BLBX

Technology

Blackboxstocks Inc. Common Stock

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Market Cap

$55.8M

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Over the past 12 months, insider activity at Blackboxstocks Inc. Common Stock (BLBX) has been exclusively selling, with 0 insider purchases totaling $0.00 and 2 insider sales totaling $129.4K. The most recent insider transaction was by Smith Charles Brandon (Chief Technology Officer), who sold $83.2K worth of shares on Oct 23, 2025. Blackboxstocks Inc. Common Stock operates in the Technology sector, within the General industry, with a market cap of $55.8M.

Buys (12M)

$0.00

Sells (12M)

$129.4K

Net Activity

Net Seller

$129.4K

Active Insiders

last 12 mo

BLBX Price Chart

BLBX Insider Trading Activity

Date	Insider	Role	Type	Shares	Avg Price	Value
Oct 23, 2025↗	Smith Charles Brandon	Chief Technology Officer	Sell	9,167	$9.08	$83.2K
Oct 21, 2025↗	Reid Charles Keller	Director	Sell	5,000	$9.24	$46.2K
Jul 1, 2024↗	KEPLER GUST	President and CEO	Buy	25,000	$4.00	$100.0K
Feb 23, 2023↗	KEPLER GUST	President and CEO	Buy	1,130,002	$3.00	$3.39M
Jun 15, 2022↗	Balestri Ray	Director	Buy	71,366	$1.22	$87.0K
Jun 15, 2022↗	WINSPEAR ROBERT L	Chief Financial Officer	Buy	15,000	$1.20	$17.9K
May 20, 2022↗	WINSPEAR ROBERT L	Chief Financial Officer	Buy	10,000	$1.58	$15.8K
Nov 23, 2021↗	Balestri Ray	Director	Buy	4,000	$3.27	$13.1K
Nov 17, 2021↗	WINSPEAR ROBERT L	Chief Financial Officer	Buy	89,000	$4.69	$417.6K
Nov 15, 2021↗	Balestri Ray	Director	Buy	20,000	$5.00	$100.0K
May 13, 2021↗	KEPLER GUST	President	Buy	100	$2.00	$200.00
May 5, 2021↗	KEPLER GUST	President	Buy	300	$2.50	$750.00

BLBX Insider Buying Activity

The following table shows recent insider purchases of Blackboxstocks Inc. Common Stock (BLBX) stock reported via SEC Form 4 filings.

Date	Insider	Role	Type	Shares	Avg Price	Value
Jul 1, 2024↗	KEPLER GUST	President and CEO	Buy	25,000	$4.00	$100.0K
Feb 23, 2023↗	KEPLER GUST	President and CEO	Buy	1,130,002	$3.00	$3.39M
Jun 15, 2022↗	Balestri Ray	Director	Buy	71,366	$1.22	$87.0K
Jun 15, 2022↗	WINSPEAR ROBERT L	Chief Financial Officer	Buy	15,000	$1.20	$17.9K
May 20, 2022↗	WINSPEAR ROBERT L	Chief Financial Officer	Buy	10,000	$1.58	$15.8K
Nov 23, 2021↗	Balestri Ray	Director	Buy	4,000	$3.27	$13.1K
Nov 17, 2021↗	WINSPEAR ROBERT L	Chief Financial Officer	Buy	89,000	$4.69	$417.6K
Nov 15, 2021↗	Balestri Ray	Director	Buy	20,000	$5.00	$100.0K
May 13, 2021↗	KEPLER GUST	President	Buy	100	$2.00	$200.00
May 5, 2021↗	KEPLER GUST	President	Buy	300	$2.50	$750.00