CSPI CSPi

NASDAQ
$7.55

CSPi (CSPI) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal Bullish Insiders bought more than they sold over this window — uncommon at any size.
Cluster activity 1 buyer in the last 30 days 1 buyer in the last 90 days 0 sellers in the last 90 days
Insiders buying
4
50 transactions
Insiders selling
0
0 transactions
Purchases
$321.4K
35,937 shares
Sales
$0
0 shares
Net activity
$321.4K
purchases less sales

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: September 15, 2026 , by NERGES JOSEPH R .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
NERGES JOSEPH R 2 fills 10% Owner Buy 500 $7.96 $4.0K 1,423,500
NERGES JOSEPH R 10% Owner Buy 500 $7.90 $4.0K 1,423,000
NERGES JOSEPH R 3 fills 10% Owner Buy 3,600 $7.82 $28.2K 1,422,500
NERGES JOSEPH R 2 fills 10% Owner Buy 171 $8.31 $1.4K 1,418,900
NERGES JOSEPH R 2 fills 10% Owner Buy 899 $8.55 $7.7K 1,418,729
NERGES JOSEPH R 3 fills 10% Owner Buy 2,300 $8.60 $19.8K 1,417,830
FOLGER ANTHONY Director Buy 2,500 $9.36 $23.4K 12,500
NERGES JOSEPH R 2 fills 10% Owner Buy 900 $9.23 $8.3K 1,415,530
Azeri Ismail Director Buy 218 $9.41 $2.1K 108,490
Webber Stephen J. Director Buy 2,500 $9.48 $23.7K 12,500
Azeri Ismail Director Buy 2,282 $9.38 $21.4K 108,272
NERGES JOSEPH R 2 fills 10% Owner Buy 1,000 $9.27 $9.3K 1,414,630
NERGES JOSEPH R 3 fills 10% Owner Buy 2,348 $9.21 $21.6K 1,413,630
NERGES JOSEPH R 10% Owner Buy 200 $8.59 $1.7K 1,411,282
NERGES JOSEPH R 2 fills 10% Owner Buy 907 $8.52 $7.7K 1,411,082
NERGES JOSEPH R 3 fills 10% Owner Buy 1,100 $8.48 $9.3K 1,410,175
NERGES JOSEPH R 6 fills 10% Owner Buy 1,500 $8.85 $13.3K 1,409,075
NERGES JOSEPH R 3 fills 10% Owner Buy 1,500 $8.73 $13.1K 1,407,575
NERGES JOSEPH R 2 fills 10% Owner Buy 512 $9.14 $4.7K 1,406,075
NERGES JOSEPH R 4 fills 10% Owner Buy 4,100 $9.21 $37.8K 1,405,563
NERGES JOSEPH R 5 fills 10% Owner Buy 6,400 $9.23 $59.1K 1,401,463

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.