Insider Transactions Reported by 11 Insiders of CSP INC /MA/

Symbol
CSPI on Nasdaq
Location
Lowell, MA

Sponsored

Quick Takeaways

  • CSPI - CSP INC /MA/ has 11 insiders with reported activity on this page.
  • Net insider value flow over the last year: +$269,788.
  • Recent transaction rows are available for direct filing-level review.

What Changed

  • Buy value: $269,788; sell value: $0.
  • Net share flow: +25,969.

Why This Matters

  • This page gives a plain-language issuer insider context before you inspect transaction-level evidence.
  • Use the filing links below to verify timestamps, codes, and ownership impacts directly from SEC forms.

Source Evidence

Filed on Form 4

Issuer insider activity is sourced from SEC Forms 3, 4, and 5.

See Original Filing

Insider trading overview

Last 12 months

Net insider flow leans to buying over the last 12 months. Net value: +$269,788.

Buys

$269,788

Shares: 25,969

Insiders: 1

Sells

$0

Shares: 0

Insiders: 0

Net

+$269,788

Shares: +25,969

Insiders: 1

Window (months) Buy shares Sell shares Buy $ Sell $ Net $
0-3 16,219 0 $146,665 $0 +$146,665
3-6 0 0 $0 $0 $0
6-9 2,200 0 $24,656 $0 +$24,656
9-12 7,550 0 $98,467 $0 +$98,467

CSP INC /MA/ executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Valuation Report Date
Joseph R. Nerges 10%+ Owner $12,122,912 +$269,788 +2.3% Filing P/S 11 Mar 2026
Victor Dellovo President and CEO, Director $10,835,750 Mixed 27 Mar 2026
Gary W. Levine CEO and Secretary $2,704,500 Mixed 27 Mar 2026
Gary Southwell President ARIA Cybersecurity $1,690,275 Mixed 27 Mar 2026
C. Shelton James Director $1,531,345 Filing P/S 23 Aug 2024
Ismail Azeri Director $916,834 Median 27 Mar 2026
Mike Newbanks VP Finance and CAO $857,734 Mixed 05 Jan 2024
Smith Marilyn T. Director $677,745 Mixed 07 Feb 2024
Raymond Charles Blackmon Jr. Director $677,745 Mixed 07 Feb 2024
Anthony Folger Director $125,000 Mixed 27 Mar 2026
Stephen J. Webber Director $125,000 Mixed 27 Mar 2026

