SOTK Stock Snapshot Price, market cap, P/E, EPS, ROE, debt/equity, 52-week range

03
Price $6.20
Market Cap (MRQ) $97M
P/E (TTM) 47.7
EPS (TTM) $0.13
Revenue (TTM) $21M
ROE (TTM) 10.6%
52W Range $3–$6

SOTK Stock Price Chart Daily OHLCV with technical indicators — pan, zoom, and customize your view

04
range
bars

Bar granularity adapts to the selected period — hover the chart to see open/high/low/close for a bar.

10-Year Performance Revenue, net income, margins and EPS trends

06
Revenue$21M
2017-02-28 → 2026-02-28
EPS$0.11
2017-02-28 → 2026-02-28
Free Cash Flow$3M
2017-02-28 → 2026-02-28
Net margin9.6%
2017-02-28 → 2026-02-28
Valuation & Ratios 07–12

Valuation P/E, P/S, P/B, EV/EBITDA ratios — is the stock expensive or cheap?

Metric 5Y trend SOTK 5Y avg Peer Median Verdict
P/E (TTM) 47.75Y avg ≈62.5 ≈62.5 33.0 Overvalued
P/S (TTM) 4.55Y avg ≈4.2 ≈4.2 4.5 Undervalued
P/B (MRQ) 4.75Y avg ≈4.7 ≈4.7 4.3 Fair value
Price / FCF (TTM) 16.65Y avg ≈288.1 ≈288.1 · ·
Price / Cash Flow (TTM) 16.05Y avg ≈60.8 ≈60.8 19.4 Overvalued
Price / Tangible Book (MRQ) 4.75Y avg ≈4.7 ≈4.7 · ·
PEG Ratio ≈5.0 · · ·

Peer median is calculated on a standardized basis per metric and may not always match the TTM/MRQ basis shown for this stock.

value · ≈ 5Y avg · industry median · verdict relative to median

Earnings History EPS actual vs estimate, surprise %, beat rate, next earnings date

14
Avg Surprise 11.3%
Next Report Oct 12, 2026
PeriodReportEPS ActualEPS EstSurprise
Dec. 31, 2026 May 28, 2026 $0.03 $0.03 17.6%
June 30, 2026 $0.05 $0.04 22.5%
March 31, 2026 $0.03 $0.03 17.6%
Dec. 31, 2025 $0.02 $0.03 -21.6%
Sept. 30, 2025 $0.03 $0.03 17.6%
June 30, 2025 $0.03 $0.02 47.1%
March 31, 2025 $0.02 $0.03 -21.6%

Full Fundamentals All metrics by year — income statement, balance sheet, cash flow

15
Income Statement 17
Metric Trend 202620252024202320222021202020192018201720162015
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) 15,718,79615,750,99715,743,76315,735,45115,586,40415,428,41115,302,36715,107,77814,968,45014,961,07614,943,01814,737,204
Shares (Diluted) 15,733,82515,770,10215,774,00715,769,49915,623,48515,672,25315,359,08815,218,91315,095,12315,018,28215,029,60114,846,808
EBITDA $2M$2M$2M$1M$2M$2M$2M$414.6K$781.1K$292.0K$1M$1M
Balance Sheet 26
Metric Trend 202620252024202320222021202020192018201720162015
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 15,710,38915,749,03715,750,88015,742,07315,729,17515,452,65615,348,18015,197,56314,986,36714,961,07614,955,40014,933,107
Cash Flow 13
Metric Trend 202620252024202320222021202020192018201720162015
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
Profitability 6
Metric Trend 202620252024202320222021202020192018201720162015
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 & Solvency 5
Metric Trend 202620252024202320222021202020192018201720162015
Current Ratio 3.53.52.83.03.93.12.73.54.15.44.53.5
Quick Ratio 2.82.62.02.43.22.42.12.73.44.23.22.5
Debt / Equity ·····0.10.10.10.10.10.20.2
LT Debt / Equity ·····0.10.10.10.10.10.20.2
Interest Coverage ·····33.633.82.18.3-2.812.713.2
Efficiency 3
Metric Trend 202620252024202320222021202020192018201720162015
Asset Turnover 0.80.90.90.81.01.01.11.01.00.91.11.1
Inventory Turnover 2.52.22.32.63.43.14.04.24.23.23.13.0
Receivables Turnover 7.310.712.711.012.011.013.210.711.48.210.511.5
Per Share 5
Metric Trend 202620252024202320222021202020192018201720162015
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 Rates 9
Metric Trend 202620252024202320222021202020192018201720162015
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
Metric Trend 202620252024202320222021202020192018201720162015
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 39.046.260.0135.032.260.732.4252.080.0118.028.829.2
P/S 3.22.84.35.64.74.42.33.32.21.81.51.6
P/B 3.43.35.25.85.96.03.64.52.92.22.22.4
P / Tangible Book 3.43.35.25.85.96.0······
P / Cash Flow 20.8111.073.164.234.990.610.7-351.413.317.227.418.9
P / FCF 22.31036.5230.4110.540.7172.413.8-58.414.920.9105.330.8
EV / EBITDA ·····32.218.281.223.847.711.911.7
EV / FCF ·····152.410.9-51.311.516.588.326.0
EV / Revenue ·····3.91.82.91.71.41.21.4
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%

