FREQUENCY ELECTRS INC

Ticker: FEIM CUSIP: 358010106 Class: Common Stock

ESSEX INVESTMENT MANAGEMENT CO LLC's Holding History (CIK: 0000201772)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 91,380 Value ($000) $4,920 Avg Close $36.78 Range $26.05 - $59.38

Q3 2025

Shares 93,410 Value ($000) $3,168 Avg Close $27.78 Range $18.70 - $34.84

Q2 2025

Shares 90,361 Value ($000) $2,052 Avg Close $18.53 Range $14.41 - $24.77

Q1 2021

Shares 35,354 Value ($000) $399 Avg Close $9.04 Range $8.15 - $10.35

Q4 2020

Shares 22,437 Value ($000) $247 Avg Close $8.04 Range $7.06 - $9.03

Q3 2020

Shares 35,863 Value ($000) $363 Avg Close $7.98 Range $7.27 - $9.66

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	91,380	$4,920	$36.78	$26.05 - $59.38
Q3 2025	93,410	$3,168	$27.78	$18.70 - $34.84
Q2 2025	90,361	$2,052	$18.53	$14.41 - $24.77
Q1 2021	35,354	$399	$9.04	$8.15 - $10.35
Q4 2020	22,437	$247	$8.04	$7.06 - $9.03
Q3 2020	35,863	$363	$7.98	$7.27 - $9.66