Earnings History
EPS actual vs estimate, surprise %, beat rate, next earnings date
Avg Surprise
0.00%
Period
EPS Actual
EPS Est
Surprise
Dec. 31, 2026
$0.03
$0.03
—
June 30, 2026
$0.05
$0.04
0.01%
March 31, 2026
$0.03
$0.03
0.00%
Dec. 31, 2025
$0.02
$0.03
-0.01%
Sept. 30, 2025
$0.03
$0.03
0.00%
June 30, 2025
$0.03
$0.02
0.01%
March 31, 2025
$0.02
$0.03
-0.01%
Peer comparison (GICS sub-industry)
Key metrics vs sector peers
Ticker
Market Cap
P/E
Rev YoY
Net Margin
ROE
Gross Margin
SOTK
$67M
39.0
2.0%
8.6%
9.4%
50.5%
WRAP
$123M
-10.8
3.7%
-221.2%
-88.9%
57.8%
LINK
$61M
-29.8
1.8%
-13.6%
-16.8%
38.9%
INVE
—
-4.9
-19.3%
—
—
—
LIDR
—
—
—
—
—
—
MVIS
—
-2.4
-74.3%
—
—
—
ACFN
$38M
15.3
4.5%
21.9%
36.4%
76.8%
Full Fundamentals
All metrics by year — income statement, balance sheet, cash flow
Income Statement17
Annual Income Statement data for SOTK
Metric
Trend
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
Revenue
$21M
$21M
$20M
$15M
$17M
$15M
$15M
$12M
$11M
$10M
$12M
$11M
Cost of Revenue
$10M
$11M
$10M
$7M
$9M
$8M
$8M
$6M
$6M
$5M
$6M
$6M
Gross Profit
$11M
$10M
$10M
$8M
$9M
$7M
$7M
$5M
$5M
$4M
$6M
$5M
R&D Expense
$3M
$3M
$3M
$2M
$2M
$2M
$1M
$1M
$1M
$1M
$1M
$1M
SG&A Expense
$3M
$2M
$2M
$2M
$2M
$1M
$1M
$1M
$1M
$1M
$1M
$1M
Operating Expenses
$9M
$9M
$9M
$7M
$7M
$6M
$6M
$5M
$5M
$5M
$5M
$4M
Operating Income
$2M
$1M
$1M
$683.0K
$2M
$1M
$1M
$82.5K
$381.6K
$-178.6K
$740.3K
$850.2K
Interest Expense
·
·
·
·
·
$39.8K
$33.0K
$40.0K
$46.1K
$52.3K
$58.4K
$64.5K
Interest Income
·
·
·
·
·
·
·
·
·
·
$54.8K
$32.6K
Other Non-op
·
·
·
·
·
$24.7K
$29.4K
$28.7K
$21.9K
$236.4K
$5.9K
$7.2K
Income Tax
$461.4K
$260.7K
$303.1K
$154.0K
$361.6K
$227.2K
$106.0K
$19.8K
$91.9K
$-19.4K
$194.7K
$219.4K
Net Income
$2M
$1M
$1M
$635.9K
$3M
$1M
$1M
$161.6K
$368.2K
$95.7K
$547.7K
$606.1K
EPS (Basic)
$0.11
$0.08
$0.09
$0.04
$0.16
$0.07
$0.07
$0.01
$0.02
$0.01
$0.04
$0.04
EPS (Diluted)
$0.11
$0.08
$0.09
$0.04
$0.16
$0.07
$0.07
$0.01
$0.02
$0.01
$0.04
$0.04
Shares (Basic)
15,718,796
15,750,997
15,743,763
15,735,451
15,586,404
15,428,411
15,302,367
15,107,778
14,968,450
14,961,076
14,943,018
14,737,204
Shares (Diluted)
15,733,825
15,770,102
15,774,007
15,769,499
15,623,485
15,672,253
15,359,088
15,218,913
15,095,123
15,018,282
15,029,601
14,846,808
EBITDA
$2M
$2M
$2M
$1M
$2M
$2M
$2M
$414.6K
$781.1K
$292.0K
$1M
$1M
Balance Sheet26
Annual Balance Sheet data for SOTK
Metric
Trend
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
Cash & Equivalents
$7M
$5M
$2M
$3M
$5M
$4M
$4M
