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NORTHERN TRUST CORP
> CLIR
| Date | Name | Ticker | Shares | Change | Value | Change | Price |
| 06/30/2023 | ClearSign Technologies Corp | CLIR | 62,122 | -157 | 81,380,000 | 31,681,000 | $1,310.00 |
| 03/31/2023 | ClearSign Technologies Corp | CLIR | 62,279 | 12,757 | 49,699,000 | 49,654,000 | $798.01 |
| 09/30/2022 | ClearSign Technologies Corp | CLIR | 49,522 | 0 | 45,000 | -15,000 | $0.91 |
| 06/30/2022 | ClearSign Technologies Corp | CLIR | 49,522 | 0 | 60,000 | -21,000 | $1.21 |
| 03/31/2022 | ClearSign Technologies Corp | CLIR | 49,522 | 0 | 81,000 | 13,000 | $1.64 |
| 12/31/2021 | ClearSign Technologies Corp | CLIR | 49,522 | 0 | 68,000 | -31,000 | $1.37 |
| 09/30/2021 | ClearSign Technologies Corp | CLIR | 49,522 | -6,600 | 99,000 | -170,000 | $2.00 |
| 06/30/2021 | ClearSign Technologies Corp | CLIR | 56,122 | 6,794 | 269,000 | 124,000 | $4.79 |
| 12/31/2020 | ClearSign Technologies Corp | CLIR | 49,328 | 5,031 | 145,000 | 45,000 | $2.94 |
| 09/30/2020 | ClearSign Technologies Corp | CLIR | 44,297 | 4,319 | 100,000 | 71,000 | $2.26 |
| 03/31/2020 | ClearSign Technologies Corp | CLIR | 39,978 | 0 | 29,000 | -2,000 | $0.73 |
| 12/31/2019 | ClearSign Technologies Corp | CLIR | 39,978 | 0 | 31,000 | -18,000 | $0.78 |
| 09/30/2019 | ClearSign Technologies Corp | CLIR | 39,978 | 0 | 49,000 | 3,000 | $1.23 |
| 06/30/2019 | ClearSign Technologies Corp | CLIR | 39,978 | 0 | 46,000 | 10,000 | $1.15 |
| 03/31/2019 | ClearSign Technologies Corp | CLIR | 39,978 | 0 | 36,000 | -5,000 | $0.90 |
| 12/31/2018 | ClearSign Technologies Corp | CLIR | 39,978 | -639 | 41,000 | -24,000 | $1.03 |
| 09/30/2018 | ClearSign Technologies Corp | CLIR | 40,617 | 0 | 65,000 | -17,000 | $1.60 |
| 06/30/2018 | ClearSign Technologies Corp | CLIR | 40,617 | 3,964 | 82,000 | 7,000 | $2.02 |
| 03/31/2018 | ClearSign Technologies Corp | CLIR | 36,653 | 4,355 | 75,000 | -41,000 | $2.05 |
| 12/31/2017 | ClearSign Technologies Corp | CLIR | 32,298 | 13,494 | 116,000 | 49,000 | $3.59 |
| 09/30/2017 | ClearSign Technologies Corp | CLIR | 18,804 | 0 | 67,000 | -5,000 | $3.56 |
| 06/30/2017 | ClearSign Technologies Corp | CLIR | 18,804 | 0 | 72,000 | -1,000 | $3.83 |
| 03/31/2017 | ClearSign Technologies Corp | CLIR | 18,804 | 18,804 | 73,000 | 73,000 | $3.88 |
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