$CLIR: ClearSign Technologies Corporation - Common Stock
2026-06-08 CLIR 2026-06-08 00:03:16 0.00 0.00 -7.94% CLIR 2026-06-08 04:01:35 4.20 3.73 -7.94% CLIR 2026-06-08 09:01:22 4.20 3.73 -0.93% CLIR 2026-06-08 10:01:35 4.20 4.00 4.21% CLIR 2026-06-08 11:01:15 4.05 3.91 3.04% CLIR 2026-06-08 12:01:32 4.07 4.01 2.34% CLIR 2026-06-08 13:01:17 4.24 4.13 7.24% CLIR 2026-06-08 16:01:46 4.97 3.57 5.58% CLIR 2026-06-08 20:01:33 0.00 0.00 5.58% 2026-06-09 CLIR 2026-06-09 04:01:37 4.45 3.95 5.58% CLIR 2026-06-09 10:01:29 4.42 4.07 7.11% CLIR 2026-06-09 11:01:16 4.32 4.00 7.11% CLIR 2026-06-09 12:01:36 4.20 4.03 0.76% CLIR 2026-06-09 13:01:17 4.22 4.07 1.52% CLIR 2026-06-09 14:01:37 4.20 4.07 1.27% CLIR 2026-06-09 15:01:20 4.29 4.12 1.27% CLIR 2026-06-09 16:01:37 5.50 3.57 0.24% CLIR 2026-06-09 16:30:35 8-K Sec report https://www.sec.gov/Archives/edgar/data/1434524/000110465926071865/0001104659-26-071865-index.htm 8-K - ClearSign Technologies Corp (0001434524) (Filer) CLIR 2026-06-09 17:01:19 4.77 3.57 0.24% CLIR 2026-06-09 20:01:30 0.00 0.00 0.24% 2026-06-10 CLIR 2026-06-10 04:01:33 4.45 3.95 0.24% CLIR 2026-06-10 10:01:28 4.34 4.29 3.13% CLIR 2026-06-10 11:01:15 4.33 3.98 2.17% CLIR 2026-06-10 12:01:33 4.33 4.04 2.17% CLIR 2026-06-10 13:01:17 4.14 3.98 2.17% CLIR 2026-06-10 14:01:38 4.16 4.00 0.96% CLIR 2026-06-10 15:01:21 4.14 4.01 -1.45% CLIR 2026-06-10 16:01:35 4.75 3.91 1.20% CLIR 2026-06-10 17:01:14 4.45 3.95 1.20% CLIR 2026-06-10 20:01:40 0.00 0.00 1.20% 2026-06-11 CLIR 2026-06-11 04:01:35 4.45 3.95 1.20% CLIR 2026-06-11 09:01:16 4.45 4.00 1.20% CLIR 2026-06-11 10:01:29 4.37 4.09 1.20% CLIR 2026-06-11 11:01:16 4.27 4.09 -2.16% CLIR 2026-06-11 12:01:31 4.27 4.05 -2.16% CLIR 2026-06-11 13:01:14 4.27 4.05 1.20% CLIR 2026-06-11 16:01:40 4.97 4.09 1.43% CLIR 2026-06-11 20:01:39 0.00 0.00 1.43% 2026-06-12 CLIR 2026-06-12 04:01:55 4.45 3.95 1.43% CLIR 2026-06-12 07:01:15 4.45 4.00 1.43% CLIR 2026-06-12 10:01:30 4.31 4.09 -1.91% CLIR 2026-06-12 11:01:21 4.34 4.07 -0.95% CLIR 2026-06-12 12:01:34 4.38 4.19 0.00% CLIR 2026-06-12 13:01:17 4.32 4.19 0.00% CLIR 2026-06-12 14:01:32 4.30 4.19 0.00% CLIR 2026-06-12 15:01:16 4.29 4.19 0.00% CLIR 2026-06-12 16:01:31 5.17 4.07 -1.88% CLIR 2026-06-12 20:01:34 0.00 0.00 -1.88% 2026-06-15 CLIR 2026-06-15 04:01:35 4.45 4.17 -1.88% CLIR 2026-06-15 05:01:14 4.45 4.19 -1.88% CLIR 2026-06-15 08:01:32 4.86 4.16 -1.88% CLIR 2026-06-15 09:01:17 5.49 4.16 -1.88% CLIR 2026-06-15 10:01:32 4.20 4.05 3.06% CLIR 2026-06-15 11:01:23 4.26 4.05 3.06% CLIR 2026-06-15 12:01:39 4.26 4.12 3.06% CLIR 2026-06-15 13:01:27 4.26 4.13 2.35% CLIR 2026-06-15 15:01:15 4.14 4.07 1.18% CLIR 2026-06-15 16:01:32 4.45 3.95 1.47% CLIR 2026-06-15 18:01:33 4.45 4.05 1.47% CLIR 2026-06-15 20:01:30 0.00 0.00 1.47% 2026-06-16 CLIR 2026-06-16 04:01:30 4.45 3.95 1.47% CLIR 2026-06-16 08:01:33 4.45 4.00 1.47% CLIR 2026-06-16 10:01:28 4.29 4.03 0.98% CLIR 2026-06-16 11:01:16 4.10 4.07 -1.47% CLIR 2026-06-16 13:01:18 4.14 4.07 -0.74% CLIR 2026-06-16 14:01:27 4.15 4.07 -0.49% CLIR 2026-06-16 15:01:22 4.25 4.12 0.49% CLIR 2026-06-16 16:01:35 4.30 3.95 -0.24% CLIR 2026-06-16 20:01:33 0.00 0.00 -0.24% 2026-06-17 CLIR 2026-06-17 04:01:38 4.33 3.95 -0.24% CLIR 2026-06-17 06:01:33 4.45 3.95 -0.24% CLIR 2026-06-17 07:01:24 4.30 3.95 -0.24% CLIR 2026-06-17 10:01:27 4.18 4.05 2.17% CLIR 2026-06-17 12:01:28 4.10 3.99 -1.69% CLIR 2026-06-17 13:01:20 4.20 4.00 -1.69% CLIR 2026-06-17 14:01:34 4.13 4.05 -0.48% CLIR 2026-06-17 15:01:20 4.13 4.09 -0.97% CLIR 2026-06-17 16:01:33 4.25 3.57 -1.70% CLIR 2026-06-17 20:01:33 0.00 0.00 -1.70% 2026-06-18 CLIR 2026-06-18 04:01:33 4.45 3.95 -1.70% CLIR 2026-06-18 06:01:30 4.28 3.95 -1.70% CLIR 2026-06-18 08:01:33 4.20 3.95 5.58% CLIR 2026-06-18 09:01:18 4.45 3.95 5.58% CLIR 2026-06-18 10:01:29 4.11 4.04 0.00% CLIR 2026-06-18 11:01:22 4.09 3.96 0.00% CLIR 2026-06-18 12:01:34 3.90 3.80 -2.43% CLIR 2026-06-18 13:01:21 3.87 3.74 -7.28% CLIR 2026-06-18 14:01:41 3.95 3.77 -7.28% CLIR 2026-06-18 15:01:22 3.98 3.79 -6.07% CLIR 2026-06-18 16:01:37 4.06 3.73 -6.17% CLIR 2026-06-18 16:15:25 8-K Sec report https://www.sec.gov/Archives/edgar/data/1434524/000110465926075734/0001104659-26-075734-index.htm 8-K - ClearSign Technologies Corp (0001434524) (Filer) CLIR 2026-06-18 17:01:16 3.90 3.73 -6.17% CLIR 2026-06-18 18:01:40 3.85 3.73 -6.17% CLIR 2026-06-18 19:01:19 3.81 3.73 -6.17% CLIR 2026-06-18 20:01:48 0.00 0.00 -6.17% 2026-06-22 CLIR 2026-06-22 04:01:50 4.20 3.73 -6.17% CLIR 2026-06-22 05:01:11 4.05 3.73 -6.17% CLIR 2026-06-22 09:01:16 3.95 3.52 -1.98% CLIR 2026-06-22 10:01:31 3.95 3.80 3.70% CLIR 