CSP Inc. CSPI NASDAQ

NASDAQ Global Market • Technology • Information Technology Services • US • USD

CSP Inc. (CSPI) has 20 known insider and institutional holders on record. The largest holder is NERGES JOSEPH R with 1,409,475 shares. Other notable holders include Dellovo Victor and HALL CHRISTOPHER.

Over the last 12 months, insiders have made 22 transactions in CSPI stock — 22 buys (valued at $81.55K) and 0 sells (valued at RSU Award). Insider buying has outpaced selling during this period, which may signal confidence in the company's prospects.

CSPI Insider Ownership

Top Holder

NERGES JOSEPH R

1,409,475 shares

Buys (12 mo)

$81.55K value

Sells (12 mo)

$0.00 value

12-Month Transaction Activity

Buy 100%

Sell 0%

Top Insider Holders

#	Name	Role	Shares Owned	Last Filed	Relative Size
1	Nerges Joseph R	10 Percent Owner	1,409,475	2026-03-13	100%
2	Dellovo Victor	President and CEO	866,860	2026-04-01	62%
3	Hall Christopher	10 Percent Owner	328,450	2010-11-24	23%
4	Demora Julian	Other: Investor	223,414	2013-02-21	16%
5	Levine Gary W	CEO and Secretary	216,360	2026-04-01	15%
6	Southwell Gary	President Aria Cybersecurity	135,222	2026-04-01	10%
7	James C Shelton	Director	108,606	2024-08-27	8%
8	Blackmon Raymond Charles Jr	Director	54,250	2024-02-08	4%
9	Smith Marilyn T	Director	54,250	2024-02-08	4%
10	Newbanks Mike	VP Finance and CAO	50,307	2024-01-09	4%
11	Azeri Ismail	Director	47,995	2024-02-08	3%
12	Lupinetti Alexander R	CEO/president/chairman	30,473	2012-12-18	2%
13	Leydon John M	Other: VP Finance Chief Acct Officer	17,000	2017-01-18	1%
14	Lyons J David	Director	14,900	2013-05-24	1%
15	Williams Robert Michael	Director	12,600	2013-05-24	1%
16	Bunnett Robert E	Director	10,150	2015-02-26	1%
17	Folger Anthony	Director	10,000	2026-04-01	1%
18	Webber Stephen J.	Director	10,000	2026-04-01	1%
19	Bent William Edson Jr	VP Prod Line Seg Eng	9,267	2014-12-19	1%
20	Stellato Robert A	VP Finance	9,000	2013-11-08	1%

Recent Transactions (last 12 months)

Date	Name	Role	Type	Shares	Price	Value
2026-03-27	Southwell Gary	President Aria Cybersecurity	RSU Award	15,000	-	-
2026-03-27	Webber Stephen J.	Director	RSU Award	10,000	-	-
2026-03-27	Folger Anthony	Director	RSU Award	10,000	-	-
2026-03-27	Dellovo Victor	President and CEO	RSU Award	35,000	-	-
2026-03-27	Levine Gary W	CEO and Secretary	RSU Award	8,500	-	-
2026-03-13	Nerges Joseph R	10 Percent Owner	Informative Buy	200	$8.59	$1.72K
2026-03-12	Nerges Joseph R	10 Percent Owner	Informative Buy	500	$8.58	$4.29K
2026-03-11	Nerges Joseph R	10 Percent Owner	Informative Buy	400	$8.50	$3.4K
2026-02-25	Nerges Joseph R	10 Percent Owner	Informative Buy	200	$8.92	$1.78K
2026-02-24	Nerges Joseph R	10 Percent Owner	Informative Buy	500	$8.69	$4.35K
2026-02-19	Nerges Joseph R	10 Percent Owner	Informative Buy	112	$9.18	$1.03K
2026-02-18	Nerges Joseph R	10 Percent Owner	Informative Buy	1,000	$9.30	$9.3K
2026-02-17	Nerges Joseph R	10 Percent Owner	Informative Buy	1,500	$9.32	$13.98K
2025-09-15	Nerges Joseph R	10 Percent Owner	Informative Buy	1,200	$11.21	$13.45K
2025-07-31	Levine Gary W	CFO	RSU Award	200	$9.75	$1.95K
2025-06-13	Nerges Joseph R	10 Percent Owner	Informative Buy	1,000	$11.99	$11.99K
2025-06-06	Nerges Joseph R	10 Percent Owner	Informative Buy	200	$13.86	$2.77K
2025-06-05	Nerges Joseph R	10 Percent Owner	Informative Buy	200	$13.92	$2.78K
2025-06-04	Nerges Joseph R	10 Percent Owner	Informative Buy	100	$13.91	$1.39K
2025-05-29	Nerges Joseph R	10 Percent Owner	Informative Buy	200	$14.75	$2.95K
2025-05-28	Nerges Joseph R	10 Percent Owner	Informative Buy	200	$14.65	$2.93K
2025-05-27	Nerges Joseph R	10 Percent Owner	Informative Buy	101	$14.75	$1.49K