Bagley Stephen James Officer Officer
Transaction date
Proposed sale
Price
3.61
Quantity 25,000
Value US$90,250
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.61
Quantity 620 -1.6%
Value US$2,238
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.63
Quantity 643 -1.6%
Value US$2,334
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
4.11
Quantity 2,000 -4.7%
Value US$8,220
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
4.07
Quantity 1,000 -2.3%
Value US$4,070
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
4.14
Quantity 12 -0.0%
Value US$50
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
4.05
Quantity 276 -0.6%
Value US$1,118
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.62
Quantity 4,000 -8.4%
Value US$14,480
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.70
Quantity 401 -0.8%
Value US$1,484
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.67
Quantity 360 -0.7%
Value US$1,321
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.80
Quantity 13 -0.0%
Value US$49
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.82
Quantity 1,702 -3.4%
Value US$6,502
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.85
Quantity 1 -0.0%
Value US$4
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
3.85
Quantity 1 -0.0%
Value US$4
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
4.04
Quantity 2,120 -4.1%
Value US$8,565
2.5
Bagley Stephen James Officer Officer
Transaction date
Proposed sale
Price
4.12
Quantity 12,000
Value US$49,440
2.8
COCCIO CHRISTOPHER L Non-Executive Director
Transaction date
Sale
Price
5.57
Quantity 2,914 -0.9%
Value US$16,231
2.8
COCCIO CHRISTOPHER L Non-Executive Director
Transaction date
Sale
Price
5.60
Quantity 6 -0.0%
Value US$34
2.8
COCCIO CHRISTOPHER L Non-Executive Director
Transaction date
Sale
Price
5.64
Quantity 7,080 -2.1%
Value US$39,931
2.8
COCCIO CHRISTOPHER L Officer Officer
Transaction date
Proposed sale
Price
5.68
Quantity 10,000
Value US$56,800
3.0
RIEMER JOSEPH Non-Executive Director
Transaction date
Sale
Price
5.70
Quantity 5,335 -22.2%
Value US$30,410
3.8
Engle Robb William VP Officer
Transaction date
Sale
Price
5.69
Quantity 5,795 -9.8%
Value US$32,974
3.8
Engle Robb William VP Officer
Transaction date
Sale
Price
5.73
Quantity 978 -1.6%
Value US$5,604
3.8
Engle Robb William VP Officer
Transaction date
Sale
Price
5.78
Quantity 2,724 -4.3%
Value US$15,745
3.0
RIEMER JOSEPH Non-Executive Director
Transaction date
Sale
Price
5.73
Quantity 2,000 -7.7%
Value US$11,460
3.0
RIEMER JOSEPH Non-Executive Director
Transaction date
Sale
Price
5.69
Quantity 2,100 -7.5%
Value US$11,949
3.0
RIEMER JOSEPH Non-Executive Director
Transaction date
Sale
Price
5.58
Quantity 2,409 -7.9%
Value US$13,442
3.8
Engle Robb William VP Officer
Transaction date
Sale
Price
5.77
Quantity 2,876 -4.4%
Value US$16,595
3.0
RIEMER JOSEPH Non-Executive Director
Transaction date
Sale
Price
5.88
Quantity 2,877 -8.6%
Value US$16,917
3.8
Engle Robb William VP Officer
Transaction date
Sale
Price
5.76
Quantity 4,162 -5.9%
Value US$23,973
3.0
RIEMER JOSEPH Non-Executive Director
Transaction date
Sale
Price
5.72
Quantity 1,300 -3.7%
Value US$7,436
3.8
Engle Robb William VP Officer
Transaction date
Sale
Price
5.80
Quantity 5,208 -6.9%
Value US$30,206
3.8
Engle Robb William VP Officer
Transaction date
Sale
Price
5.86
Quantity 5,981 -7.4%
Value US$35,049
3.8
Engle Robb William Officer Officer
Transaction date
Proposed sale
Price
5.88
Quantity 25,000
Value US$146,977
2.8
COCCIO CHRISTOPHER L CEO Executive Director
Transaction date
Sale
Price
5.02
Quantity 2,147 -0.6%
Value US$10,778
2.8
COCCIO CHRISTOPHER L CEO Executive Director
Transaction date
Sale
Price
5.01
Quantity 2,151 -0.6%
Value US$10,777
2.8
COCCIO CHRISTOPHER L CEO Executive Director
Transaction date
Sale
Price
5.01
Quantity 699 -0.2%
Value US$3,502
2.8
COCCIO CHRISTOPHER L CEO Executive Director
Transaction date
Sale
Price
5.02
Quantity 3,037 -0.9%
Value US$15,246
2.8
COCCIO CHRISTOPHER L CEO Executive Director
Transaction date
Sale
Price
5.06
Quantity 33 -0.0%
Value US$167
2.8
COCCIO CHRISTOPHER L CEO Executive Director
Transaction date
Sale
Price
5.01
Quantity 298 -0.1%
Value US$1,493
2.8
COCCIO CHRISTOPHER L CEO Executive Director
Transaction date
Sale
Price
5.01
Quantity 1,530 -0.4%
Value US$7,665
2.8
COCCIO CHRISTOPHER L CEO Executive Director
Transaction date
Sale
Price
5.01
Quantity 25 -0.0%
Value US$125
2.8
Strasburg Philip A Non-Executive Director
Transaction date
Sale
Price
4.89
Quantity 1,000 -2.6%
Value US$4,890
2.8
Strasburg Philip A Director Non-Executive Director
Transaction date
Proposed sale
Price
4.98
Quantity 1,000
Value US$4,980
2.8
Strasburg Philip A Non-Executive Director
Transaction date
Sale
Price
5.02
Quantity 1,000 -2.5%
Value US$5,020
2.8
Strasburg Philip A Non-Executive Director
Transaction date
Sale
Price
5.01
Quantity 1,000 -2.4%
Value US$5,010
3.0
RIEMER JOSEPH Non-Executive Director
Transaction date
Sale
Price
5.26
Quantity 2,923 -7.8%
Value US$15,375
2.8
COCCIO CHRISTOPHER L Officer; Director Executive Director
Transaction date
Proposed sale
Price
5.50
Quantity 20,000
Value US$110,000
2.8
COCCIO CHRISTOPHER L Officer Officer
Transaction date
Proposed sale
Price
4.73
Quantity 15,000
Value US$70,950
2.8
Strasburg Philip A Non-Executive Director
Transaction date
Sale
Price
5.61
Quantity 1,000 -2.4%
Value US$5,610
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
5.49
Quantity 150 -0.3%
Value US$824
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
5.41
Quantity 1,261 -2.3%
Value US$6,822
2.5
Bagley Stephen James CFO Officer
Transaction date
Sale
Price
5.40
Quantity 403 -0.7%
Value US$2,176
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-08-03 2026-07-30 S Sale