$3M
$2M
$3M
$2M
$3M
Short-term Investments
$7M
$7M
$10M
$8M
$6M
$5M
$4M
$2M
$4M
$2M
$2M
$2M
Receivables
$3M
$2M
$1M
$2M
$1M
$2M
$929.7K
$1M
$774.8K
$1M
$1M
$1M
Inventory
$4M
$4M
$5M
$3M
$2M
$3M
$2M
$2M
$1M
$1M
$2M
$2M
Prepaid Expense
$743.3K
$236.3K
$207.7K
$254.0K
$323.3K
$151.3K
$153.7K
$395.0K
$139.4K
$127.3K
$110.0K
$94.5K
Current Assets
$23M
$19M
$19M
$17M
$14M
$13M
$11M
$9M
$9M
$8M
$8M
$8M
PP&E (Net)
$2M
$3M
$3M
$3M
$3M
$3M
$3M
$3M
$2M
$2M
$3M
$3M
PP&E (Gross)
$10M
$10M
$10M
$9M
$8M
$8M
$8M
$7M
$7M
$6M
$6M
$6M
Accum. Depreciation
$8M
$8M
$7M
$6M
$6M
$5M
$5M
$5M
$4M
$4M
$4M
$3M
Intangibles
$29.8K
$37.4K
$47.6K
$57.2K
$76.0K
$95.5K
$106.3K
$122.9K
$136.6K
$153.3K
$174.0K
$175.4K
Total Assets
$26M
$23M
$23M
$20M
$18M
$16M
$15M
$12M
$12M
$11M
$11M
$11M
Accounts Payable
$1M
$859.5K
$1M
$810.9K
$684.5K
$1M
$668.7K
$585.7K
$652.9K
$336.6K
$475.3K
$585.0K
Accrued Liabilities
$2M
$2M
$2M
$1M
$2M
$2M
$2M
$632.7K
$893.2K
$868.8K
$746.0K
$691.9K
Current Liabilities
$7M
$5M
$7M
$5M
$4M
$4M
$4M
$3M
$2M
$1M
$2M
$2M
Deferred Tax
$55.9K
$132.1K
$229.5K
$82.9K
$168.8K
$205.6K
$251.8K
$370.8K
$385.4K
$337.7K
$171.7K
$151.0K
Total Liabilities
$7M
$6M
$7M
$6M
$4M
$5M
$5M
$4M
$3M
$3M
$3M
$4M
Long-term Debt
·
·
·
·
·
$1M
$707.7K
$870.5K
$1M
$1M
$1M
$1M
Total Debt
·
·
·
·
·
$1M
$707.7K
$870.5K
$1M
$1M
$1M
$1M
Common Stock
$157.1K
$157.5K
$157.5K
$157.4K
$157.3K
$154.5K
$153.5K
$152.0K
$149.9K
$149.6K
$149.6K
$149.3K
Paid-in Capital
$10M
$10M
$10M
$10M
$9M
$9M
$9M
$9M
$9M
$9M
$9M
$9M
Retained Earnings
$9M
$8M
$6M
$5M
$4M
$2M
$610.5K
$-496.9K
$-760.1K
$-1M
$-1M
$-2M
Treasury Stock
·
$7.9K
·
·
·
·
·
·
·
·
·
·
AOCI
·
·
·
·
·
·
·
·
$101.6K
$42.2K
$-70.1K
·
Stockholders' Equity
$20M
$18M
$16M
$15M
$14M
$11M
$10M
$9M
$8M
$8M
$8M
$7M
Liabilities + Equity
$26M
$23M
$23M
$20M
$18M
$16M
$15M
$12M
$12M
$11M
$11M
$11M
Shares Outstanding
15,710,389
15,749,037
15,750,880
15,742,073
15,729,175
15,452,656
15,348,180
15,197,563
14,986,367
14,961,076
14,955,400
14,933,107
Cash Flow13
Annual Cash Flow data for SOTK
Metric
Trend
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
D&A
$669.3K
$700.5K
$597.2K
$510.9K
$435.5K
$463.1K
$406.7K
$332.1K
$399.5K
$440.2K
$476.5K
$407.8K
Stock-based Comp
$317.0K
$248.0K
$204.0K
$256.7K
$179.3K
$47.6K
·
·
·
·
·
·
Deferred Tax
$307.3K
$-366.6K
$-442.2K
$-512.3K
$-17.6K
$-129.7K
$36.7K
$49.7K
$-33.6K
$5.8K
$106.8K
·
Amort. of Intangibles
$7.6K
$10.2K
$16.4K
$18.8K
·
·
·
·
·
·
·
·
Other Non-cash
$146.2K
$-1M
$-636.1K
$433.9K
$-820.6K
