PAGEInsider
| Ticker | Owner | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|---|
| MRAM | Billerbeck Darin G | Director | May 11 '26 | Option Exercise | 8.52 | 60,000 | 511,200 | 154,073 | May 13 12:00 AM |
| MRAM | Billerbeck Darin G | Director | May 11 '26 | Sale | 37.16 | 30,000 | 1,114,800 | 124,073 | May 13 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Nov 10 '25 | Option Exercise | 7.20 | 24,000 | 172,800 | 136,073 | Nov 12 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Nov 10 '25 | Sale | 9.42 | 12,000 | 113,040 | 124,073 | Nov 12 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Dec 08 '23 | Sale | 8.73 | 10,000 | 87,300 | 82,775 | Dec 11 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Aug 15 '23 | Sale | 9.63 | 20,000 | 192,600 | 92,775 | Sep 20 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Aug 15 '23 | Option Exercise | 8.52 | 20,000 | 170,400 | 112,775 | Aug 16 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Mar 08 '23 | Sale | 6.67 | 10,000 | 66,700 | 86,197 | Mar 09 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Jan 03 '23 | Sale | 5.51 | 1,281 | 7,058 | 96,197 | Jan 04 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Dec 02 '22 | Sale | 6.31 | 3,637 | 22,949 | 97,478 | Dec 02 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Nov 02 '22 | Sale | 6.16 | 3,527 | 21,726 | 101,115 | Nov 03 12:00 AM |
| MRAM | Billerbeck Darin G | Director | Oct 01 '22 | Sale | 6.18 | 3,375 | 20,858 | 104,642 | Oct 04 12:00 AM |
| MRAM | Billerbeck Darin G | director: | Sep 01 '22 | Sale | 6.89 | 3,524 | 24,280 | 108,017 | Sep 06 12:00 AM |
| MRAM | Billerbeck Darin G | director: | Aug 02 '22 | Sale | 5.91 | 3,566 | 21,075 | 111,541 | Aug 09 12:00 AM |
| MRAM | Billerbeck Darin G | director: | Jul 05 '22 | Sale | 4.93 | 3,595 | 17,723 | 115,107 | Jul 06 12:00 AM |
| MRAM | Billerbeck Darin G | director: | Jun 01 '22 | Sale | 6.13 | 3,513 | 21,535 | 118,702 | Jun 03 12:00 AM |
| MRAM | Billerbeck Darin G | Interim CEO | Dec 17 '21 | Sale | 10.45 | 19,497 | 203,744 | 34,413 | Dec 20 12:00 AM |
| MRAM | Billerbeck Darin G | Interim CEO | Dec 02 '21 | Sale | 11.43 | 1,547 | 17,682 | 53,910 | Dec 03 12:00 AM |
| MRAM | Billerbeck Darin G | Interim CEO | Nov 19 '21 | Sale | 12.16 | 38,740 | 471,078 | 55,457 | Nov 23 12:00 AM |
| MRAM | Billerbeck Darin G | Interim CEO | Sep 02 '21 | Sale | 6.91 | 1,540 | 10,641 | 94,197 | Sep 03 12:00 AM |
| MRAM | Billerbeck Darin G | Interim CEO | Jun 02 '21 | Sale | 6.21 | 1,524 | 9,464 | 95,737 | Jun 04 12:00 AM |
| MRAM | Billerbeck Darin G | Interim CEO | May 20 '21 | Sale | 5.23 | 3,457 | 18,080 | 97,261 | May 24 12:00 AM |
| MRAM | Billerbeck Darin G | Interim CEO | Mar 01 '21 | Sale | 6.01 | 2,641 | 15,872 | 106,968 | Mar 03 12:00 AM |