CFO

Officer
92,169 +9.4%
398.19
US$4,627,348
92,169 +9.4% 398.19 US$4,627,348
2026-07-29 2026-07-27 S Sale

CFO

Officer
86,125 -3.8%
89.37
US$4,796,728
86,125 -3.8% 89.37 US$4,796,728
2026-07-27 2026-07-23 S Sale

CFO

Officer
56,733 -2.9%
336.00
US$3,223,008
56,733 -2.9% 336.00 US$3,223,008
2026-07-23 2026-07-23 PrS Proposed sale

Officer

Officer
13,000
5.58
US$72,540
13,000 5.58 US$72,540
2026-07-23 2026-07-21 S Sale Non-Executive Director
17,000 -5.5%
5.38
US$91,375
17,000 -5.5% 5.38 US$91,375
2026-07-21 2026-07-20 PrS Proposed sale

Executive Chariman

17,000
5.56
US$94,520
17,000 5.56 US$94,520
2026-03-24 2026-03-05 B Purchase Non-Executive Director
2,400 +inf%
4.12
US$9,888
2,400 +inf% 4.12 US$9,888
2025-10-24 2025-10-23 S Sale Non-Executive Director
12,320 -3.8%
4.78
US$58,893
12,320 -3.8% 4.78 US$58,893
2025-10-23 2025-10-21 S Sale Non-Executive Director
2,015 -0.6%
4.65
US$9,370
2,015 -0.6% 4.65 US$9,370
2025-10-23 2025-10-21 S Sale 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 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 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

Executive Chairman

16,632
4.20
US$69,854
16,632 4.20 US$69,854
2025-08-20 2025-08-19 S Sale

CFO

Officer
299 -0.9%
3.34
US$999
299 -0.9% 3.34 US$999
2025-08-20 2025-08-18 S Sale

CFO

Officer
295 -0.8%
3.35
US$988
295 -0.8% 3.35 US$988
2025-08-20 2025-08-18 S Sale

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

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

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

CFO

Officer
1 -0.0%
3.61
US$4
1 -0.0% 3.61 US$4
2025-07-23 2025-07-22 S Sale

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 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

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

Officer

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

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

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

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

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

CFO

Officer
12 -0.0%
4.14
US$50
12 -0.0% 4.14 US$50
2024-08-22 2024-08-20 S Sale

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

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

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

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

CFO

Officer
13 -0.0%
3.80
US$49
13 -0.0% 3.80 US$49
2024-07-29 2024-07-29 S Sale

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

CFO

Officer
1 -0.0%
3.85
US$4
1 -0.0% 3.85 US$4
2024-07-29 2024-07-25 S Sale

CFO

Officer
1 -0.0%
3.85
US$4
1 -0.0% 3.85 US$4
2024-07-24 2024-07-22 S Sale

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

Officer

Officer
12,000
4.12
US$49,440
12,000 4.12 US$49,440
2024-02-27 2024-02-26 S Sale 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 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 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

Officer

Officer
10,000
5.68
US$56,800
10,000 5.68 US$56,800
2024-02-08 2024-02-07 S Sale 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

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

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

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 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 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 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

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 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

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 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

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

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

Officer

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

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

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

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

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

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

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

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

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 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

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 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 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 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

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

Officer

Officer
15,000
4.73
US$70,950
15,000 4.73 US$70,950
2023-03-03 2023-02-28 S Sale 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

CFO

Officer
150 -0.3%
5.49
US$824
150 -0.3% 5.49 US$824
2023-02-27 2023-02-27 S Sale

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

CFO

Officer
403 -0.7%
5.40
US$2,176
403 -0.7% 5.40 US$2,176