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SONO TEK CORP

SOTK Net selling
CIK 0000806172 #4428 in the set updated 19 Sep 2026
Bought (120 mo)
$56.70K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$3.17M
$78.97K on a plan · $0.00 straight out of an exercise
Sold at will
$3.10M
246 of 251 sales
Net
−$3.12M
−$3.04M against sales at will

By person

15 insiders · 305 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
COCCIO CHRISTOPHER L
Director
$5.12K (1)
$1.37M (85)
−$1.37M
292,447
1.86%
$1.50M
−53.8%
RIEMER JOSEPH
Director
$31.26K (2)
$844.20K (61)
−$812.93K
18,662
0.1187%
$95.74K
−93.5%
SCHWARTZ SAMUEL
Director
—
$349.17K (37)
−$349.17K
1,309,930
8.33%
$6.72M
−13.5%
Engle Robb William
VP
—
$231.01K (10)
−$231.01K
53,443
0.3400%
$274.16K
+440.0%
Bagley Stephen James
CFO
—
$224.71K (38)
−$224.71K
30,800
0.1960%
$158.00K
+9.9%
Strasburg Philip A
Director
—
$91.13K (14)
−$91.13K
28,118
0.1789%
$144.25K
−37.5%
HASKELL ERIC
Director
—
$34.47K (2)
−$34.47K
9,159
0.0583%
$46.99K
—
Handler Edward J III
Director
—
$20.08K (3)
−$20.08K
80,726
0.5136%
$414.12K
−17.2%
O'DONNELL CAROL A
Director
$10.43K (3)
—
+$10.43K
22,000
0.1400%
$112.86K
—
Lawal Adeniyi
Director
$9.89K (1)
—
+$9.89K
2,400
0.0153%
$12.31K
—
Cichetti Christopher
VP
—
$6.69K (1)
−$6.69K
0
0.0000%
$0.00
—
HARSHBARGER R STEPHEN
CEO
—
—
—
265,278
1.69%
$1.36M
+287.0%
MOWBRAY DONALD F
Director
—
—
—
64,864
0.4127%
$332.75K
+44.1%
BRUNTIL BENNETT
VP
—
—
—
8,631
0.0549%
$44.28K
+243.0%
Booth Brian Lewis
Vice President
—
—
—
1,610
0.0102%
$8.26K
+146.6%

Individual transactions

204
Insider
Date
Role
Action
Shares
Price
Amount
Bagley Stephen James
30 Jul 2026
CFO
Sell
8,346
$5.13
$42.81K
Bagley Stephen James
27 Jul 2026
CFO
Sell
1,200
$5.08
$6.09K
Bagley Stephen James
23 Jul 2026
CFO
Sell
3,454
$5.43
$18.76K
COCCIO CHRISTOPHER L
21 Jul 2026
Director
Sell
17,000
$5.38
$91.38K
Bagley Stephen James
19 Aug 2025
CFO
Sell
299
$3.34
$998.66
Bagley Stephen James
18 Aug 2025
CFO
Sell
295
$3.35
$988.25
Bagley Stephen James
18 Aug 2025
CFO
Sell
301
$3.34
$1.01K
Bagley Stephen James
18 Aug 2025
CFO
Sell
998
$3.36
$3.35K
Bagley Stephen James
7 Aug 2025
CFO
Sell
350
$3.33
$1.17K
Bagley Stephen James
23 Jul 2025
CFO
Sell
1
$3.61
$3.61
Bagley Stephen James
22 Jul 2025
CFO
Sell
521
$3.61
$1.88K
Bagley Stephen James
21 Jul 2025
CFO
Sell
2,174
$3.64
$7.91K
Strasburg Philip A
21 Jul 2025
