CSP Ownership & Insider Activity

CSP (CSPI) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 36.2% of shares outstanding. Institutional investors hold 12.1%. Over the past 90 days, insiders made 1 purchase worth $36K.

Shares Outstanding

10.081M

Shares Float

7.201M

Insider Shares Owned

3.649M

Insider % Owned

36.2%

Institutional Shares Held

1.218M

Institutional % Held

12.1%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$36K total

Sales (90d)

Net Activity

Net Buying

Net Value (90d)

$36K

CSP Insider Transactions (Last 6 Months)

Date	Insider	Title	Type	Shares	Price	Value
Sep 11, 2026	Joseph R Nerges	—	BUY	4.600K	$7.84	$36K
Jun 8, 2026	Joseph R Nerges	—	BUY	3.370K	$8.57	$29K
May 15, 2026	Anthony Folger	DIRECTOR	BUY	2.500K	$9.36	$23K
May 12, 2026	Ismail Azeri	DIRECTOR	BUY	2.500K	$9.38	$23K
May 12, 2026	Stephen J Webber	DIRECTOR	BUY	2.500K	$9.48	$24K
May 11, 2026	Joseph R Nerges	—	BUY	4.248K	$9.23	$39K