2026-06-22 11:01:19 3.95 3.80 0.49% CLIR 2026-06-22 12:01:36 3.95 3.75 0.49% CLIR 2026-06-22 13:01:20 3.93 3.75 -0.99% CLIR 2026-06-22 15:04:16 3.87 3.70 -2.47% CLIR 2026-06-22 16:01:35 3.94 3.52 -1.58% CLIR 2026-06-22 20:01:32 0.00 0.00 -1.58% 2026-06-23 CLIR 2026-06-23 04:01:30 3.94 3.52 -1.58% CLIR 2026-06-23 10:01:32 3.95 3.73 0.79% CLIR 2026-06-23 11:01:21 3.76 3.55 -1.58% CLIR 2026-06-23 12:01:37 3.75 3.55 -1.58% CLIR 2026-06-23 13:01:19 3.81 3.59 -1.58% CLIR 2026-06-23 15:01:22 3.71 3.59 -1.85% CLIR 2026-06-23 16:01:35 3.76 3.22 -3.49% CLIR 2026-06-23 20:01:56 0.00 0.00 -3.49% 2026-06-24 CLIR 2026-06-24 04:01:41 3.95 3.52 -3.49% CLIR 2026-06-24 10:01:28 3.90 3.52 2.15% CLIR 2026-06-24 11:01:19 3.88 3.52 2.15% CLIR 2026-06-24 15:01:21 3.74 3.52 2.15% CLIR 2026-06-24 16:01:39 3.81 3.55 -3.90% CLIR 2026-06-24 20:01:38 0.00 0.00 -3.90% 2026-06-25 CLIR 2026-06-25 04:01:38 3.95 3.14 -3.90% CLIR 2026-06-25 07:01:18 3.95 3.22 -3.90% CLIR 2026-06-25 08:01:34 3.95 3.22 0.00% CLIR 2026-06-25 09:01:15 3.95 3.52 0.00% CLIR 2026-06-25 10:01:31 3.59 3.42 -1.67% CLIR 2026-06-25 11:01:32 3.59 3.44 -1.67% CLIR 2026-06-25 12:01:31 3.56 3.52 -1.67% CLIR 2026-06-25 13:01:17 3.57 3.52 -0.56% CLIR 2026-06-25 14:01:33 3.62 3.52 0.56% CLIR 2026-06-25 15:05:42 3.54 3.39 -1.11% CLIR 2026-06-25 16:01:30 3.55 3.32 -3.65% CLIR 2026-06-25 20:01:37 0.00 0.00 -3.65% 2026-06-26 CLIR 2026-06-26 04:01:34 3.73 3.32 -3.65% CLIR 2026-06-26 10:01:30 3.55 3.39 0.84% CLIR 2026-06-26 11:01:15 3.55 3.39 0.28% CLIR 2026-06-26 12:01:36 3.55 3.39 2.53% CLIR 2026-06-26 13:01:21 3.65 3.58 5.34% CLIR 2026-06-26 14:01:37 3.73 3.55 6.74% CLIR 2026-06-26 15:01:25 3.69 3.52 7.30% CLIR 2026-06-26 16:01:35 3.70 3.61 6.78% CLIR 2026-06-26 19:01:30 3.70 3.53 6.78% CLIR 2026-06-26 20:01:40 0.00 0.00 6.78% 2026-06-29 CLIR 2026-06-29 04:01:29 3.73 3.32 6.78% CLIR 2026-06-29 07:01:27 3.73 3.32 3.24% CLIR 2026-06-29 10:01:31 3.69 3.52 -2.36% CLIR 2026-06-29 11:01:15 3.73 3.54 2.65% CLIR 2026-06-29 12:01:30 3.73 3.59 -0.59% CLIR 2026-06-29 13:01:23 3.65 3.50 0.88% CLIR 2026-06-29 14:01:50 3.71 3.57 0.88% CLIR 2026-06-29 15:01:29 3.70 3.58 -0.88% CLIR 2026-06-29 16:01:44 5.79 3.16 0.83% CLIR 2026-06-29 17:01:24 4.53 3.16 0.83% CLIR 2026-06-29 20:01:43 0.00 0.00 0.83% 2026-06-30 CLIR 2026-06-30 04:01:59 