$-728.8K
$2M
$-652.5K
$1M
$487.0K
$-502.3K
$-89.5K
Operating Cash Flow
$3M
$525.0K
$1M
$1M
$2M
$725.2K
$3M
$-109.0K
$2M
$1M
$628.8K
$924.5K
CapEx
$224.6K
$468.8K
$794.7K
$555.9K
$326.9K
$344.4K
$722.2K
$547.3K
$189.2K
$182.8K
$465.4K
$357.1K
Investing Cash Flow
$-968.0K
$3M
$-2M
$-3M
$-2M
$-594.6K
$-3M
$1M
$-2M
$-716.4K
$-648.0K
$-1M
Net Debt Issued
·
·
·
·
·
$-707.7K
$-162.8K
$-156.1K
$-149.7K
$-143.4K
$-158.2K
$-192.6K
Financing Cash Flow
$-140.5K
$-7.9K
·
·
$68.8K
$293.9K
$-162.8K
$-156.1K
$-149.5K
$-143.4K
$-155.3K
$-192.6K
Net Change in Cash
$2M
$3M
$-1M
$-1M
$756.5K
$424.5K
$515.4K
$1M
$-540.8K
$168.9K
$-174.4K
$-669.2K
Taxes Paid
$569.6K
$547.6K
$712.1K
$363.6K
$373.9K
$374.0K
$4.9K
$28.2K
$59.5K
$56.5K
$230.3K
$127.0K
Free Cash Flow
$3M
$56.2K
$369.2K
$769.2K
$2M
$380.8K
$3M
$-656.2K
$2M
$845.8K
$163.4K
$567.4K
Profitability6
Annual Profitability data for SOTK
Metric
Trend
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
Gross Margin
50.5%
47.5%
50.0%
50.8%
50.3%
47.2%
47.6%
45.2%
48.1%
46.2%
47.6%
48.1%
Operating Margin
8.7%
4.9%
6.0%
4.5%
11.0%
9.0%
7.3%
0.71%
3.5%
-1.5%
6.3%
7.8%
Net Margin
8.6%
6.2%
7.3%
4.2%
14.8%
7.6%
7.2%
1.4%
3.3%
0.98%
4.6%
5.6%
EBITDA Margin
11.9%
8.3%
9.0%
7.9%
13.6%
12.2%
9.9%
3.6%
7.1%
3.0%
10.3%
11.6%
ROA
7.2%
5.5%
6.7%
3.4%
14.9%
7.2%
8.2%
1.4%
3.3%
0.89%
5.1%
5.9%
ROE
9.4%
7.2%
8.9%
4.4%
19.0%
10.5%
11.7%
1.9%
4.4%
1.2%
7.4%
8.9%
Liquidity & Solvency5
Annual Liquidity & Solvency data for SOTK
Metric
Trend
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
Current Ratio
3.5
3.5
2.8
3.0
3.9
3.1
2.7
3.5
4.1
5.4
4.5
3.5
Quick Ratio
2.8
2.6
2.0
2.4
3.2
2.4
2.1
2.7
3.4
4.2
3.2
2.5
Debt / Equity
·
·
·
·
·
0.1
0.1
0.1
0.1
0.1
0.2
0.2
LT Debt / Equity
·
·
·
·
·
0.1
0.1
0.1
0.1
0.1
0.2
0.2
Interest Coverage
·
·
·
·
·
33.6
33.8
2.1
8.3
-2.8
12.7
13.2
Efficiency3
Annual Efficiency data for SOTK
Metric
Trend
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
Asset Turnover
0.8
0.9
0.9
0.8
1.0
1.0
1.1
1.0
1.0
0.9
1.1
1.1
Inventory Turnover
2.5
2.2
2.3
2.6
3.4
3.1
4.0
4.2
4.2
3.2
3.1
3.0
Receivables Turnover
7.3
10.7
12.7
11.0
12.0
11.0
13.2
10.7
11.4
8.2
10.5
11.5
Per Share5
Annual Per Share data for SOTK
Metric
Trend
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
Book Value / Share
$1.26
$1.13
$1.03
$0.93
$0.87
$0.71
$0.64
$0.56
$0.56
$0.53
$0.51
$0.48
Revenue / Share
$1.33
$1.30
$1.25
$0.95
$1.10
$0.95
$1.00
$0.76
$0.73
$0.65
$0.79
$0.73
Cash Flow / Share
$0.21
$0.03
$0.07
$0.08
$0.15
