| SC 13D | 2024-03-20 | GAMCO INVESTORS, INC. ET AL | Pineapple Energy Inc. | 3,000 | 0.0% | EDGAR |
| SC 13G/A | 2024-02-06 | Hudson Bay Capital Management LP | Pineapple Energy Inc. | 1,132,269 | 10.0% | EDGAR |
| SC 13D/A | 2023-12-01 | NORTHERN PACIFIC GROWTH INVESTMENT ADVISORS, LLC | Pineapple Energy Inc. | 1,137,918 | 11.2% | EDGAR |
| SC 13D | 2023-08-07 | Maskin Scott | Pineapple Energy Inc. | 524,075 | 5.3% | EDGAR |
| SC 13G/A | 2023-02-13 | RENAISSANCE TECHNOLOGIES LLC | Pineapple Energy Inc. | 10,482 | 0.1% | EDGAR |
| SC 13G/A | 2023-02-10 | Hudson Bay Capital Management LP | Pineapple Energy Inc. | 1,045,013 | 10.0% | EDGAR |
| SC 13D/A | 2022-12-16 | NORTHERN PACIFIC GROWTH INVESTMENT ADVISORS, LLC | Pineapple Energy Inc. | 1,614,438 | 17.2% | EDGAR |
| SC 13G/A | 2022-10-12 | Hercules Capital, Inc. | Pineapple Energy Inc. | 304,485 | 4.1% | EDGAR |
| SC 13D/A | 2022-10-11 | NORTHERN PACIFIC GROWTH INVESTMENT ADVISORS, LLC | Pineapple Energy Inc. | 1,725,057 | 23.2% | EDGAR |
| SC 13G | 2022-04-27 | Hercules Capital, Inc. | Pineapple Energy Inc. | 554,999 | 7.5% | EDGAR |
| SC 13D | 2022-04-06 | NORTHERN PACIFIC GROWTH INVESTMENT ADVISORS, LLC | Pineapple Holdings, Inc. | 2,733,062 | 36.8% | EDGAR |
| SC 13D/A | 2022-03-30 | GAMCO INVESTORS, INC. ET AL | Pineapple Holdings, Inc. | 74,250 | 1.0% | EDGAR |
| SC 13D/A | 2022-03-21 | GAMCO INVESTORS, INC. ET AL | COMMUNICATIONS SYSTEMS INC | 74,300 | 3.1% | EDGAR |
| SC 13D/A | 2022-03-08 | GAMCO INVESTORS, INC. ET AL | COMMUNICATIONS SYSTEMS INC | 297,200 | 3.1% | EDGAR |
| SC 13G/A | 2022-02-14 | SAMPSON RANDALL D | COMMUNICATIONS SYSTEMS INC | 1,798,130 | 18.5% | EDGAR |
| SC 13G/A | 2022-02-14 | COMMUNICATIONS SYSTEMS INC | COMMUNICATIONS SYSTEMS INC | 545,631 | 5.6% | EDGAR |
| SC 13G/A | 2022-02-14 | PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | COMMUNICATIONS SYSTEMS INC | 0 | 0.0% | EDGAR |
| SC 13G/A | 2022-02-11 | RENAISSANCE TECHNOLOGIES LLC | COMMUNICATIONS SYSTEMS INC | 630,983 | 6.5% | EDGAR |
| SC 13G | 2022-02-03 | Hudson Bay Capital Management LP | COMMUNICATIONS SYSTEMS INC | 1,078,869 | 10.0% | EDGAR |
| SC 13D/A | 2022-01-12 | GAMCO INVESTORS, INC. ET AL | COMMUNICATIONS SYSTEMS INC | 297,200 | 3.1% | EDGAR |