Figures computed from official regulatory filings — .
Ownershipinsiders 23.78% · institutions 21.09% · short 1.3% of float
In USD · as of Oct 19, 2026
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Chicago Rivet & Machine Co. operates in the fastener industry in North America. It operates through Fasteners and Assembly Equipment. The Fastener segment manufactures and sells rivets, cold-formed fasteners and parts, and screw machine products. The Assembly Equipment segment engages in the manufacture and sale of automatic rivet setting machines, as well as parts and tools for related machines. It sells its products to automotive industry through independent sales representatives. The company was founded in 1920 and is based in Warrenville, Illinois.
Market information source · Oct 19, 2026
SEC company identity · Oct 19, 2026
Open-market timeline · full history
7 buys2 sells— close pricebar = usd volume, √ scaleclick a period to filter the table
| Insider | Type | Value · USD | Signals | Details |
|---|---|---|---|---|
| Cooney Kent H | Buy | $8.9K | conv 83First in 12mo |
| SEC |
| MORRISSEY JOHN A | Buy | $36.4K | conv 31First in 12mo | SEC |
| Showel John L | Sell | $88 | SEC |
| Showel John L | Sell | $117 | SEC |
| Bourg Michael J | Buy | $5.3K | conv 41 | SEC |
| Bourg Michael J | Buy | $7.2K | conv 59First in 12mo | SEC |
| Cooney Kent H | Buy | $1.5K | conv 36First in 12mo | SEC |
| Divane William T Jr | Buy | $29.2K | conv 46First in 12mo | SEC |
| Divane William T Jr | Buy | $29.3K | conv 40First in 12mo | SEC |