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CSPI

CSP INC /MA/ (CSPI) stock: insider trades, news & valuation

Information Technology · Strong buying
Close · Oct 9, 2026 $7.36 -0.9% on the day -35.6% over 12 months 52-week range $7.26 – $14.77

Share price and insider trades

CSPI closeInsider buyInsider sale
58101215NovDecJan 2026FebMarAprMayJunJulAugSepOctBought $1,421 on 2026-06-10 · Joseph R NergesBought $1,718 on 2026-03-13 · Joseph R NergesBought $3,950 on 2026-09-14 · Joseph R NergesBought $3,978 on 2026-09-15 · Joseph R NergesBought $4,680 on 2026-02-19 · Joseph R NergesBought $7,685 on 2026-06-09 · Joseph R NergesBought $7,729 on 2026-03-12 · Joseph R NergesBought $9,327 on 2026-03-11 · Joseph R NergesBought $10,357 on 2026-05-13 · Ismail Azeri, Joseph R NergesBought $13,100 on 2026-02-24 · Joseph R NergesBought $13,270 on 2026-02-25 · Joseph R NergesBought $19,770 on 2026-06-08 · Joseph R NergesBought $21,625 on 2026-05-11 · Joseph R NergesBought $23,400 on 2026-05-15 · Anthony FolgerBought $28,150 on 2026-09-11 · Joseph R NergesBought $37,766 on 2026-02-18 · Joseph R NergesBought $54,375 on 2026-05-12 · Ismail Azeri, Joseph R Nerges, Stephen J. WebberBought $59,079 on 2026-02-17 · Joseph R Nerges
Bought, 12 months$148K
Sold, 12 months$0
Insiders buying4
Insiders selling0

CSP INC /MA/ insider trading at a glance (Oct 9, 2026): in the past 12 months, 4 insiders bought $148K and 0 sold $0 of CSPI stock on the open market, including a cluster buy that began May 11, 2026.

CSPI insider buying and selling by quarter

Open-market purchases (green, above the line) and sales (red, below), by trade date.

Q1 2026: $147K bought (26 trades)$147KQ1 2026Q2 2026: $139K bought (18 trades)$139KQ2 2026Q3 2026: $36K bought (6 trades)$36KQ3 2026Q4 2026
QuarterBoughtPurchasesSoldSales
Q4 2026—0—0
Q3 2026$36K6—0
Q2 2026$139K18—0
Q1 2026$147K26—0

Valuation, profit and volume

P/E (trailing)n/aSector median 32.1
Market value$74.2MInformation Technology Services
Profit margin-1.2%Revenue growth -6.8%
Volume vs. 50-day0.5×Last 5 sessions
Insiders' paper profit−$57KOn all tracked purchases -17.7%

Summary

Over the past 12 months, 4 CSP INC /MA/ insiders reported open-market purchases totaling $148K, while 0 insiders reported sales totaling $0. The most recent cluster buy began on May 11, 2026, when 4 insiders bought a combined $82K. Among insiders with enough purchase history to measure, Joseph R Nerges (10% Owner) has the highest Insider Score at 31.

CSPI stock news and SEC filings

Recent 8-K filings and headlines. Tone is scored from the headline wording; “Policy” marks regulatory, trade or government topics.

Insider transactions

Open-market purchases and sales.

