FullNet Communications, Inc.

FULOOTCCommunication Services● Active

$0.45

+$0.03(+7.10%)

Market Cap$8855174

P/E Ratio—

52W High$0.62

52W Low$0.34

Avg Volume3K

Open$0.43

Beta0.47

Insider Trades Ownership Employees

FullNet Communications, Inc. (FULO) Insider Trading

Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.

SEC EDGAR · FMP · FULO · as of Jun 8, 2026

Activity summary

Buy transactions

P-Purchase only

Sell transactions

12 Months

Buy/Sell ratio

0.00

Buy/Sell (by trades)

Overall sentiment

NEUTRAL

↑ Buy 0%Active transactions only · RSU vesting excluded100% Sell ↓

FullNet Communications, Inc. insiders have shown mixed buying and selling activity over the past 12 Months.

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only

As of Jun 8, 2026

FULO insider buying and selling by quarter

FULO insider selling · FULO insider buying stocks · quarterly insider activity

Total insider buying (incl. awards)Total insider selling

1.4M680K0

2020 Q2

2020 Q4

2021 Q4

2022 Q2

2022 Q4

2023 Q2

2023 Q4

2024 Q1

Mobile shows last 4Q · Desktop shows full 8Q

▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters

As of Jun 8, 2026

Recent insider transactions

FULO executive sell shares · FULO board member insider trading · FULO insider trading SEC filing

Showing 24 most recent · Common Stock · Form 4 only

Scroll horizontally to see all columns

Date	Insider	Type	Shares	Price	Value	After trans.	Filing
Apr 6, 2023	BARESEL ROGER P CEO, CFO · Director	Other	100,000	$0.01	$1K	3,424,162	Form 4
Apr 6, 2023	AYERS JASON C President · Director	Other	100,000	$0.01	$1K	3,065,795	Form 4
Apr 6, 2023	KILKENNY TIMOTHY J Chairman of the Board · Director	Other	83,333	$0.01	$833	3,699,289	Form 4
Jun 23, 2022	KILKENNY TIMOTHY J Chairman of the Board · Director	Sale	10,000	$0.42	$4K	3,636,389	Form 4
Jun 23, 2022	KILKENNY TIMOTHY J Chairman of the Board	Sale	17,933	$0.21	$4K	3,618,456	Form 4
Jun 23, 2022	KILKENNY TIMOTHY J Chairman of the Board · Director	Sale	2,500	$0.38	$950	3,615,956	Form 4
May 18, 2022	BARESEL ROGER P CEO, CFO · Director	Other	136,254	$0.02	$3K	3,324,162	Form 4
May 18, 2022	BARESEL ROGER P CEO, CFO · Director	Other	200,000	$0.01	$2K	3,187,908	Form 4
May 18, 2022	AYERS JASON C President · Director	Other	121,846	$0.02	$2K	2,965,795	Form 4
May 18, 2022	AYERS JASON C President · Director	Other	200,000	$0.01	$2K	2,843,949	Form 4
May 18, 2022	KILKENNY TIMOTHY J Chairman of the Board · Director	Other	160,528	$0.02	$3K	3,646,389	Form 4
May 18, 2022	KILKENNY TIMOTHY J Chairman of the Board	Other	166,667	$0.01	$2K	3,485,861	Form 4
Dec 2, 2020	KILKENNY TIMOTHY J Chairman of the Board · Director	Other	195,472	$0.02	$4K	3,319,194	Form 4
Dec 2, 2020	KILKENNY TIMOTHY J Chairman of the Board · Director	Other	250,000	$0.01	$3K	3,123,722	Form 4
Dec 2, 2020	AYERS JASON C President · Director	Other	148,154	$0.02	$3K	2,643,949	Form 4
Dec 2, 2020	AYERS JASON C President · Director	Other	300,000	$0.01	$3K	2,495,795	Form 4
Dec 2, 2020	BARESEL ROGER P CEO, CFO · Director	Other	165,746	$0.02	$3K	2,987,908	Form 4
Dec 2, 2020	BARESEL ROGER P CEO, CFO · Director	Other	300,000	$0.01	$3K	2,822,162	Form 4
May 17, 2019	AYERS JASON C President · Director	Other	160,000	$0.00	$480	2,195,795	Form 4
May 17, 2019	KILKENNY TIMOTHY J Chairman of the Board · Director	Other	160,000	$0.00	$480	2,873,722	Form 4
May 17, 2019	BARESEL ROGER P CEO, CFO · Director	Other	160,000	$0.00	$480	2,522,162	Form 4
Sep 28, 2018	KILKENNY TIMOTHY J Chairman of the Board · Director	Other	350,000	$0.04	$14K	2,713,722	Form 4
Sep 28, 2018	AYERS JASON C President · Director	Other	700,000	$0.04	$28K	2,035,795	Form 4
Sep 28, 2018	BARESEL ROGER P CEO, CFO · Director	Other	700,000	$0.04	$28K	2,362,162	Form 4

