| DATE | Perspective Therapeutics | Amtech Systems |
|---|---|---|
December 30 1988 | $0.0018 | $4.5000 |
December 29 1988 | $0.0018 | $4.2500 |
December 28 1988 | $0.0018 | $4.2500 |
December 27 1988 | — | $4.2500 |
December 23 1988 | $0.0018 | $4.7500 |
December 22 1988 | $0.0017 | $4.7500 |
December 21 1988 | $0.0015 | $4.7500 |
December 20 1988 | $0.0015 | $4.7500 |
December 19 1988 | $0.0016 | $4.7500 |
December 16 1988 | $0.0016 | $4.7500 |
December 15 1988 | $0.0016 | $4.7500 |
December 14 1988 | $0.0016 | $5.0000 |
December 13 1988 | $0.0016 | $4.7500 |
December 12 1988 | $0.0016 | $4.7500 |
December 09 1988 | $0.0016 | $4.7500 |
December 08 1988 | $0.0016 | $5.0000 |
December 07 1988 | $0.0016 | $5.0000 |
December 06 1988 | $0.0017 | $5.0000 |
December 05 1988 | $0.0017 | $4.7500 |
December 02 1988 | $0.0017 | $4.7500 |
December 01 1988 | $0.0016 | $4.7500 |
November 30 1988 | $0.0016 | $5.0000 |
November 29 1988 | $0.0019 | $5.0000 |
November 28 1988 | $0.0019 | $4.7500 |
November 25 1988 | $0.0020 | $4.7500 |