Director
Sell
2,000
$3.62
$7.24K
Bagley Stephen James
17 Jun 2025
CFO
Sell
620
$3.61
$2.24K
Bagley Stephen James
16 Jun 2025
CFO
Sell
643
$3.63
$2.33K
Bagley Stephen James
27 Aug 2024
CFO
Sell
2,000
$4.11
$8.22K
Bagley Stephen James
27 Aug 2024
CFO
Sell
1,000
$4.07
$4.07K
Bagley Stephen James
23 Aug 2024
CFO
Sell
12
$4.14
$49.68
Bagley Stephen James
20 Aug 2024
CFO
Sell
276
$4.05
$1.12K
Bagley Stephen James
9 Aug 2024
CFO
Sell
4,000
$3.62
$14.48K
Bagley Stephen James
8 Aug 2024
CFO
Sell
401
$3.70
$1.48K
Bagley Stephen James
7 Aug 2024
CFO
Sell
360
$3.67
$1.32K
Bagley Stephen James
6 Aug 2024
CFO
Sell
13
$3.80
$49.40
Bagley Stephen James
29 Jul 2024
CFO
Sell
1,702
$3.82
$6.50K
Bagley Stephen James
26 Jul 2024
CFO
Sell
1
$3.85
$3.85
Bagley Stephen James
25 Jul 2024
CFO
Sell
1
$3.85
$3.85
Bagley Stephen James
22 Jul 2024
CFO
Sell
2,120
$4.04
$8.56K
COCCIO CHRISTOPHER L
26 Feb 2024
Director
Sell
2,914
$5.57
$16.23K
COCCIO CHRISTOPHER L
21 Feb 2024
Director
Sell
6
$5.60
$33.60
COCCIO CHRISTOPHER L
20 Feb 2024
Director
Sell
7,080
$5.64
$39.93K
RIEMER JOSEPH
7 Feb 2024
Director
Sell
5,335
$5.70
$30.41K
Engle Robb William
31 Jan 2024
VP
Sell
5,795
$5.69
$32.97K
Engle Robb William
30 Jan 2024
VP
Sell
978
$5.73
$5.60K
RIEMER JOSEPH
26 Jan 2024
Director
Sell
2,000
$5.73
$11.46K
Engle Robb William
26 Jan 2024
VP
Sell
2,724
$5.78
$15.74K
RIEMER JOSEPH
25 Jan 2024
Director
Sell
2,100
$5.69
$11.95K
RIEMER JOSEPH
24 Jan 2024
Director
Sell
2,409
$5.58
$13.44K
Engle Robb William
23 Jan 2024
VP
Sell
4,162
$5.76
$23.97K
RIEMER JOSEPH
23 Jan 2024
Director
Sell
2,877
$5.88
$16.92K
Engle Robb William
23 Jan 2024
VP
Sell
2,876
$5.77
$16.59K
RIEMER JOSEPH
22 Jan 2024
Director
Sell
1,300
$5.72
$7.44K
Engle Robb William
19 Jan 2024
VP
Sell
5,208
$5.80
$30.21K
Engle Robb William
18 Jan 2024
VP
Sell
5,981
$5.86
$35.05K
COCCIO CHRISTOPHER L
29 Nov 2023
CEO
Sell
2,147
$5.02
$10.78K
COCCIO CHRISTOPHER L
28 Nov 2023
CEO
Sell
2,151
$5.01
$10.78K
COCCIO CHRISTOPHER L
27 Nov 2023
CEO
Sell
699
$5.01
$3.50K
COCCIO CHRISTOPHER L
24 Nov 2023
CEO
Sell
3,037
$5.02
$15.25K
COCCIO CHRISTOPHER L
22 Nov 2023
CEO
Sell
33
$5.06
$166.98
COCCIO CHRISTOPHER L
21 Nov 2023
CEO
Sell
298
$5.01
$1.49K
COCCIO CHRISTOPHER L
20 Nov 2023
CEO
Sell
1,530
$5.01
$7.67K
COCCIO CHRISTOPHER L
17 Nov 2023
CEO
Sell
25
$5.01
$125.25
Strasburg Philip A
10 Nov 2023
Director
Sell
1,000
$4.89
$4.89K
