Darin G. Billerbeck serves as Executive at ZILOG INC, where they oversee executive responsibilities. Since joining the company, Darin G. Billerbeck has executed 155 insider transactions totaling $2.9M, demonstrating a bearish approach to their equity position. Their most recent transaction on Nov 10, 2025 involved exercising options for 12,000 shares valued at $86.4K.
Darin G. Billerbeck currently holds 136,073 shares of ZILOG INC (ZILG), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, Darin G. Billerbeck has been a net seller of ZILG stock. They have purchased $49.0K and sold $2.8M worth of shares.
Darin G. Billerbeck's most recent insider trade was on Nov 10, 2025, when they sold 12,000 shares at $7.20 per share.
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| $9.42 |
| Discretionary |
| May 23, 2024 | MRAM | $0 | Award | 20,973 | $N/A | Discretionary |
| Dec 8, 2023 | MRAM | $87.3K | Sale | 10,000 | $8.73 | Discretionary |
| Aug 15, 2023 | MRAM | $85.2K | Option Exercise | 10,000 | $8.52 | Discretionary |
| Aug 15, 2023 | MRAM | $96.3K | Sale | 10,000 | $9.63 | Discretionary |
| Aug 15, 2023 | MRAM | $96.3K | Sale | 10,000 | $9.63 | Discretionary |
| May 23, 2023 | MRAM | $0 | Award | 16,578 | $N/A | Discretionary |
| Mar 8, 2023 | MRAM | $66.7K | Sale | 10,000 | $6.67 | Discretionary |
| Jan 3, 2023 | MRAM | $7.1K | Sale | 1,281 | $5.51 | Discretionary |
| Dec 2, 2022 | MRAM | $22.9K | Sale | 3,637 | $6.31 | Discretionary |
| Nov 2, 2022 | MRAM | $21.7K | Sale | 3,527 | $6.16 | Discretionary |
| Oct 1, 2022 | MRAM | $20.9K | Sale | 3,375 | $6.18 | Discretionary |
| Sep 1, 2022 | MRAM | $24.3K | Sale | 3,524 | $6.89 | Discretionary |
| Aug 2, 2022 | MRAM | $21.1K | Sale | 3,566 | $5.91 | Discretionary |
| Jul 5, 2022 | MRAM | $17.7K | Sale | 3,595 | $4.93 | Discretionary |
| Jun 1, 2022 | MRAM | $21.5K | Sale | 3,513 | $6.13 | Discretionary |
| May 10, 2022 | MRAM | $0 | Award | 25,802 | $N/A | Discretionary |
| Mar 14, 2022 | MRAM | $0 | Award | 62,000 | $N/A | Discretionary |
| Mar 14, 2022 | MRAM | $0 | Award | 62,000 | $N/A | Discretionary |
| Dec 17, 2021 | MRAM | $203.7K | Sale | 19,497 | $10.45 | Discretionary |
| Dec 2, 2021 | MRAM | $17.7K | Sale | 1,547 | $11.43 | Discretionary |
| Nov 19, 2021 | MRAM | $471.1K | Sale | 38,740 | $12.16 | Discretionary |
| Sep 2, 2021 | MRAM | $10.6K | Sale | 1,540 | $6.91 | Discretionary |
| Jun 2, 2021 | MRAM | $9.5K | Sale | 1,524 | $6.21 | Discretionary |
| May 20, 2021 | MRAM | $18.1K | Sale | 3,457 | $5.23 | Discretionary |
| Mar 1, 2021 | MRAM | $15.9K | Sale | 2,641 | $6.01 | Discretionary |
| Mar 1, 2021 | MRAM | $0 | Award | 6,250 | $N/A | Discretionary |
| Jan 21, 2021 | MRAM | $0 | Award | 75,000 | $N/A | Discretionary |
| May 19, 2020 | MRAM | $0 | Award | 21,359 | $N/A | Discretionary |