$0.05
$0.21
$-0.01
$0.12
$0.07
$0.04
$0.06
Cash / Share
$0.47
$0.33
$0.14
$0.21
$0.31
$0.26
$0.24
$0.21
$0.13
$0.17
$0.16
$0.17
EPS (TTM)
$0.11
$0.08
$0.09
$0.04
$0.16
$0.07
$0.07
$0.01
$0.02
$0.01
$0.04
$0.04
Growth Rates9
Annual Growth Rates data for SOTK
Metric
Trend
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
Revenue YoY
2.0%
4.1%
30.8%
-12.1%
15.5%
·
·
·
·
·
·
·
Revenue CAGR 3Y
11.6%
6.2%
9.9%
·
·
·
·
·
·
·
·
·
Revenue CAGR 5Y
7.1%
·
·
·
·
·
·
·
·
·
·
·
EPS YoY
37.5%
-11.1%
125.0%
-75.0%
128.6%
·
·
·
·
·
·
·
EPS CAGR 3Y
40.1%
-20.6%
8.7%
·
·
·
·
·
·
·
·
·
EPS CAGR 5Y
9.5%
·
·
·
·
·
·
·
·
·
·
·
Net Income YoY
41.8%
-11.7%
126.7%
-75.0%
126.9%
·
·
·
·
·
·
·
Net Income CAGR 3Y
41.6%
-20.6%
8.8%
·
·
·
·
·
·
·
·
·
Net Income CAGR 5Y
10.0%
·
·
·
·
·
·
·
·
·
·
·
Valuation (TTM)14
Annual Valuation (TTM) data for SOTK
Metric
Trend
2026
2025
2024
2023
2022
2021
2020
2019
2018
2017
2016
2015
Revenue TTM
$21M
$21M
$20M
$15M
$17M
$15M
$15M
$12M
$11M
$10M
$12M
$11M
Net Income TTM
$2M
$1M
$1M
$635.9K
$3M
$1M
$1M
$161.6K
$368.2K
$95.7K
$547.7K
$606.1K
Market Cap
$67M
$58M
$85M
$85M
$81M
$66M
$35M
$38M
$24M
$18M
$17M
$17M
Enterprise Value
·
·
·
·
·
$58M
$28M
$34M
$19M
$14M
$14M
$15M
P/E
39.0
46.2
60.0
135.0
32.2
60.7
32.4
252.0
80.0
118.0
28.8
29.2
P/S
3.2
2.8
4.3
5.6
4.7
4.4
2.3
3.3
2.2
1.8
1.5
1.6
P/B
3.4
3.3
5.2
5.8
5.9
6.0
3.6
4.5
2.9
2.2
2.2
2.4
P / Tangible Book
3.4
3.3
5.2
5.8
5.9
6.0
·
·
·
·
·
·
P / Cash Flow
20.8
111.0
73.1
64.2
34.9
90.6
10.7
-351.4
13.3
17.2
27.4
18.9
P / FCF
22.3
1036.5
230.4
110.5
40.7
172.4
13.8
-58.4
14.9
20.9
105.3
30.8
EV / EBITDA
·
·
·
·
·
32.2
18.2
81.2
23.8
47.7
11.9
11.7
EV / FCF
·
·
·
·
·
152.4
10.9
-51.3
11.5
16.5
88.3
26.0
EV / Revenue
·
·
·
·
·
3.9
1.8
2.9
1.7
1.4
1.2
1.4
Earnings Yield
2.6%
2.2%
1.7%
0.74%
3.1%
1.7%
3.1%
0.40%
1.2%
0.85%
3.5%
3.4%
Income Statement14
Quarterly Income Statement data for SOTK
Metric
Trend
Q1 2027
Q4 2026
Q3 2026
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Revenue
$6M
$6M
$5M
$5M
$5M
$5M
$5M
$5M
$5M
$5M
$6M
$6M
$4M
$4M
$4M
$4M
Cost of Revenue
$2M
$3M
$2M
$3M
$2M
$3M
$3M
$3M
$3M
$2M
$3M
$3M
$2M
$2M
$2M
$2M
Gross Profit
$3M
$3M
$3M
$3M
$3M
$2M
$2M
$3M
$2M
$2M
$3M
$3M
$2M
$2M
$2M
$2M
R&D Expense
$617.0K
$619.8K
$638.4K
$627.3K
$668.5K
$669.6K
$627.5K
$695.9K
$731.4K
$664.1K
$776.0K
$789.3K
$656.4K
$606.2K
$520.2K
$506.5K
SG&A Expense
$674.8K
$703.8K
$627.6K
$670.0K
$654.5K
$604.4K
$588.8K
$545.8K
$587.6K
$693.4K
$474.5K
$500.9K
$411.6K
$387.1K
$408.0K
