The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Ribar Geoffrey G since 2015.
This trader's CIK number is 1247434.
At the time of last reporting, Ribar Geoffrey G was the Director of Everspin Technologies Inc.. (stock ticker symbol MRAM).
Also see all insider trading activities at Everspin Technologies Inc..
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2017 | CDNS | 0 | $0 | 254,986 | $8,233,523 | 215,000 | $3,336,550 |
| 2016 | CDNS | 0 | $0 | 166,701 | $4,095,753 | 100,000 | $1,162,000 |
| 2015 | CDNS | 0 | $0 | 100,000 | $2,072,601 | 100,000 | $823,998 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | MRAM | 0 | $0 | 54,976 | $1,587,156 | 0 | $0 |
| 2024 | MRAM | 0 | $0 | 7,856 | $66,776 | 0 | $0 |
| 2023 | MRAM | 0 | $0 | 42,000 | $412,440 | 42,000 | $295,890 |
| Insider Buying | Insider Sales | Option Exercises | |||||
|---|---|---|---|---|---|---|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
| 2026 | MTSI | 0 | $0 | 3,867 | $1,156,321 | 0 | $0 |
| 2025 | MTSI | 0 | $0 | 6,656 | $809,436 | 0 | $0 |
| 2024 | MTSI | 0 | $0 | 3,500 | $363,440 | 0 | $0 |
| 2023 | MTSI | 0 | $0 | 3,861 | $312,934 | 0 | $0 |
| 2021 | MTSI | 0 | $0 | 5,414 | $309,031 | 0 | $0 |
| 2020 | MTSI | 0 | $0 | 5,000 | $210,150 | 0 | $0 |
| 2017 | MTSI | 5,000 | $216,850 | 0 | $0 | 0 | $0 |
1. Cadence Design Systems Inc (CDNS)
2. Everspin Technologies Inc. (MRAM)
3. Macom Technology Solutions Holdings, Inc. (MTSI)
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2017-08-28 | CDNS | Option Ex | 15,000 | 13.81 | 207,150 |
| 2017-08-28 | CDNS | Sale | 15,000 | 37.55 | 563,280 |
| 2017-08-21 | CDNS | Option Ex | 5,000 | 14.22 | 71,100 |
| 2017-08-21 | CDNS | Sale | 5,000 | 36.88 | 184,400 |
| 2017-08-17 | CDNS | Option Ex | 35,000 | 19.60 | 686,000 |
| 2017-08-17 | CDNS | Sale | 35,000 | 37.31 | 1,306,025 |
| 2017-06-01 | CDNS | Sale | 39,986 | 35.08 | 1,402,548 |
| 2017-02-21 | CDNS | Sale | 40,000 | 30.62 | 1,224,840 |
| 2017-02-21 | CDNS | Option Ex | 40,000 | 17.16 | 686,400 |
| 2017-02-14 | CDNS | Option Ex | 50,000 | 13.81 | 690,500 |
| 2017-02-14 | CDNS | Sale | 50,000 | 29.80 | 1,489,950 |
| 2017-02-07 | CDNS | Sale | 70,000 | 29.46 | 2,062,480 |
| 2017-02-07 | CDNS | Option Ex | 70,000 | 14.22 | 995,400 |
| 2016-11-01 | CDNS | Sale | 24,059 | 25.43 | 611,724 |
| 2016-08-01 | CDNS | Sale | 22,933 | 24.16 | 553,992 |
| 2016-06-01 | CDNS | Sale | 100,000 | 24.71 | 2,470,700 |
| 2016-06-01 | CDNS | Option Ex | 100,000 | 11.62 | 1,162,000 |
| 2016-05-02 | CDNS | Sale | 19,709 | 23.31 | 459,337 |
| 2015-11-02 | CDNS | Option Ex | 33,334 | 8.24 | 274,672 |
| 2015-11-02 | CDNS | Sale | 33,334 | 22.35 | 745,081 |
| 2015-08-03 | CDNS | Option Ex | 33,333 | 8.24 | 274,663 |
| 2015-08-03 | CDNS | Sale | 33,333 | 20.92 | 697,193 |
| 2015-05-01 | CDNS | Option Ex | 33,333 | 8.24 | 274,663 |
| 2015-05-01 | CDNS | Sale | 33,333 | 18.91 | 630,327 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-05-20 | MRAM | Sale | 27,488 | 28.87 | 793,578 |
| 2026-05-20 | MRAM | Sale | 27,488 | 28.87 | 793,578 |
| 2024-03-13 | MRAM | Sale | 7,856 | 8.50 | 66,776 |
| 2023-08-14 | MRAM | Sale | 42,000 | 9.82 | 412,440 |
| 2023-08-14 | MRAM | Option Ex | 42,000 | 7.04 | 295,890 |
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|---|---|---|---|---|
| 2026-05-11 | MTSI | Sale | 1,623 | 361.84 | 587,266 |
| 2026-02-25 | MTSI | Sale | 2,244 | 253.59 | 569,055 |
| 2025-02-12 | MTSI | Sale | 6,656 | 121.61 | 809,436 |
| 2024-05-07 | MTSI | Sale | 3,500 | 103.84 | 363,440 |
| 2023-08-28 | MTSI | Sale | 3,861 | 81.05 | 312,934 |
| 2021-05-03 | MTSI | Sale | 5,414 | 57.08 | 309,031 |
| 2020-08-04 | MTSI | Sale | 5,000 | 42.03 | 210,150 |
| 2017-08-28 | MTSI | Buy | 5,000 | 43.37 | 216,850 |
Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Ribar Geoffrey G (Director of Everspin Technologies Inc. at the time of this reporting) see the Securities and Exchange Commission (SEC) website.