Stocks › TCX

TUCOWS INC /PA/

TCX·Nasdaq·Canada Canada·USD
$9.39
+0.21 (+2.29%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
TCX
TUCOWS INC /PA/ · Nasdaq
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
TCXS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair

Congressional Trades

Recent trades of TCX by members of U.S. Congress · 6 on record
All congressional trades →
PoliticianStockTypeFiledTraded
Mo BrooksMo BrooksHouse · R · AL TCXTUCOWS INC /PA/ · Stock Sale
$1,001 - $15,000
May 11, 2019 Jan 9, 2018 Filing ↗
Mo BrooksMo BrooksHouse · R · AL TCXTUCOWS INC /PA/ · Stock Sale
$1,001 - $15,000
Feb 3, 2018 Jan 9, 2018 Filing ↗
Mo BrooksMo BrooksHouse · R · AL TCXTUCOWS INC /PA/ · Stock Sale
$15,001 - $50,000
Feb 16, 2017 Feb 15, 2017 Filing ↗
Mo BrooksMo BrooksHouse · R · AL TCXTUCOWS INC /PA/ · Stock Purchase
$1,001 - $15,000
Oct 10, 2016 Sep 28, 2016 Filing ↗
Mo BrooksMo BrooksHouse · R · AL TCXTUCOWS INC /PA/ · Stock Purchase
$1,001 - $15,000
Aug 25, 2016 Aug 12, 2016 Filing ↗
Mo BrooksMo BrooksHouse · R · AL TCXTUCOWS INC /PA/ · Stock Purchase
$1,001 - $15,000
Feb 22, 2016 Feb 16, 2016 Filing ↗

Whale Activity

Position changes in TCX reported for 2026-06-30 by 7 tracked institutional filers
Increased: 3Decreased: 3No prior filing: 1
  • Increased3
  • New0
  • Held0
  • Decreased3
  • Closed0
  • No prior filing1
FilerSharesValueChange
Blacksheep Fund Management Ltd1.1M$14.7M—
BlackRock, Inc.562.0K$7.6Mincreased
VANGUARD CAPITAL MANAGEMENT LLC351.8K$4.7Mdecreased
RENAISSANCE TECHNOLOGIES LLC129.0K$1.7Mdecreased
VANGUARD PORTFOLIO MANAGEMENT LLC47.0K$633Kincreased
D. E. Shaw & Co., Inc.46.3K$624Kincreased
CITADEL ADVISORS LLC11.6K$157Kdecreased

KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.

Insider Trading

Net shares bought (+) or sold (−) on the open market by TCX insiders, by quarter · Form 4
-20.0K-10.0K010.0K20.0K2025 Q1: -15.1K2025 Q12025 Q2: -14.9K2025 Q22025 Q3: -12.0K2025 Q32025 Q4: 02025 Q42026 Q1: 02026 Q12026 Q2: 02026 Q22026 Q3: 02026 Q32026 Q4: 02026 Q4

Recent Insider Transactions

733 transactions on record · newest first
All insider activity →
InsiderTypeSharesPriceValueDate
NOSS ELLIOTDirector Gift −20.3K $0.00 $0 Dec 24, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −500 $22.52 $11K Jul 17, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −700 $22.86 $16K Jul 11, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −1,600 $21.73 $35K Jul 10, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −400 $22.44 $9K Jul 10, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −500 $21.21 $11K Jul 9, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −2,500 $20.81 $52K Jul 8, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −2,600 $20.51 $53K Jul 7, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −3,200 $20.44 $65K Jul 2, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −3,000 $17.75 $53K May 15, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −500 $17.35 $9K May 14, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −100 $17.69 $2K May 9, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −1,600 $17.30 $28K May 8, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −700 $16.39 $11K May 7, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −700 $16.32 $11K May 6, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −800 $16.21 $13K May 5, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −500 $17.06 $9K Apr 24, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −500 $16.58 $8K Apr 23, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −500 $16.37 $8K Apr 22, 2025 Form 4 ↗
NOSS ELLIOTChief Executive Officer · Director Sale −1,000 $16.18 $16K Apr 17, 2025 Form 4 ↗

Fund Holders

Mutual funds and ETFs holding TCX · SEC Form N-PORT
FundSharesValue% of fundAs of
VANGUARD TOTAL STOCK MARKET INDEX FUND
VANGUARD INDEX FUNDS
247.1K$3.3M0.00%Jun 30, 2026
iShares Russell 2000 ETF
iShares Trust
177.2K$2.4M0.00%Jun 30, 2026
VANGUARD EXTENDED MARKET INDEX FUND
VANGUARD INDEX FUNDS
98.4K$1.3M0.00%Jun 30, 2026
Fidelity Small Cap Index Fund
Fidelity Salem Street Trust
72.2K$1.1M0.00%Jul 31, 2026
Fidelity Extended Market Index Fund
Fidelity Concord Street Trust
51.6K$782K0.00%May 31, 2026
U.S. Small Cap Equity Fund
RUSSELL INVESTMENT CO
45.2K$711K0.07%Apr 30, 2026
iShares Russell 2000 Value ETF
iShares Trust
52.4K$706K0.00%Jun 30, 2026
Schwab U.S. Small-Cap ETF
SCHWAB STRATEGIC TRUST
42.6K$646K0.00%May 31, 2026
iShares Russell 2000 Growth ETF
iShares Trust
43.7K$589K0.00%Jun 30, 2026
VANGUARD RUSSELL 2000 INDEX FUND
VANGUARD SCOTTSDALE FUNDS
34.4K$522K0.00%May 31, 2026

Mutual funds and ETFs whose N-PORT filings list TCX's shares (CUSIP 898697206), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.

Activist & Passive Stakes

Schedule 13D / 13G beneficial-ownership filings

No 13D/13G beneficial-ownership filings on record.

Corporate Lobbying

Estimated quarterly lobbying spending reported under the LDA, filings naming TUCOWS INC /PA/ as client

No lobbying filings found naming TUCOWS INC /PA/ as the client.

Government Contracts

Federal awards to TUCOWS INC /PA/ · USAspending

No federal contract awards found for TUCOWS INC /PA/.

U.S. Patents

Recent USPTO applications naming TUCOWS INC /PA/

No USPTO patent applications found for TUCOWS INC /PA/.

Annual Financials

From TCX's 10-K filings · XBRL

No annual XBRL figures on record for TCX. KeyVex's fundamentals cover about 130 large companies so far.

Stock Splits

Every split and reverse split in the price history
  • 1-for-4Reverse splitDec 31, 2013

Split dates and ratios from the price history · Close Prices from Tiingo.com

Material Events (8-K)

Corporate events filed with the SEC
  • 8-K · Items 1.01, 1.02Material agreement · Termination of agreementJul 30, 2026
    EDGAR ↗
  • 8-K · Items 5.07Shareholder voteJun 4, 2026
    EDGAR ↗

About TUCOWS INC /PA/

From SEC EDGAR company records
Industry (SIC 7374)Services-Computer Processing & Data Preparation
SectorTechnology
HeadquartersTORONTO, Ontario, Canada
IncorporatedPA
Former namesINFONAUTICS INC