$434.7K
Operating Expenses
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
Operating Income
$897.2K
$601.5K
$319.0K
$421.2K
$483.4K
$288.1K
$197.6K
$286.0K
$238.3K
$-12.3K
$720.5K
$565.9K
$-91.6K
$21.4K
$103.5K
$177.6K
Income Tax
$244.3K
$153.5K
$86.8K
$102.5K
$118.6K
$86.4K
$39.8K
$74.0K
$60.5K
$-17.8K
$200.2K
$142.1K
$-21.4K
$40.6K
$28.2K
$14.8K
Net Income
$741.2K
$557.0K
$340.0K
$423.7K
$485.0K
$327.7K
$274.2K
$340.7K
$330.8K
$156.6K
$690.2K
$541.3K
$53.4K
$63.2K
$104.9K
$162.1K
EPS (Basic)
$0.05
$0.03
$0.02
$0.03
$0.03
$0.02
$0.02
$0.02
$0.02
$0.02
$0.04
$0.03
$0.00
$0.00
$0.01
$0.01
EPS (Diluted)
$0.05
$0.03
$0.02
$0.03
$0.03
$0.02
$0.02
$0.02
$0.02
$0.02
$0.04
$0.03
$0.00
$0.00
$0.01
$0.01
Shares (Basic)
15,713,185
-31,445,138
15,708,817
15,721,162
15,733,955
-31,501,946
15,751,153
15,750,910
15,750,880
-31,485,922
15,744,543
15,743,069
15,742,073
-31,464,454
15,738,180
15,732,550
Shares (Diluted)
15,737,276
-31,471,262
15,724,960
15,731,571
15,748,556
-31,544,036
15,771,511
15,768,251
15,774,376
-31,546,072
15,776,972
15,773,665
15,769,442
-31,531,451
15,773,370
15,775,156
EBITDA
$1M
·
$319.0K
$421.2K
$637.1K
·
$197.6K
$286.0K
$396.8K
·
$720.5K
$565.9K
$43.6K
·
$103.5K
$177.6K
Balance Sheet23
Quarterly Balance Sheet data for SOTK
Metric
Trend
Q1 2027
Q4 2026
Q3 2026
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Cash & Equivalents
$9M
$7M
$5M
$4M
$5M
$5M
$8M
$6M
$2M
$2M
$3M
$3M
$4M
$3M
$3M
$4M
Short-term Investments
$8M
$7M
$6M
$7M
$6M
$7M
$5M
$6M
$10M
$10M
$10M
$9M
$8M
$8M
$8M
$6M
Receivables
$1M
$3M
$4M
$4M
$3M
$2M
$2M
$2M
$1M
$1M
$2M
$1M
$1M
$2M
$1M
$2M
Inventory
$4M
$4M
$4M
$4M
$5M
$4M
$5M
$5M
$5M
$5M
$4M
$4M
$4M
$3M
$3M
$3M
Prepaid Expense
$659.5K
$743.3K
$305.7K
$188.7K
$266.8K
$236.3K
$123.3K
$174.2K
$148.6K
$207.7K
$81.8K
$132.1K
$189.3K
$254.0K
$150.6K
$261.8K
Current Assets
$23M
$23M
$20M
$19M
$19M
$19M
$20M
$19M
$19M
$19M
$19M
$18M
$17M
$17M
$16M
$16M
PP&E (Net)
·
$2M
·
·
·
$3M
·
·
·
$3M
·
·
·
$3M
·
·
PP&E (Gross)
·
$10M
·
·
·
$10M
·
·
·
$10M
·
·
·
$9M
·
·
Accum. Depreciation
·
$8M
·
·
·
$8M
·
·
·
$7M
·
·
·
$6M
·
·
Intangibles
$27.9K
$29.8K
$31.8K
$33.5K
$35.4K
$37.4K
$39.9K
$42.5K
$45.0K
$47.6K
$51.7K
$56.0K
$53.2K
$57.2K
$61.9K
$66.6K
Total Assets
$26M
$26M
$24M
$23M
$23M
$23M
$24M
$23M
$24M
$23M
$23M
$22M
$21M
$20M
$19M
$19M
Accounts Payable
$935.4K
$1M
$534.7K
$614.5K
$700.5K
$859.5K
$1M
$691.0K
$1M
$1M
$2M
$1M
$933.6K
$810.9K
$1M
$968.0K
Accrued Liabilities
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$2M