BARESEL ROGER P

CEO, CFO · Director

Other

Date

Apr 6

100,000

Price

$0.01

Value

$1K

View Form 4 on SEC.gov

AYERS JASON C

President · Director

Other

Date

Apr 6

100,000

Price

$0.01

Value

$1K

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board · Director

Other

Date

Apr 6

83,333

Price

$0.01

Value

$833

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board · Director

Sale

Date

Jun 23

10,000

Price

$0.42

Value

$4K

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board

Sale

Date

Jun 23

17,933

Price

$0.21

Value

$4K

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board · Director

Sale

Date

Jun 23

2,500

Price

$0.38

Value

$950

View Form 4 on SEC.gov

BARESEL ROGER P

CEO, CFO · Director

Other

Date

May 18

136,254

Price

$0.02

Value

$3K

View Form 4 on SEC.gov

BARESEL ROGER P

CEO, CFO · Director

Other

Date

May 18

200,000

Price

$0.01

Value

$2K

View Form 4 on SEC.gov

AYERS JASON C

President · Director

Other

Date

May 18

121,846

Price

$0.02

Value

$2K

View Form 4 on SEC.gov

AYERS JASON C

President · Director

Other

Date

May 18

200,000

Price

$0.01

Value

$2K

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board · Director

Other

Date

May 18

160,528

Price

$0.02

Value

$3K

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board

Other

Date

May 18

166,667

Price

$0.01

Value

$2K

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board · Director

Other

Date

Dec 2

195,472

Price

$0.02

Value

$4K

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board · Director

Other

Date

Dec 2

250,000

Price

$0.01

Value

$3K

View Form 4 on SEC.gov

AYERS JASON C

President · Director

Other

Date

Dec 2

148,154

Price

$0.02

Value

$3K

View Form 4 on SEC.gov

AYERS JASON C

President · Director

Other

Date

Dec 2

300,000

Price

$0.01

Value

$3K

View Form 4 on SEC.gov

BARESEL ROGER P

CEO, CFO · Director

Other

Date

Dec 2

165,746

Price

$0.02

Value

$3K

View Form 4 on SEC.gov

BARESEL ROGER P

CEO, CFO · Director

Other

Date

Dec 2

300,000

Price

$0.01

Value

$3K

View Form 4 on SEC.gov

AYERS JASON C

President · Director

Other

Date

May 17

160,000

Price

$0.00

Value

$480

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board · Director

Other

Date

May 17

160,000

Price

$0.00

Value

$480

View Form 4 on SEC.gov

BARESEL ROGER P

CEO, CFO · Director

Other

Date

May 17

160,000

Price

$0.00

Value

$480

View Form 4 on SEC.gov

KILKENNY TIMOTHY J

Chairman of the Board · Director

Other

Date

Sep 28

350,000

Price

$0.04

Value

$14K

View Form 4 on SEC.gov

AYERS JASON C

President · Director

Other

Date

Sep 28

700,000

Price

$0.04

Value

$28K

View Form 4 on SEC.gov

BARESEL ROGER P

CEO, CFO · Director

Other

Date

Sep 28

700,000

Price

$0.04

Value

$28K

View Form 4 on SEC.gov

▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —

About FULO insider trading

FULO insider trades

FullNet Communications, Inc. (FULO) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including FULO. Over the past 12 months, 0 insiders have filed transactions with the SEC. FULO insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.

For FullNet Communications, Inc.'s institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →

Buy/Sell signal logic

acquisitionOrDisposition field:

A = Acquisition (buy) · D = Disposition (sell)

RSU vesting (M-Exempt) excluded from sentiment

Form 4SEC filing required within 2 business days of any insider transaction

10b5-1Pre-scheduled trading plan that allows insiders to sell on autopilot

Open MktDirect purchase or sale on the open market (excludes awards, options)

Ownership SEC filings Financial statements Price history Forecast & ratings Earnings

Frequently asked questions

FULO insider trading · 5 questions

The insiders of FullNet Communications, Inc. (FULO) include executives and directors such as FULO, among others. Over the past 12 months, 0 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.

FULO board member insider tradingwho are FULO insidersFULO insider rosterFullNet Communications, Inc. executives insider activity

▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026