FOSTER RONALD C
Insider transactions at 4 companies
This page shows all SEC Form 4 filings attributed to FOSTER RONALD C. Form 4 disclosures are required whenever a corporate insider — director, officer, or 10%+ shareholder — buys, sells, or receives company stock. Each row represents a separate reported transaction. All data is sourced directly from the SEC EDGAR public database.
| Company | Title | Type | Shares | Price | Value | Date |
|---|---|---|---|---|---|---|
| AEIS | Option Exercise | 2,093 | — | — | May 3, 2025 | |
| AEIS | Option Exercise | 2,257 | — | — | May 5, 2024 | |
| AEIS | Sale | 618 | $105.00 | $64,890 | Dec 13, 2023 | |
| AEIS | Sale | 1,000 | $95.00 | $95,000 | Dec 1, 2023 | |
| AEIS | Sale | 1,000 | $95.00 | $95,000 | Nov 15, 2023 | |
| AEIS | Sale | 1,000 | $103.26 | $103,260 | Oct 2, 2023 | |
| AEIS | Sale | 1,000 | $118.48 | $118,480 | Sep 1, 2023 | |
| AEIS | Sale | 1,000 | $123.46 | $123,460 | Aug 1, 2023 | |
| AEIS | Sale | 1,000 | $110.92 | $110,920 | Jul 3, 2023 | |
| AEIS | Sale | 1,000 | $105.00 | $105,000 | Jun 7, 2023 | |
| AEIS | Sale | 1,000 | $97.98 | $97,980 | Jun 1, 2023 | |
| AEIS | Sale | 1,000 | $95.00 | $95,000 | May 25, 2023 | |
| AEIS | Award / Grant | 2,655 | — | — | May 9, 2022 | |
| AEIS | Gift | 18,425 | — | — | May 7, 2021 | |
| AEIS | Award / Grant | 1,813 | — | — | Apr 30, 2021 | |
| MRAM | Award / Grant | 22,586 | — | — | May 19, 2020 | |
| AEIS | Award / Grant | 3,500 | — | — | Apr 30, 2020 | |
| AEIS | Award / Grant | 3,500 | $51.87 | $181,545 | Jun 4, 2019 | |
| MRAM | Award / Grant | 7,000 | — | — | May 21, 2019 | |
| MRAM | Award / Grant | 3,000 | — | — | May 21, 2018 | |
| AEIS | Award / Grant | 6,000 | $61.48 | $368,880 | May 3, 2018 | |
| AEIS | Award / Grant | 6,000 | $74.29 | $445,740 | May 4, 2017 | |
| AEIS | Award / Grant | 8,000 | $34.55 | $276,400 | May 5, 2016 | |
| AEIS | Award / Grant | 8,000 | $24.96 | $199,680 | May 7, 2015 | |
| MU | CFO & VP OF FINANCE | Sale | 75,000 | $32.66 | $2,449,500 | Feb 17, 2015 |
| MU | CFO & VP OF FINANCE | Sale | 20,000 | $35.38 | $707,600 | Dec 9, 2014 |
| MU | CFO & VP OF FINANCE | Sale | 20,000 | $32.85 | $657,000 | Nov 7, 2014 |
| MU | CFO & VP OF FINANCE | Tax Withholding | 24,182 | $28.77 | $695,716 | Oct 20, 2014 |
| MU | CFO & VP OF FINANCE | Tax Withholding | 26,773 | $27.54 | $737,328 | Oct 16, 2014 |
| MU | CFO & VP OF FINANCE | Option Exercise | 20,000 | $7.46 | $149,200 | Oct 14, 2014 |
| MU | CFO & VP OF FINANCE | Gift | 3,200 | — | — | Sep 30, 2014 |
| MU | CFO & VP OF FINANCE | Option Exercise | 20,000 | $7.46 | $149,200 | Sep 10, 2014 |
| MU | CFO & VP OF FINANCE | Option Exercise | 20,000 | $7.46 | $149,200 | Aug 11, 2014 |
| MU | CFO & VP OF FINANCE | Sale | 20,000 | $32.57 | $651,400 | Jul 9, 2014 |
| MU | CFO & VP OF FINANCE | Option Exercise | 20,000 | $7.46 | $149,200 | Jun 10, 2014 |
| MU | CFO & VP OF FINANCE | Option Exercise | 20,000 | $7.46 | $149,200 | May 12, 2014 |
| MU | CFO & VP OF FINANCE | Sale | 20,000 | $26.26 | $525,200 | Apr 23, 2014 |
| MU | CFO & VP OF FINANCE | Sale | 20,000 | $22.58 | $451,600 | Apr 9, 2014 |
| MU | CFO & VP OF FINANCE | Sale | 20,000 | $24.46 | $489,200 | Mar 7, 2014 |
| MU | CFO & VP OF FINANCE | Option Exercise | 20,000 | $7.46 | $149,200 | Feb 11, 2014 |
| MU | CFO & VP OF FINANCE | Option Exercise | 95,000 | $7.59 | $721,050 | Jan 10, 2014 |
| MU | CFO & VP OF FINANCE | Gift | 5,650 | — | — | Nov 13, 2013 |
| MU | CFO & VP OF FINANCE | Option Exercise | 150,000 | $4.48 | $672,000 | Nov 11, 2013 |
| MU | CFO & VP OF FINANCE | Tax Withholding | 65,636 | $16.92 | $1,110,561 | Oct 16, 2013 |
| MU | CFO & VP OF FINANCE | Tax Withholding | 21,345 | $18.44 | $393,602 | Oct 11, 2013 |
| MU | CFO & VP OF FINANCE | Tax Withholding | 8,267 | $18.47 | $152,691 | Oct 7, 2013 |
| MU | CFO & VP OF FINANCE | Sale | 100 | $13.75 | $1,375 | Sep 3, 2013 |
| MU | CFO & VP OF FINANCE | Sale | 600 | $14.14 | $8,484 | Sep 3, 2013 |
| MU | CFO & VP OF FINANCE | Sale | 400 | $14.10 | $5,640 | Sep 3, 2013 |
| MU | CFO & VP OF FINANCE | Sale | 1,000 | $14.81 | $14,810 | Aug 14, 2013 |