Most recent period on the left · null values shown as ·

Financial Statements Income statement, balance sheet, cash flow — annual, last 5 years

16
Metric 2026-02-282025-02-282024-02-292023-02-282022-02-28
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

Institutional owners (13F) 31 filers · $9.4M total · As of June 30, 2026

17

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.

Holders 31
Value held $9.4M
New positions 4
Exited positions 2
Institutional activity — Q2 2026 vs prior quarter
New positions Exited positions Increased Decreased Net shares change
4 (-2 vs prior Q) 2 (0 vs prior Q) 10 (+3 vs prior Q) 6 (+2 vs prior Q) -82K

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.

Institution Value Shares % of tracked 13F Type
VANGUARD CAPITAL MANAGEMENT LLC $2,281,609 372,812 24.35% Shares
VANGUARD GROUP INC $1,779,184 430,795 18.99% Shares
GEODE CAPITAL MANAGEMENT, LLC $916,191 149,669 9.78% Shares
RENAISSANCE TECHNOLOGIES LLC $703,800 115,000 7.51% Shares
M&T Bank Corp $489,600 80,000 5.22% Shares
MORGAN STANLEY $422,121 68,974 4.50% Shares
VANGUARD FIDUCIARY TRUST CO $412,102 67,337 4.40% Shares
STIFEL FINANCIAL CORP $367,200 60,000 3.92% Shares
BARD ASSOCIATES INC $349,465 57,102 3.73% Shares
Benin Management CORP $264,121 43,157 2.82% Shares
Beaumont Financial Advisors, LLC $224,427 36,671 2.39% Shares
BlackRock, Inc. $178,777 29,212 1.91% Shares
CITADEL ADVISORS LLC $163,796 26,764 1.75% Shares
DIMENSIONAL FUND ADVISORS LP $147,259 24,062 1.57% Shares
NORTHERN TRUST CORP $146,488 23,936 1.56% Shares
XTX Topco Ltd $95,570 15,616 1.02% Shares
HM PAYSON & CO $94,860 15,500 1.01% Shares
PEAK FINANCIAL ADVISORS LLC $88,869 14,521 0.95% Shares
STATE STREET CORP $83,305 13,612 0.89% Shares
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO $72,859 11,905 0.78% Shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP $64,395 10,522 0.69% Shares
Vanguard Global Advisers, LLC $16,744 2,736 0.18% Shares
Tower Research Capital LLC (TRC) $4,425 723 0.05% Shares
OSAIC HOLDINGS, INC. $2,662 435 0.03% Shares
SBI Securities Co., Ltd. $618 101 0.01% Shares
BARCLAYS PLC $435 71 0.00% Shares
FMR LLC $141 23 0.00% Shares
HRT FINANCIAL LP $109 17,865 0.00% Shares
ACADIAN ASSET MANAGEMENT LLC $15 2,520 0.00% Shares
Caitong International Asset Management Co., Ltd $12 2 0.00% Shares
UBS Group AG $6 1 0.00% Shares

Activists & 5%+ owners 5 positions

18

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 March 10, 2022 · Initial filing · SEC
IRS Identification Nos. of above persons (entities only) Dezenzo Associates, LLC ×2 filings Oct. 2, 2015 · Initial filing · SEC
IRS Identification Nos. of above persons (entities only) Norwood Venture Corp. ×3 filings Sept. 21, 2015 · Initial filing · SEC
1) SEP IRA FBO Norman H. Pessin XXX-XX-XXXX 2) Sandra F. Pessin XXX-XX-XXXX ×2 filings Oct. 26, 2011 · Initial filing Passive investment SEC
Undisclosed reporting person Oct. 8, 2008 · Initial filing · SEC

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.