Strasburg Philip A
27 Oct 2023
Director
Sell
1,000
$5.02
$5.02K
Strasburg Philip A
26 Oct 2023
Director
Sell
1,000
$5.01
$5.01K
RIEMER JOSEPH
16 Oct 2023
Director
Sell
2,923
$5.26
$15.37K
Bagley Stephen James
28 Feb 2023
CFO
Sell
150
$5.49
$823.50
Strasburg Philip A
28 Feb 2023
Director
Sell
1,000
$5.61
$5.61K
Bagley Stephen James
27 Feb 2023
CFO
Sell
1,261
$5.41
$6.82K
Bagley Stephen James
24 Feb 2023
CFO
Sell
403
$5.40
$2.18K
Bagley Stephen James
23 Feb 2023
CFO
Sell
400
$5.51
$2.20K
COCCIO CHRISTOPHER L
21 Feb 2023
CEO
Sell
110
$5.87
$645.70
Strasburg Philip A
17 Feb 2023
Director
Sell
500
$5.90
$2.95K
COCCIO CHRISTOPHER L
17 Feb 2023
CEO
Sell
706
$5.85
$4.13K
Cichetti Christopher
14 Feb 2023
VP
Sell
1,138
$5.88
$6.69K
COCCIO CHRISTOPHER L
14 Feb 2023
CEO
Sell
5,000
$5.97
$29.85K
RIEMER JOSEPH
3 Feb 2023
Director
Sell
4,700
$5.64
$26.51K
RIEMER JOSEPH
19 Jan 2023
Director
Sell
2,712
$6.08
$16.49K
Strasburg Philip A
28 Nov 2022
Director
Sell
1,500
$5.46
$8.19K
COCCIO CHRISTOPHER L
14 Nov 2022
CEO
Sell
14,383
$5.76
$82.85K
COCCIO CHRISTOPHER L
4 Nov 2022
CEO
Sell
152
$7.21
$1.10K
COCCIO CHRISTOPHER L
3 Nov 2022
CEO
Sell
970
$7.21
$6.99K
COCCIO CHRISTOPHER L
2 Nov 2022
CEO
Sell
15
$7.35
$110.25
COCCIO CHRISTOPHER L
1 Nov 2022
CEO
Sell
790
$7.15
$5.65K
COCCIO CHRISTOPHER L
31 Oct 2022
CEO
Sell
3,690
$7.16
$26.42K
Strasburg Philip A
25 Oct 2022
Director
Sell
2,000
$7.12
$14.24K
Strasburg Philip A
28 Jul 2022
Director
Sell
635
$5.11
$3.24K
Strasburg Philip A
28 Jul 2022
Director
Sell
218
$5.12
$1.12K
Strasburg Philip A
28 Jul 2022
Director
Sell
147
$5.15
$757.05
Bagley Stephen James
27 May 2022
CFO
Sell
29
$6.40
$185.60
Bagley Stephen James
26 May 2022
CFO
Sell
939
$6.62
$6.22K
Bagley Stephen James
25 May 2022
CFO
Sell
5,295
$6.62
$35.05K
Strasburg Philip A
9 May 2022
Director
Sell
2,000
$5.33
$10.66K
Strasburg Philip A
16 Feb 2022
Director
Sell
2,000
$5.30
$10.60K
Engle Robb William
13 Jan 2022
VP
Sell
5,500
$8.23
$45.27K
Strasburg Philip A
24 Nov 2021
Director
Sell
2,000
$5.80
$11.60K
COCCIO CHRISTOPHER L
4 Nov 2021
CEO
Sell
10,812
$5.90
$63.79K
COCCIO CHRISTOPHER L
3 Nov 2021
CEO
Sell
427
$5.83
$2.49K
COCCIO CHRISTOPHER L
2 Nov 2021
CEO
Sell
3,761
$5.81
$21.85K
RIEMER JOSEPH
25 Oct 2021
Director
Sell
3,000
$6.02
$18.06K
RIEMER JOSEPH
25 Oct 2021
Director
Sell
5,000
$5.98
$29.90K
RIEMER JOSEPH
25 Oct 2021
Director
Sell
3,000
$5.97
$17.91K