Filed Insider Type Shares Price Value Since Score
Sep 15SEC Joseph R Nerges10% Owner Buy 1,6001,420,500 held (+0%) $7.75 $12K -5.0% 31
Sep 15SEC Joseph R Nerges10% Owner Buy 1,0001,422,500 held (+0%) $7.90 $8K -6.8% 31
Sep 15SEC Joseph R Nerges10% Owner Buy 1,0001,421,500 held (+0%) $7.85 $8K -6.2% 31
Sep 15SEC Joseph R Nerges10% Owner Buy 5001,423,000 held (+0%) $7.90 $4K -6.8% 31
Sep 15SEC Joseph R Nerges10% Owner Buy 4721,423,500 held (+0%) $7.96 $4K -7.5% 31
Sep 15SEC Joseph R Nerges10% Owner Buy 281,423,028 held (+0%) $7.90 $221 -6.8% 31
Jun 10SEC Joseph R Nerges10% Owner Buy 1,0001,416,530 held (+0%) $8.75 $9K -15.9% 31
Jun 10SEC Joseph R Nerges10% Owner Buy 8001,417,830 held (+0%) $8.40 $7K -12.4% 31
Jun 10SEC Joseph R Nerges10% Owner Buy 7001,418,530 held (+0%) $8.69 $6K -15.3% 31
Jun 10SEC Joseph R Nerges10% Owner Buy 5001,417,030 held (+0%) $8.60 $4K -14.4% 31
Jun 10SEC Joseph R Nerges10% Owner Buy 1991,418,729 held (+0%) $8.05 $2K -8.6% 31
Jun 10SEC Joseph R Nerges10% Owner Buy 1001,418,900 held (+0%) $8.32 $832 -11.5% 31
Jun 10SEC Joseph R Nerges10% Owner Buy 711,418,800 held (+0%) $8.30 $589 -11.3% 31
May 18SEC Anthony FolgerDirector Buy 2,50012,500 held (+25%) $9.36 $23K -21.4% —
May 14SEC Ismail AzeriDirector Buy 2,282108,272 held (+2%) $9.38 $21K -21.5% —
May 14SEC Ismail AzeriDirector Buy 218108,490 held (+0%) $9.41 $2K -21.8% —
May 13SEC Stephen J. WebberDirector Buy 2,50012,500 held (+25%) $9.48 $24K -22.4% —
May 13SEC Joseph R Nerges10% Owner Buy 1,5001,412,782 held (+0%) $9.22 $14K -20.2% 31
May 13SEC Joseph R Nerges10% Owner Buy 8001,414,430 held (+0%) $9.30 $7K -20.9% 31
May 13SEC Joseph R Nerges10% Owner Buy 5001,415,530 held (+0%) $9.26 $5K -20.5% 31
May 13SEC Joseph R Nerges10% Owner Buy 5001,413,630 held (+0%) $9.20 $5K -20.0% 31
May 13SEC Joseph R Nerges10% Owner Buy 4001,415,030 held (+0%) $9.19 $4K -19.9% 31
May 13SEC Joseph R Nerges10% Owner Buy 3481,413,130 held (+0%) $9.18 $3K -19.8% 31
May 13SEC Joseph R Nerges10% Owner Buy 2001,414,630 held (+0%) $9.15 $2K -19.6% 31
Mar 13SEC Joseph R Nerges10% Owner Buy 5001,410,675 held (+0%) $8.58 $4K -14.2% 31
Mar 13SEC Joseph R Nerges10% Owner Buy 4071,411,082 held (+0%) $8.45 $3K -12.9% 31
Mar 13SEC Joseph R Nerges10% Owner Buy 4001,409,475 held (+0%) $8.50 $3K -13.4% 31
Mar 13SEC Joseph R Nerges10% Owner Buy 4001,410,175 held (+0%) $8.48 $3K -13.2% 31
Mar 13SEC Joseph R Nerges10% Owner Buy 3001,409,775 held (+0%) $8.45 $3K -12.9% 31
Mar 13SEC Joseph R Nerges10% Owner Buy 2001,411,282 held (+0%) $8.59 $2K -14.3% 31
Feb 26SEC Joseph R Nerges10% Owner Buy 5001,408,775 held (+0%) $8.80 $4K -16.4% 31
Feb 26SEC Joseph R Nerges10% Owner Buy 5001,407,575 held (+0%) $8.79 $4K -16.3% 31
Feb 26SEC Joseph R Nerges10% Owner Buy 5001,407,075 held (+0%) $8.72 $4K -15.6% 31
Feb 26SEC Joseph R Nerges10% Owner Buy 5001,406,575 held (+0%) $8.69 $4K -15.3% 31
Feb 26SEC Joseph R Nerges10% Owner Buy 3001,408,075 held (+0%) $8.92 $3K -17.5% 31
Feb 26SEC Joseph R Nerges10% Owner Buy 2001,408,275 held (+0%) $8.95 $2K -17.8% 31
Feb 26SEC Joseph R Nerges10% Owner Buy 2001,407,775 held (+0%) $8.92 $2K -17.5% 31
Feb 26SEC Joseph R Nerges10% Owner Buy 2001,408,975 held (+0%) $8.75 $2K -15.9% 31
Feb 26SEC Joseph R Nerges10% Owner Buy 1001,409,075 held (+0%) $8.70 $870 -15.4% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 1,8001,400,563 held (+0%) $9.21 $17K -20.1% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 1,5001,396,563 held (+0%) $9.32 $14K -21.0% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 1,3001,403,763 held (+0%) $9.20 $12K -20.0% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 1,2001,397,763 held (+0%) $9.18 $11K -19.8% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 1,0001,402,463 held (+0%) $9.30 $9K -20.9% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 1,0001,398,763 held (+0%) $9.27 $9K -20.6% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 1,0001,404,763 held (+0%) $9.21 $9K -20.1% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 9001,401,463 held (+0%) $9.15 $8K -19.6% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 8001,405,563 held (+0%) $9.12 $7K -19.3% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 4001,406,075 held (+0%) $9.13 $4K -19.4% 31
Feb 19SEC Joseph R Nerges10% Owner Buy 1121,405,675 held (+0%) $9.18 $1K -19.8% 31

Insiders at CSP INC /MA/

InsiderBoughtSoldLast filingScore
Joseph R Nerges10% Owner $251K — Sep 15, 2026 31
Stephen J. WebberDirector $24K — May 13, 2026 —
Ismail AzeriDirector $23K — May 14, 2026 —
Anthony FolgerDirector $23K — May 18, 2026 —

Insider activity at other Information Technology companies

Same sector, ranked by insider buying in the last 90 days.

  • GRABGrab Holdings Ltd$30.8M bought
  • INTCIntel$10.0M bought
  • NYAXNayax Ltd.$9.1M bought
  • ODYSOdysight.ai Inc.$3.9M bought
  • ORCLOracle Corporation$3.5M bought
  • GLOOGloo Holdings, Inc.$3.3M bought

CSPI stock: common questions

Are CSP INC /MA/ insiders buying CSPI stock?

In the past 12 months, 4 insiders reported open-market purchases of CSPI worth $148K. The latest was 10% Owner Joseph R Nerges bought $12K of CSPI at $7.75.

Are CSP INC /MA/ insiders selling CSPI stock?

0 insiders reported sales worth $0 over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.

What is CSPI's 52-week range?

Over the past year CSPI has traded between $7.26 and $14.77. It last closed at $7.36 on Oct 9, 2026.