$1M
$1M
$1M
$2M
$1M
Current Liabilities
$5M
$7M
$5M
$4M
$5M
$5M
$7M
$6M
$7M
$7M
$7M
$6M
$6M
$5M
$5M
$4M
Deferred Tax
$75.2K
$55.9K
$59.3K
$88.2K
$122.5K
$132.1K
$317.1K
$311.8K
$200.0K
$229.5K
·
·
$18.2K
$82.9K
$197.7K
$165.6K
Total Liabilities
$5M
$7M
$5M
$4M
$5M
$6M
$7M
$6M
$7M
$7M
$7M
$6M
$6M
$6M
$5M
$4M
Common Stock
$157.2K
$157.1K
$157.5K
$157.5K
$157.5K
$157.5K
$157.5K
$157.5K
$157.5K
$157.5K
$157.5K
$157.4K
$157.4K
$157.4K
$157.4K
$157.3K
Paid-in Capital
$10M
$10M
$10M
$10M
$10M
$10M
$10M
$10M
$10M
$10M
$10M
$10M
$10M
$10M
$9M
$9M
Retained Earnings
$10M
$9M
$9M
$9M
$8M
$8M
$7M
$7M
$7M
$6M
$6M
$6M
$5M
$5M
$5M
$5M
Treasury Stock
·
·
$159.0K
$159.0K
$87.3K
$7.9K
·
·
·
·
·
·
·
·
·
·
Stockholders' Equity
$21M
$20M
$19M
$19M
$18M
$18M
$17M
$17M
$17M
$16M
$16M
$15M
$15M
$15M
$14M
$14M
Liabilities + Equity
$26M
$26M
$24M
$23M
$23M
$23M
$24M
$23M
$24M
$23M
$23M
$22M
$21M
$20M
·
$19M
Shares Outstanding
15,716,723
15,710,389
15,710,389
15,707,062
15,727,702
15,749,037
15,751,153
15,751,153
15,750,880
15,750,880
15,745,206
15,743,483
15,742,073
15,742,073
15,742,073
·
Cash Flow11
Quarterly Cash Flow data for SOTK
Metric
Trend
Q1 2027
Q4 2026
Q3 2026
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
D&A
$118.6K
$160.7K
$195.0K
$159.8K
$153.7K
$171.4K
$192.8K
$177.9K
$158.5K
$168.8K
$149.5K
$143.6K
$135.2K
$144.6K
$131.5K
$127.1K
Stock-based Comp
$85.8K
$84.8K
$86.0K
$71.0K
$75.2K
$71.8K
$79.0K
$43.0K
$54.2K
$56.7K
$53.0K
$46.0K
$48.3K
$83.4K
$61.0K
$43.0K
Deferred Tax
$351.8K
$121.8K
$71.2K
$257.7K
$-143.4K
$-198.7K
$-76.9K
$51.7K
$-142.8K
$-184.4K
$13.4K
$-146.8K
$-124.3K
$-334.1K
$-186.1K
$22.5K
Other Non-cash
$643.4K
·
·
·
$-1M
·
·
·
$-72.8K
·
·
·
$715.5K
·
·
·
Operating Cash Flow
$2M
$3M
$1M
$-176.8K
$-922.3K
$-674.3K
$1M
$-418.4K
$328.0K
$-278.5K
$335.5K
$278.7K
$828.1K
$330.5K
$770.9K
$-208.0K
CapEx
$81.5K
$43.7K
$68.1K
$60.5K
$52.2K
$65.7K
$212.4K
$157.7K
$33.0K
$468.1K
$80.7K
$96.8K
$149.0K
$142.3K
$169.3K
$189.9K
Investing Cash Flow
$-308.0K
$-1M
$344.2K
$-782.4K
$662.5K
$-2M
$956.2K
$4M
$-60.7K
$-568.7K
$-807.9K
$-1M
$111.6K
$-151.9K
$-2M
$-3M
Financing Cash Flow
$9.9K
$0
$10.6K
$-71.6K
$-79.5K
·
·
·
·
·
·
·
·
·
·
·
Net Change in Cash
$2M
$2M
$2M
$-1M
$-339.3K
$-3M
$2M
$3M
$267.2K
$-847.1K
$-472.3K
$-840.1K
$939.7K
$178.6K
$-1M
$-3M
Taxes Paid
·
$-9.0K
$3.6K
$5.7K
$569.3K
$3.8K
$0
·
·
$0
$403.1K
$87.0K
$221.9K
$204.1K
$797
$142.7K
Free Cash Flow
$2M
·
·
·
$-974.5K
·
·
·
$295.0K
·
·
·
$679.1K
·
·
·
Profitability6
