Klaus Ilgenfritz
Sr. VP & Chief Product Officer · COHU INC
Individual
- 2026
- Mar 18, 2026
- 3
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Klaus Ilgenfritz files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Luis A. Muller - $8.80M in COHU purchases and sales in the last 12 months
- Christopher Bohrson - $1.01M in COHU purchases and sales in the last 12 months
- Steven J. Bilodeau - $807K in COHU purchases and sales in the last 12 months
- Andrew M. Caggia - $789K in COHU purchases and sales in the last 12 months
- Jeffrey D. Jones - $609K in COHU purchases and sales in the last 12 months
- James A. Donahue - $480K in COHU purchases and sales in the last 12 months
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Frequently asked questions
Who is Klaus Ilgenfritz?
Klaus Ilgenfritz is a corporate insider, tracked as Sr. VP & Chief Product Officer of COHU INC (COHU). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Klaus Ilgenfritz last file a Form 4?
The most recent primary Form 4 on record is dated 18 March 2026, one of 3 filings going back to 2026.
