Csp Inc /Ma/ (CSPI) Insider Ownership

Historic Insider Ownership Trends

Csp's top three insider shareholders as of April 22, 2026 are Joseph R Nerges (TenPercentOwner, 1.41Mn shares), Joseph R Nerges (TenPercentOwner, 1.41Mn shares), Victor Dellovo (President And Ceo, 866.86K shares).

Top Direct Holders

Insider ownership data is derived from the last 60 months of Form 4 SEC filings.
Holder Position Shares (Direct) Shares (Indirect) Report Date
Joseph R Nerges - 1,411,282 0 13 Mar, 2026
Joseph R Nerges - 1,411,282 0 13 Mar, 2026
Victor Dellovo President And Ceo 866,860 0 01 Apr, 2026
Victor Dellovo President And Ceo 866,860 0 01 Apr, 2026
Gary W Levine Ceo And Secretary 216,360 0 01 Apr, 2026
Gary W Levine Ceo And Secretary 216,360 0 01 Apr, 2026
Gary Southwell President Aria Cybersecurity 135,222 0 01 Apr, 2026
Gary Southwell President Aria Cybersecurity 135,222 0 01 Apr, 2026
C Shelton James - 108,606 0 27 Aug, 2024
C Shelton James - 108,606 0 27 Aug, 2024
Ismail Azeri - 105,990 0 15 Apr, 2026
Marilyn T Smith - 54,250 0 08 Feb, 2024
Marilyn T Smith - 54,250 0 08 Feb, 2024
Raymond Charles Jr Blackmon - 54,250 0 08 Feb, 2024
Mike Newbanks Vp Finance And Cao 50,307 0 09 Jan, 2024
Mike Newbanks Vp Finance And Cao 50,307 0 09 Jan, 2024
Stephen J. Webber - 10,000 0 01 Apr, 2026
Anthony Folger - 10,000 0 01 Apr, 2026
Stephen J. Webber - 10,000 0 01 Apr, 2026

* Please note that the shares above only reflect shares from the fund portfolio and the institutional portfolio. Shares from the personal portfolio are excluded from this Institutional Ownership Page. See these insiders' latest transactions here on Insider Page.

Recent Insider Transactions

Detailed insider trading activity based on Form 4 SEC filings.
Download Data
Transaction Date Insider Name Security Class Transaction Type Shares Traded Price Shares Remaining Ownership Code
27 Mar, 2026 Ismail Azeri Common Stock A 5,000 $0.00 105,990 D A
27 Mar, 2026 Gary Southwell Common Stock A 15,000 $0.00 135,222 D A
27 Mar, 2026 Victor Dellovo Common Stock A 35,000 $0.00 866,860 D A
27 Mar, 2026 Stephen J. Webber Common Stock A 10,000 $0.00 10,000 D A
27 Mar, 2026 Gary W Levine Common Stock A 8,500 $0.00 216,360 D A
27 Mar, 2026 Gary W Levine Common Stock A 8,500 $0.00 216,360 D A
27 Mar, 2026 Victor Dellovo Common Stock A 35,000 $0.00 866,860 D A
27 Mar, 2026 Anthony Folger Common Stock A 10,000 $0.00 10,000 D A
27 Mar, 2026 Stephen J. Webber Common Stock A 10,000 $0.00 10,000 D A
27 Mar, 2026 Gary Southwell Common Stock A 15,000 $0.00 135,222 D A
11 Mar, 2026 Joseph R Nerges Common Stock A 400 $8.50 1,409,475 D P
11 Mar, 2026 Joseph R Nerges Common Stock A 400 $8.50 1,409,475 D P
11 Mar, 2026 Joseph R Nerges Common Stock A 300 $8.45 1,409,775 D P
11 Mar, 2026 Joseph R Nerges Common Stock A 300 $8.45 1,409,775 D P
11 Mar, 2026 Joseph R Nerges Common Stock A 400 $8.48 1,410,175 D P
11 Mar, 2026 Joseph R Nerges Common Stock A 400 $8.48 1,410,175 D P
12 Mar, 2026 Joseph R Nerges Common Stock A 500 $8.58 1,410,675 D P
12 Mar, 2026 Joseph R Nerges Common Stock A 500 $8.58 1,410,675 D P
12 Mar, 2026 Joseph R Nerges Common Stock A 407 $8.45 1,411,082 D P
12 Mar, 2026 Joseph R Nerges Common Stock A 407 $8.45 1,411,082 D P