RIEMER JOSEPH
25 Oct 2021
Director
Sell
4,000
$5.96
$23.84K
RIEMER JOSEPH
25 Oct 2021
Director
Sell
6,000
$5.95
$35.70K
RIEMER JOSEPH
21 Oct 2021
Director
Sell
1,500
$5.51
$8.27K
RIEMER JOSEPH
21 Oct 2021
Director
Sell
1,500
$5.49
$8.24K
RIEMER JOSEPH
21 Oct 2021
Director
Sell
1,000
$5.47
$5.47K
COCCIO CHRISTOPHER L
21 Oct 2021
CEO
Sell
200
$5.48
$1.10K
COCCIO CHRISTOPHER L
21 Oct 2021
CEO
Sell
45,300
$5.45
$246.89K
COCCIO CHRISTOPHER L
21 Oct 2021
CEO
Sell
742
$5.44
$4.04K
COCCIO CHRISTOPHER L
21 Oct 2021
CEO
Sell
500
$5.42
$2.71K
COCCIO CHRISTOPHER L
21 Oct 2021
CEO
Sell
4,318
$5.41
$23.36K
RIEMER JOSEPH
20 Oct 2021
Director
Sell
4,000
$5.42
$21.68K
RIEMER JOSEPH
20 Oct 2021
Director
Sell
5,500
$5.47
$30.09K
COCCIO CHRISTOPHER L
18 Oct 2021
CEO
Sell
3,063
$5.90
$18.07K
HASKELL ERIC
15 Oct 2021
Director
Sell
4,347
$5.79
$25.17K
COCCIO CHRISTOPHER L
15 Oct 2021
CEO
Sell
3,800
$5.90
$22.42K
RIEMER JOSEPH
12 Apr 2021
Director
Sell
560
$4.45
$2.49K
RIEMER JOSEPH
9 Apr 2021
Director
Sell
900
$4.45
$4.01K
RIEMER JOSEPH
31 Mar 2021
Director
Sell
200
$4.44
$888.00
RIEMER JOSEPH
29 Mar 2021
Director
Sell
1,300
$4.44
$5.77K
RIEMER JOSEPH
18 Mar 2021
Director
Sell
1,109
$4.68
$5.19K
RIEMER JOSEPH
17 Mar 2021
Director
Sell
3,800
$4.69
$17.82K
RIEMER JOSEPH
2 Dec 2020
Director
Sell
1,300
$4.05
$5.27K
RIEMER JOSEPH
1 Dec 2020
Director
Sell
3,050
$4.06
$12.38K
RIEMER JOSEPH
30 Nov 2020
Director
Sell
2,000
$4.07
$8.14K
COCCIO CHRISTOPHER L
25 Nov 2020
CEO
Sell
72
$4.20
$302.40
COCCIO CHRISTOPHER L
24 Nov 2020
CEO
Sell
2,850
$4.22
$12.03K
COCCIO CHRISTOPHER L
23 Nov 2020
CEO
Sell
2,400
$4.45
$10.68K
SCHWARTZ SAMUEL
22 May 2020
Director
Sell
17
$2.30
$39.10
SCHWARTZ SAMUEL
20 May 2020
Director
Sell
300
$2.30
$690.00
SCHWARTZ SAMUEL
19 May 2020
Director
Sell
300
$2.30
$690.00
SCHWARTZ SAMUEL
13 May 2020
Director
Sell
600
$2.30
$1.38K
SCHWARTZ SAMUEL
12 May 2020
Director
Sell
1,000
$2.30
$2.30K
SCHWARTZ SAMUEL
11 May 2020
Director
Sell
1,000
$2.30
$2.30K
COCCIO CHRISTOPHER L
1 May 2020
CEO
Sell
500
$2.30
$1.15K
RIEMER JOSEPH
24 Apr 2020
Director
Sell
4,800
$2.37
$11.38K
SCHWARTZ SAMUEL
24 Apr 2020
Director
Sell
500
$2.35
$1.18K
SCHWARTZ SAMUEL
22 Apr 2020
Director
Sell
1,700
$2.41
$4.10K
SCHWARTZ SAMUEL
21 Apr 2020
Director
Sell
200
$2.35
$470.00
RIEMER JOSEPH
17 Apr 2020
Director
Sell
3,541
$2.33
$8.25K
SCHWARTZ SAMUEL
17 Apr 2020
Director
Sell
500
