Electro Sensors INC Schedule 13G passive stakes
Filed when an investor crosses five percent without intending to seek control — the passive counterpart to a 13D.
NASDAQ
SCHEDULE 13G/A: Caldwell Sutter Capital and President Joseph Helmer Disclose Significant Stakes in Electro Sensors Inc.
Caldwell Sutter Capital, Inc. and its President, Joseph F. Helmer, have disclosed beneficial ownership of 6.8% and 7.3% respectively, of Electro Sensors Inc.'s common stock as of December 31, 2024.