Quarterly Profitability data for SOTK
Metric
Trend
Q1 2027
Q4 2026
Q3 2026
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Gross Margin
56.8%
·
50.2%
50.2%
51.9%
·
45.1%
48.7%
48.8%
·
51.4%
49.7%
49.3%
·
50.9%
50.4%
Operating Margin
15.8%
·
6.4%
8.2%
9.4%
·
3.8%
5.5%
4.7%
·
12.7%
10.0%
-2.5%
·
2.9%
4.7%
Net Margin
13.1%
·
6.8%
8.2%
9.4%
·
5.3%
6.6%
6.6%
·
12.1%
9.6%
1.5%
·
2.9%
·
EBITDA Margin
17.9%
·
6.4%
8.2%
12.4%
·
3.8%
5.5%
7.9%
·
12.7%
10.0%
1.2%
·
2.9%
4.7%
ROA
3.0%
·
1.4%
1.8%
2.1%
·
1.2%
1.5%
1.5%
·
3.3%
2.7%
0.27%
·
0.56%
·
ROE
3.8%
·
1.9%
2.4%
2.8%
·
1.6%
2.1%
2.1%
·
4.5%
3.6%
0.37%
·
0.76%
·
Liquidity & Solvency2
Quarterly Liquidity & Solvency data for SOTK
Metric
Trend
Q1 2027
Q4 2026
Q3 2026
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Current Ratio
4.4
·
4.2
4.3
3.8
·
3.0
3.3
2.9
·
2.8
2.8
2.8
·
3.4
3.6
Quick Ratio
3.5
·
3.4
3.4
2.8
·
2.3
2.4
2.0
·
2.2
2.2
2.2
·
2.6
2.9
Efficiency3
Quarterly Efficiency data for SOTK
Metric
Trend
Q1 2027
Q4 2026
Q3 2026
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Asset Turnover
0.2
·
0.2
0.2
0.2
·
0.2
0.2
0.2
·
0.3
0.3
0.2
·
0.2
0.2
Inventory Turnover
0.6
·
0.6
0.6
0.5
·
0.6
0.6
0.6
·
0.7
0.8
0.5
·
0.6
0.7
Receivables Turnover
2.6
·
1.5
1.7
2.3
·
2.6
3.1
4.0
·
3.6
3.3
2.7
·
2.4
2.2
Per Share5
Quarterly Per Share data for SOTK
Metric
Trend
Q1 2027
Q4 2026
Q3 2026
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Book Value / Share
$1.31
·
$1.22
$1.19
$1.16
·
$1.10
$1.08
$1.06
·
$1.02
$0.97
$0.94
·
$0.92
·
Revenue / Share
$0.36
·
$0.32
$0.33
$0.33
·
$0.33
$0.33
$0.32
·
$0.36
$0.36
$0.23
·
$0.23
$0.24
Cash Flow / Share
$0.12
·
·
·
$-0.06
·
·
·
$0.02
·
·
·
$0.05
·
·
·
Cash / Share
$0.57
·
$0.34
$0.24
$0.31
·
$0.51
$0.37
$0.15
·
$0.19
$0.22
$0.27
·
$0.20
·
EPS (TTM)
$0.13
·
$0.10
$0.10
$0.09
·
$0.10
$0.11
$0.09
·
$0.08
$0.05
$0.04
·
$0.06
$0.07
Valuation (TTM)10
Quarterly Valuation (TTM) data for SOTK
Metric
Trend
Q1 2027
Q4 2026
Q3 2026
Q2 2026
Q1 2026
Q4 2025
Q3 2025
Q2 2025
Q1 2025
Q4 2024
Q3 2024
Q2 2024
Q1 2024
Q4 2023
Q3 2023
Q2 2023
Revenue TTM
$21M
·
$20M
$21M
$21M
·
$21M
$22M
$20M
·
$19M
$17M
$15M
·
$16M
$16M
Net Income TTM
$2M
·
$2M
$2M
$1M
·
$2M
$2M
$2M
·
$1M
$861.7K
$626.1K
·
$948.8K
$1M
Market Cap
$78M
·
$57M
$54M
$61M
·
$75M
$65M
$71M
·
$79M
$77M
$86M
·
$88M
·
P/E
38.0
·
36.3
34.3
42.8
·
47.4
37.7
49.8
·
62.4
97.2
137.2
·
92.7
80.4
P/S
3.7
·
2.8
2.6
3.0
·
3.5
3.0
3.5
·
4.2
4.6
5.8
·
5.5
·
P/B
3.8
·
3.0
2.9
3.3
·
4.3
3.8
4.2
·
4.9
5.0
5.9
·
6.0
·