$2.35
$1.18K
SCHWARTZ SAMUEL
16 Apr 2020
Director
Sell
500
$2.50
$1.25K
COCCIO CHRISTOPHER L
9 Apr 2020
CEO
Sell
1,800
$2.52
$4.54K
COCCIO CHRISTOPHER L
7 Apr 2020
CEO
Sell
200
$2.98
$596.00
RIEMER JOSEPH
6 Apr 2020
Director
Sell
5,200
$2.89
$15.03K
SCHWARTZ SAMUEL
30 Aug 2019
Director
Sell
5,000
$2.31
$11.55K
COCCIO CHRISTOPHER L
30 Aug 2019
CEO
Sell
14,830
$2.43
$36.04K
SCHWARTZ SAMUEL
29 Aug 2019
Director
Sell
200
$2.50
$500.00
SCHWARTZ SAMUEL
28 Aug 2019
Director
Sell
800
$2.50
$2.00K
COCCIO CHRISTOPHER L
27 Aug 2019
CEO
Sell
1,000
$2.55
$2.55K
Bagley Stephen James
27 Aug 2019
CFO
Sell
3,000
$2.55
$7.65K
COCCIO CHRISTOPHER L
22 Aug 2019
CEO
Sell
2,500
$2.63
$6.58K
COCCIO CHRISTOPHER L
21 Aug 2019
CEO
Sell
700
$2.61
$1.83K
RIEMER JOSEPH
6 Aug 2019
Director
Sell
1,000
$2.46
$2.46K
RIEMER JOSEPH
6 Aug 2019
Director
Sell
500
$2.45
$1.23K
RIEMER JOSEPH
6 Aug 2019
Director
Sell
1,100
$2.40
$2.64K
RIEMER JOSEPH
6 Aug 2019
Director
Sell
3,000
$2.38
$7.14K
RIEMER JOSEPH
6 Aug 2019
Director
Sell
4,900
$2.37
$11.61K
RIEMER JOSEPH
6 Aug 2019
Director
Sell
1,000
$2.36
$2.36K
RIEMER JOSEPH
6 Aug 2019
Director
Sell
12,000
$2.32
$27.84K
Bagley Stephen James
6 Aug 2019
CFO
Sell
2,280
$2.40
$5.47K
COCCIO CHRISTOPHER L
31 Jul 2019
CEO
Sell
800
$2.78
$2.22K
COCCIO CHRISTOPHER L
31 Jul 2019
CEO
Sell
4,800
$2.73
$13.10K
COCCIO CHRISTOPHER L
31 Jul 2019
CEO
Sell
3,370
$2.72
$9.17K
COCCIO CHRISTOPHER L
30 Jul 2019
CEO
Sell
1,500
$2.65
$3.98K
COCCIO CHRISTOPHER L
17 Jul 2019
CEO
Sell
500
$2.65
$1.33K
SCHWARTZ SAMUEL
15 May 2019
Director
Sell
1,062
$2.42
$2.57K
SCHWARTZ SAMUEL
14 May 2019
Director
Sell
1,000
$2.42
$2.42K
SCHWARTZ SAMUEL
26 Apr 2019
Director
Sell
38
$2.40
$91.20
SCHWARTZ SAMUEL
5 Apr 2019
Director
Sell
200
$2.42
$484.00
SCHWARTZ SAMUEL
3 Apr 2019
Director
Sell
200
$2.42
$484.00
SCHWARTZ SAMUEL
29 Mar 2019
Director
Sell
2,500
$2.40
$6.00K
COCCIO CHRISTOPHER L
31 Jan 2019
CEO
Sell
44,641
$2.53
$112.94K
COCCIO CHRISTOPHER L
30 Jan 2019
CEO
Sell
685
$2.55
$1.75K
COCCIO CHRISTOPHER L
29 Jan 2019
CEO
Sell
7,800
$2.55
$19.89K
COCCIO CHRISTOPHER L
29 Jan 2019
CEO
Sell
1,195
$2.53
$3.02K
COCCIO CHRISTOPHER L
28 Jan 2019
CEO
Sell
292
$2.66
$776.72
COCCIO CHRISTOPHER L
28 Jan 2019
CEO
Sell
100
$2.59
$259.00
COCCIO CHRISTOPHER L
28 Jan 2019
CEO
Sell
5,300
$2.57
$13.62K
COCCIO CHRISTOPHER L
28 Jan 2019
CEO
Sell
2,800
$2.54
$7.11K
COCCIO CHRISTOPHER L
