Darin G. Billerbeck
Known title: Interim CEOCIK: 0001388177
Associated companies
Transaction History
| MRAM | ▲ Buy | Grant | 3,852 | $0 | 5/21/2026 | View on chart |
| MRAM | ▲ Buy | Option Exercise | 30,000 | $256K | 5/11/2026 | View on chart |
| MRAM | ▼ Sell | Open Market | 30,000 | $1.1M | 5/11/2026 | View on chart |
| MRAM | ▲ Buy | Option Exercise | 12,000 | $86K | 11/10/2025 | View on chart |
| MRAM | ▼ Sell | Open Market | 12,000 | $113K | 11/10/2025 | View on chart |
| MRAM | ▲ Buy | Grant | 20,325 | $0 | 5/22/2025 | View on chart |
| MRAM | ▲ Buy | Grant | 20,973 | $0 | 5/23/2024 | View on chart |
| MRAM | ▼ Sell | Open Market | 10,000 | $87K | 12/8/2023 | View on chart |
| MRAM | ▲ Buy | Option Exercise | 10,000 | $85K | 8/15/2023 | View on chart |
| MRAM | ▼ Sell | Open Market | 10,000 | $96K | 8/15/2023 | View on chart |
| MRAM | ▲ Buy | Grant | 16,578 | $0 | 5/23/2023 | View on chart |
| MRAM | ▼ Sell | Open Market | 10,000 | $67K | 3/8/2023 | View on chart |
| MRAM | ▼ Sell | Open Market | 1,281 | $7K | 1/3/2023 | View on chart |
| MRAM | ▼ Sell | Open Market | 3,637 | $23K | 12/2/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 3,527 | $22K | 11/2/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 3,375 | $21K | 10/1/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 3,524 | $24K | 9/1/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 3,566 | $21K | 8/2/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 3,595 | $18K | 7/5/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 3,513 | $22K | 6/1/2022 | View on chart |
| MRAM | ▲ Buy | Grant | 25,802 | $0 | 5/10/2022 | View on chart |
| MRAM | ▲ Buy | Grant | 62,000 | $0 | 3/14/2022 | View on chart |
| MRAM | ▼ Sell | Open Market | 19,497 | $204K | 12/17/2021 | View on chart |
| MRAM | ▼ Sell | Open Market | 1,547 | $18K | 12/2/2021 | View on chart |
| MRAM | ▼ Sell | Open Market | 38,740 | $471K | 11/19/2021 | View on chart |
| MRAM | ▼ Sell | Open Market | 1,540 | $11K | 9/2/2021 | View on chart |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 26, 2026
Semiconductor Stocks Rise as Chip Shortage Concerns Grow
Shares of semiconductor companies are higher as investors worry about chip shortages. MRAM, a memory chip maker, is part of that sector and its chart shows a breakout and support confirmation, which may support a move higher. The rally reflects broader demand for chips, not a company‑specific event.
Semiconductor Stocks Rise as Chip Shortage Concerns Grow. Shares of semiconductor companies are higher as investors worry about chip shortages. MRAM, a memory chip maker, is part of that sector and its chart shows a breakout and support confirmation, which may support a move higher. The rally reflects broader demand for chips, not a company‑specific event.