Company insiders 20 insiders · 7 officers · 8 directors

19
Insider Role Last activity Shares owned Buys 12m Sells 12m Net 12m
Stephen R Harshbarger CEO Aug. 20, 2026 A 265,278 0 0 $0
Stephen James Bagley CFO Aug. 20, 2026 A 21,254 0 3 $-67,666
Brian Lewis Booth Vice President Aug. 20, 2026 A 1,610 0 0 $0
Maria T Kuha VP Aug. 20, 2026 A · 0 0 $0
Christopher Cichetti VP Aug. 20, 2026 A 0 0 0 $0
Robb William Engle VP Jan. 31, 2024 S 53,443 0 0 $0
Bennett Bruntil VP Feb. 17, 2022 A 8,631 0 0 $0
Adeniyi Lawal Director Aug. 20, 2026 A 2,400 1 0 $9,888
Carol A O'Donnell Director Aug. 20, 2026 A 22,000 0 0 $0
Kirk M Warshaw Director Aug. 20, 2026 A · 0 0 $0
Christopher L Coccio Director Aug. 20, 2026 A 292,447 0 6 $-170,425
Eric Haskell Director Aug. 20, 2026 A 9,159 0 0 $0
Joseph Riemer Director Aug. 20, 2026 A 18,662 0 0 $0
SCHWARTZ SAMUEL Director May 22, 2020 S 1,309,930 0 0 $0
NORWOOD VENTURE CORP 10% owner April 4, 2005 S 1,084,672 0 0 $0
Philip A Strasburg · July 21, 2025 S 28,118 0 0 $0
Donald F Mowbray · Feb. 26, 2024 M 64,864 0 0 $0
Edward J Handler III · March 21, 2017 S 44,797 0 0 $0
Vincent Demaio · March 5, 2008 A 75,303 0 0 $0
Harvey L Berger · April 12, 2007 J 289,918 0 0 $0

Insiders from SEC Form 3/4/5 filings; net = open-market P/S only

ETF ownership Held by 7 ETFs

20

Weight reflects direct equity holdings (N-PORT) only; leveraged or derivative-based funds may hold additional swap exposure not shown.

Fund Weight Units As of Source
IWC · iShares Trust 0.01% 26,493 SH Sept. 11, 2026 Daily
DFSU · Dimensional ETF Trust 0.00% 1,242 NS July 31, 2026 N-PORT
DCOR · Dimensional ETF Trust 0.00% 486 NS July 31, 2026 N-PORT
VXF · VANGUARD INDEX FUNDS 0.00% 145,774 SH Aug. 19, 2026 Daily
VTI · VANGUARD INDEX FUNDS 0.00% 222,267 SH Aug. 19, 2026 Daily
DFUS · Dimensional ETF Trust 0.00% 1,633 NS July 31, 2026 N-PORT
DFAC · Dimensional ETF Trust 0.00% 732 NS July 31, 2026 N-PORT

SOTK Analyst Consensus Bullish and bearish analyst opinions, 12-month price target, upside

21
rating · 8 analysts BUY
Median target $7.50 +21.0%
2 25.0% Strong Buy
4 50.0% Buy
2 25.0% Hold
0 0.0% Sell
0 0.0% Strong Sell

12-Month Price Target

2 analysts · 2026-09-27

Mean target $7.50 +21.0%

Now Current price $6.20
Low$5.00 Mean$7.50 High$10.00

Peer comparison (GICS sub-industry) Key metrics vs sector peers

22

FY basis, prices as of each company's last fiscal year-end close.

Ticker Market Cap P/E Rev YoY Net Margin ROE Gross Margin
SOTK $67M 39.0 2.0% 8.6% 9.4% 50.5%
SMRT $383M -6.3 -12.9% -39.8% -25.7% ·
CODA $116M 27.7 30.8% 15.6% 7.2% 66.5%
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 · · · · · ·

My Metrics Your personal watchlist — selected rows from Full Fundamentals

26

Pick the metrics that matter to you — click the + next to any row in Full Fundamentals above.

Your selection is saved and follows you across all tickers.

Source: SEC 10-Q filed Jul 8, 2026