28 Jan 2019
CEO
Sell
4,600
$2.53
$11.64K
COCCIO CHRISTOPHER L
22 Jan 2019
CEO
Sell
100
$2.74
$274.00
COCCIO CHRISTOPHER L
22 Jan 2019
CEO
Sell
2,291
$2.70
$6.19K
COCCIO CHRISTOPHER L
18 Jan 2019
CEO
Sell
596
$2.80
$1.67K
COCCIO CHRISTOPHER L
18 Jan 2019
CEO
Sell
500
$2.74
$1.37K
COCCIO CHRISTOPHER L
18 Jan 2019
CEO
Sell
800
$2.70
$2.16K
COCCIO CHRISTOPHER L
17 Jan 2019
CEO
Sell
800
$2.84
$2.27K
COCCIO CHRISTOPHER L
17 Jan 2019
CEO
Sell
2,500
$2.74
$6.85K
COCCIO CHRISTOPHER L
26 Dec 2018
CEO
Sell
600
$2.92
$1.75K
SCHWARTZ SAMUEL
19 Nov 2018
Director
Sell
9,000
$2.91
$26.19K
SCHWARTZ SAMUEL
16 Nov 2018
Director
Sell
3,600
$2.96
$10.66K
SCHWARTZ SAMUEL
15 Nov 2018
Director
Sell
6,900
$2.89
$19.94K
SCHWARTZ SAMUEL
14 Nov 2018
Director
Sell
2,000
$2.88
$5.76K
RIEMER JOSEPH
19 Oct 2018
Director
Sell
6,000
$2.50
$15.00K
RIEMER JOSEPH
19 Oct 2018
Director
Sell
3,415
$2.48
$8.47K
RIEMER JOSEPH
19 Oct 2018
Director
Sell
3,500
$2.47
$8.65K
RIEMER JOSEPH
18 Oct 2018
Director
Sell
2,092
$2.47
$5.17K
RIEMER JOSEPH
17 Oct 2018
Director
Sell
500
$2.49
$1.25K
HASKELL ERIC
16 Oct 2018
Director
Sell
3,780
$2.46
$9.30K
RIEMER JOSEPH
16 Oct 2018
Director
Sell
4,000
$2.49
$9.96K
RIEMER JOSEPH
16 Oct 2018
Director
Sell
6,500
$2.48
$16.12K
RIEMER JOSEPH
16 Oct 2018
Director
Sell
6,500
$2.47
$16.06K
RIEMER JOSEPH
30 Aug 2018
Director
Sell
3,000
$2.51
$7.53K
RIEMER JOSEPH
30 Aug 2018
Director
Sell
5,500
$2.50
$13.75K
COCCIO CHRISTOPHER L
30 Aug 2018
CEO
Sell
8,584
$2.50
$21.46K
SCHWARTZ SAMUEL
30 Aug 2018
Director
Sell
4,000
$2.40
$9.60K
RIEMER JOSEPH
29 Aug 2018
Director
Sell
802
$2.51
$2.01K
RIEMER JOSEPH
29 Aug 2018
Director
Sell
9,500
$2.50
$23.75K
COCCIO CHRISTOPHER L
29 Aug 2018
CEO
Sell
2,075
$2.50
$5.19K
RIEMER JOSEPH
28 Aug 2018
Director
Sell
700
$2.50
$1.75K
Bagley Stephen James
27 Aug 2018
CFO
Sell
2,400
$2.50
$6.00K
COCCIO CHRISTOPHER L
27 Aug 2018
CEO
Sell
5,299
$2.55
$13.51K
RIEMER JOSEPH
27 Aug 2018
Director
Sell
1,000
$2.60
$2.60K
RIEMER JOSEPH
27 Aug 2018
Director
Sell
3,000
$2.55
$7.65K
Showing 250 of 305 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 278
Amendments (4/A) skipped 3
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 5
Sales straight out of an exercise 0
Sales at will 246
Transactions with no price 0
Shares from compensation/vesting 1,504,840
Sales filed before the plan box existed 191
History held since 29 Mar 2017