RING ENERGY INC

Ticker: REI CUSIP: 76680V108 Class: Common Stock

Granahan Investment Management, LLC's Holding History (CIK: 0001026710)

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

Q2 2020
Shares 506,695 Value ($000) $588 Avg Close $0.98 Range $0.52 - $2.06
Q1 2020
Shares 3,075,245 Value ($000) $2,026 Avg Close $1.77 Range $0.56 - $3.31
Q4 2019
Shares 1,971,473 Value ($000) $5,205 Avg Close $1.96 Range $1.30 - $2.77
Q3 2019
Shares 1,959,701 Value ($000) $3,214 Avg Close $2.14 Range $1.23 - $3.44
Q2 2019
Shares 1,481,273 Value ($000) $4,814 Avg Close $4.45 Range $3.15 - $5.97
Q1 2019
Shares 943,036 Value ($000) $5,536 Avg Close $5.95 Range $4.90 - $6.60
Q4 2018
Shares 338,046 Value ($000) $1,717 Avg Close $7.10 Range $4.01 - $10.76
Q3 2018
Shares 245,728 Value ($000) $2,435 Avg Close $11.99 Range $9.76 - $14.61
Q2 2018
Shares 238,621 Value ($000) $3,011 Avg Close $14.53 Range $11.87 - $17.35
Q1 2018
Shares 169,291 Value ($000) $2,429 Avg Close $14.54 Range $12.77 - $16.09