P / Tangible Book
3.8
·
3.0
2.9
3.3
·
4.3
3.8
4.2
·
4.9
5.0
5.9
·
6.1
·
P / Cash Flow
40.0
·
·
·
-65.7
·
·
·
215.2
·
·
·
104.4
·
·
·
P / FCF
41.8
·
·
·
-62.1
·
·
·
239.2
·
·
·
127.3
·
·
·
Earnings Yield
2.6%
·
2.8%
2.9%
2.3%
·
2.1%
2.6%
2.0%
·
1.6%
1.0%
0.73%
·
1.1%
1.2%
Financial Statements
Income statement, balance sheet, cash flow — annual, last 5 years
Income Statement
2026-02-28
2025-02-28
2024-02-29
2023-02-28
2022-02-28
Revenue
$21M
$21M
$20M
$15M
$17M
Gross Margin %
50.5%
47.5%
50.0%
50.8%
50.3%
Operating Margin %
8.7%
4.9%
6.0%
4.5%
11.0%
Net Income
$2M
$1M
$1M
$635.9K
$3M
Diluted EPS
$0.11
$0.08
$0.09
$0.04
$0.16
Balance Sheet
2026-02-28
2025-02-28
2024-02-29
2023-02-28
2022-02-28
Current Ratio
3.5
3.5
2.8
3.0
3.9
Quick Ratio
2.8
2.6
2.0
2.4
3.2
Cash Flow
2026-02-28
2025-02-28
2024-02-29
2023-02-28
2022-02-28
Free Cash Flow
$3M
$56.2K
$369.2K
$769.2K
$2M
My Metrics
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Institutional owners (13F)
32 filers · $7.5M total · As of June 30, 2026
Institutions that report holding this stock in their quarterly SEC Form 13F. Long positions only; a single filer may appear twice for separate option legs. Large offsetting put/call legs typically reflect market-making or hedged inventory, not directional conviction.
Institutional activity — Q2 2026 vs prior quarter
New positions
Exited positions
Increased
Decreased
Net shares change
8
(+5 vs prior Q)
2
(0 vs prior Q)
9
(+5 vs prior Q)
5
(0 vs prior Q)
+365K
Compared to Q1 2026. SEC Form 13F filings are due within 45 days of quarter-end plus a short buffer for late filers — quarters still inside that window are skipped in favor of the most recent fully-reported pair.
Insiders from SEC Form 3/4/5 filings; net = open-market P/S only
Activists & 5%+ owners
5 positions
Investors who filed SEC Schedule 13D — beneficial ownership above 5% with an intent to influence the issuer (activist stakes, board campaigns, M&A). Each row shows the most recent known state of that filer's position.
Filer
Filed
Stake
Status
Purpose
Filing
Caren Hantman Family GST Trust U/A dated December 15, 2020 (2), Heidi Spiegel Family GST Trust U/A dated December 15, 2020 (2), Jeffrey O. Spiegel (2)
×2 filings
Purpose is an automated classification of the filer's own stated purpose (SEC Item 4) — not investment advice. "—" means no clear purpose was stated or the text could not be classified.
ETF ownership
Held by 7 ETFs
Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.