Top shareholders of CSP INC /MA/ (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Holder Source Role / Reporting Ownership % Shares Holdings Value 12M Net Δ As of Details
Joseph R. Nerges
3/4/5
10%+ Owner
14%
1,411,282
$12,122,912 +$269,788 11 Mar 2026
Victor Dellovo
3/4/5
President and CEO, Director
8.7%
866,860
$10,835,750 27 Mar 2026
Visionary Wealth Advisors
13F 13D/G
Company
7.7%
from 13D/G
764,888
$9,561,096 31 Dec 2025
DIMENSIONAL FUND ADVISORS LP
13D/G 13F
Company
4.3%
420,326
$7,204,388 $0 31 Mar 2025
VANGUARD GROUP INC
13F
Company
4.5%
445,458
$5,568,226 31 Dec 2025
13F
BlackRock, Inc.
13F
Company
3.8%
374,133
$4,676,663 31 Dec 2025
13F
RENAISSANCE TECHNOLOGIES LLC
13F
Company
2.9%
286,126
$3,576,575 31 Dec 2025
13F
Gary W. Levine
3/4/5
CEO and Secretary
2.2%
216,360
$2,704,500 27 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
1.6%
163,385
$2,042,657 31 Dec 2025
13F
Gary Southwell
3/4/5
President ARIA Cybersecurity
1.4%
135,222
$1,690,275 27 Mar 2026
C. Shelton James
3/4/5
Director
class O/S missing
108,606
$1,531,345 23 Aug 2024
STATE STREET CORP
13F
Company
0.74%
73,259
$917,933 31 Dec 2025
13F
Ismail Azeri
3/4/5
Director
1.1%
105,990
$916,834 27 Mar 2026
NORTHERN TRUST CORP
13F
Company
0.7%
69,746
$871,826 31 Dec 2025
13F
Mike Newbanks
3/4/5
VP Finance and CAO
class O/S missing
50,307
$857,734 05 Jan 2024
Bank of New York Mellon Corp
13F
Company
0.58%
57,790
$722,376 31 Dec 2025
13F
Raymond Charles Blackmon Jr.
3/4/5
Director
class O/S missing
54,250
$677,745 07 Feb 2024
Smith Marilyn T.
3/4/5
Director
class O/S missing
54,250
$677,745 07 Feb 2024
BRIDGEWAY CAPITAL MANAGEMENT, LLC
13F
Company
0.46%
46,145
$576,813 31 Dec 2025
13F
SEGALL BRYANT & HAMILL, LLC
13F
Company
0.39%
38,448
$480,600 31 Dec 2025
13F
JPMORGAN CHASE & CO
13F
Company
0.27%
26,983
$337,289 31 Dec 2025
13F
Integrated Wealth Concepts LLC
13F
Company
0.24%
23,514
$293,932 31 Dec 2025
13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
13F
Company
0.23%
23,087
$288,588 31 Dec 2025
13F
MORGAN STANLEY
13F
Company
0.11%
10,989
$137,365 31 Dec 2025
13F
BARCLAYS PLC
13F
Company
0.11%
10,838
$135,475 31 Dec 2025
13F
Anthony Folger
3/4/5
Director
0.1%
10,000
$125,000 27 Mar 2026
NAVELLIER & ASSOCIATES INC
13F
Company
0.1%
10,000
$125,000 31 Dec 2025
13F
Stephen J. Webber
3/4/5
Director
0.1%
10,000
$125,000 27 Mar 2026
WELLS FARGO & COMPANY/MN
13F
Company
0.08%
7,618
$95,225 31 Dec 2025
13F
OSAIC HOLDINGS, INC.
13F
Company
0.07%
7,000
$87,500 31 Dec 2025
13F
NEW YORK STATE COMMON RETIREMENT FUND
13F
Company
0.07%
6,700
$83,750 31 Dec 2025
13F
DEUTSCHE BANK AG\
13F
Company
0.06%
6,220
$77,750 31 Dec 2025
13F
BANK OF AMERICA CORP /DE/
13F
Company
0.06%
5,497
$68,712 31 Dec 2025
13F
RHUMBLINE ADVISERS
13F
Company
0.05%
4,709
$58,860 31 Dec 2025
13F
CITIGROUP INC
13F
Company
0.05%
4,680
$58,501 31 Dec 2025
13F
Copeland Capital Management, LLC
13F
Company
0.04%
3,932
$49,150 31 Dec 2025
13F
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.
13F
Company
0.03%
3,366
$42,075 31 Dec 2025
13F
ROYAL BANK OF CANADA
13F
Company
0.03%
2,728
$35,000 31 Dec 2025
13F
UBS Group AG
13F
Company
0.03%
2,799
$34,988 31 Dec 2025
13F
Police & Firemen's Retirement System of New Jersey
13F
Company
0.03%
2,533
$31,662 31 Dec 2025
13F
BNP PARIBAS FINANCIAL MARKETS
13F
Company
0.02%
2,026
$25,325 31 Dec 2025
13F
Tower Research Capital LLC (TRC)
13F
Company
0.01%
803
$10,038 31 Dec 2025
13F
FMR LLC
13F
Company
0.01%
785
$9,813 31 Dec 2025
13F
Legal & General Group Plc
13F
Company
0.01%
750
$9,375 31 Dec 2025
13F
Ameritas Investment Partners, Inc.
13F
Company
0.01%
708
$8,850 31 Dec 2025
13F
Russell Investments Group, Ltd.
13F
Company
0.01%
594
$7,425 31 Dec 2025
13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM
13F
Company
0%
427
$5,338 31 Dec 2025
13F
AMALGAMATED BANK
13F
Company
0%
218
$3,000 31 Dec 2025
13F
Sterling Capital Management LLC
13F
Company
0%
108
$1,350 31 Dec 2025
13F
NISA INVESTMENT ADVISORS, LLC
13F
Company
0%
48
$601 31 Dec 2025
13F

Recent Insider Transactions by Companies or Individuals for CSP INC /MA/

Showing up to 300 most recent insider transactions from the last 12 months.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
Ismail Azeri CSPI Common Stock Award 4.95% 5,000 105,990 27 Mar 2026 Direct
Stephen J. Webber CSPI Common Stock Award 10,000 10,000 27 Mar 2026 Direct
Anthony Folger CSPI Common Stock Award 10,000 10,000 27 Mar 2026 Direct
Gary Southwell CSPI Common Stock Award 12.5% 15,000 135,222 27 Mar 2026 Direct
Victor Dellovo CSPI Common Stock Award 4.21% 35,000 866,860 27 Mar 2026 Direct
Gary W. Levine CSPI Common Stock Award 4.09% 8,500 216,360 27 Mar 2026 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.01% $1,718 $8.59 200 1,411,282 13 Mar 2026 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.06% $7,729 $8.52 907 1,411,082 12 Mar 2026 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.08% $9,327 $8.48 1,100 1,410,175 11 Mar 2026 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.11% $13,268 $8.85 1,500 1,409,075 25 Feb 2026 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.11% $13,098 $8.73 1,500 1,407,575 24 Feb 2026 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.04% $4,680 $9.14 512 1,406,075 19 Feb 2026 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.29% $37,766 $9.21 4,100 1,405,563 18 Feb 2026 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.46% $59,079 $9.23 6,400 1,401,463 17 Feb 2026 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.16% $24,656 $11.21 2,200 1,395,063 15 Sep 2025 Direct
Gary W. Levine CSPI Common Stock Award 0.1% 200 198,696 31 Jul 2025 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.28% $45,840 $11.91 3,850 1,392,863 13 Jun 2025 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.05% $9,540 $13.63 700 1,389,013 06 Jun 2025 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.01% $2,785 $13.92 200 1,388,313 05 Jun 2025 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.08% $15,398 $14.00 1,100 1,388,113 04 Jun 2025 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.01% $2,950 $14.75 200 1,387,013 29 May 2025 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.03% $5,854 $14.64 400 1,386,813 28 May 2025 Direct
Joseph R. Nerges CSPI Common Stock Purchase 0.08% $16,101 $14.64 1,100 1,386,413 27 May 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.