DATA I O CORP

Ticker: DAIO CUSIP: 237690102 Class: Stock

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

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

Q4 2025
Shares 74,641 Value ($000) $237 Avg Close $3.00 Range $2.49 - $3.42
Q3 2025
Shares 74,641 Value ($000) $249 Avg Close $3.24 Range $2.63 - $3.57
Q2 2025
Shares 74,641 Value ($000) $231 Avg Close $2.52 Range $1.88 - $3.12
Q1 2025
Shares 43,691 Value ($000) $107 Avg Close $2.79 Range $2.31 - $3.14
Q4 2024
Shares 39,063 Value ($000) $108 Avg Close $2.62 Range $2.40 - $2.97
Q3 2024
Shares 28,384 Value ($000) $73 Avg Close $2.57 Range $2.29 - $2.88
Q2 2024
Shares 28,384 Value ($000) $78 Avg Close $3.10 Range $2.64 - $3.99
Q1 2024
Shares 81,990 Value ($000) $289 Avg Close $3.28 Range $2.83 - $3.73
Q4 2023
Shares 63,937 Value ($000) $188 Avg Close $3.22 Range $2.87 - $3.98
Q3 2023
Shares 87,165 Value ($000) $332 Avg Close $4.05 Range $3.60 - $4.80
Q2 2023
Shares 92,196 Value ($000) $396 Avg Close $4.43 Range $3.78 - $4.99
Q1 2023
Shares 90,416 Value ($000) $449 Avg Close $4.38 Range $3.70 - $4.97
Q1 2019
Shares 34,614 Value ($000) $192 Avg Close $5.88 Range $5.00 - $6.88
Q4 2017
Shares 41,922 Value ($000) $505 Avg Close $11.84 Range $8.53 - $16.49
Q3 2017
Shares 41,922 Value ($000) $418 Avg Close $8.55 Range $7.03 - $10.19
Q2 2017
Shares 16,561 Value ($000) $132 Avg Close $6.67 Range $4.56 - $9.37
Q1 2017
Shares 13,506 Value ($000) $67 Avg Close $4.63 Range $4.01 - $5.30
Q4 2016
Shares 13,506 Value ($000) $56 Avg Close $3.97 Range $3.39 - $4.40