3.65 3.32 1.93% CLIR 2026-06-30 06:01:37 3.73 3.32 0.28% CLIR 2026-06-30 07:01:22 3.72 3.32 0.28% CLIR 2026-06-30 10:01:38 3.91 3.70 3.04% CLIR 2026-06-30 11:01:18 3.76 3.60 -0.83% CLIR 2026-06-30 13:01:21 3.74 3.60 -0.83% CLIR 2026-06-30 14:01:30 3.74 3.60 2.49% CLIR 2026-06-30 15:01:20 3.79 3.57 3.59% CLIR 2026-06-30 16:01:38 5.85 3.62 0.82% CLIR 2026-06-30 20:01:38 0.00 0.00 0.82% 2026-07-01 CLIR 2026-07-01 04:01:38 3.95 3.52 0.82% CLIR 2026-07-01 05:01:19 3.80 3.52 0.82% CLIR 2026-07-01 07:01:20 3.80 3.58 0.82% CLIR 2026-07-01 08:01:32 3.80 3.57 3.57% CLIR 2026-07-01 09:01:14 3.95 3.56 7.42% CLIR 2026-07-01 10:01:34 3.94 3.66 6.32% CLIR 2026-07-01 11:01:18 4.10 3.73 2.75% CLIR 2026-07-01 12:01:32 4.12 4.00 11.54% CLIR 2026-07-01 13:01:16 4.20 4.00 12.36% CLIR 2026-07-01 14:01:38 4.21 4.00 14.84% CLIR 2026-07-01 15:01:13 4.24 4.00 14.84% CLIR 2026-07-01 16:01:30 4.25 3.22 12.53% CLIR 2026-07-01 20:01:38 0.00 0.00 12.53% 2026-07-02 CLIR 2026-07-02 04:01:37 4.45 3.95 12.53% CLIR 2026-07-02 10:01:33 4.24 4.05 -1.09% CLIR 2026-07-02 12:01:37 4.24 4.05 2.45% CLIR 2026-07-02 13:01:24 4.24 4.05 1.09% CLIR 2026-07-02 14:01:36 4.24 4.05 -1.09% CLIR 2026-07-02 15:01:20 4.16 4.05 -1.09% CLIR 2026-07-02 16:01:28 4.45 3.21 -1.21% CLIR 2026-07-02 17:01:23 4.45 0.00 -1.21% CLIR 2026-07-02 18:01:39 4.45 3.21 -1.21% CLIR 2026-07-02 20:01:42 0.00 0.00 -1.21% 2026-07-06 CLIR 2026-07-06 04:01:23 4.45 3.95 -1.21% CLIR 2026-07-06 05:01:02 4.45 4.09 -1.21% CLIR 2026-07-06 09:01:08 4.45 3.95 1.21% CLIR 2026-07-06 10:01:23 4.10 4.00 -0.73% CLIR 2026-07-06 11:01:09 4.04 3.73 -2.43% CLIR 2026-07-06 12:01:30 4.04 3.86 -1.21% CLIR 2026-07-06 14:01:28 4.04 3.88 -0.24% CLIR 2026-07-06 15:01:16 4.09 3.93 0.49% CLIR 2026-07-06 16:01:25 4.20 3.21 1.97% CLIR 2026-07-06 16:06:25 8-K Sec report https://www.sec.gov/Archives/edgar/data/1434524/000110465926080744/0001104659-26-080744-index.htm 8-K - ClearSign Technologies Corp (0001434524) (Filer) CLIR 2026-07-06 20:01:34 0.00 0.00 1.97% 2026-07-07 CLIR 2026-07-07 04:01:26 4.20 3.73 1.97% CLIR 2026-07-07 06:01:32 4.00 3.73 -2.96% CLIR 2026-07-07 08:01:23 4.20 3.73 -2.96% CLIR 2026-07-07 10:01:27 4.14 3.73 -2.71% CLIR 2026-07-07 11:01:06 3.89 3.73 -5.42% CLIR 2026-07-07 12:01:14 4.06 3.73 -5.67% CLIR 2026-07-07 14:01:27 4.00 3.73 -5.67%