| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Chief Financial Officer
1 company
William Earl Cooper is Chief Financial Officer at MRAM. William Earl Cooper's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $2.1M at current prices.
Our model assigns William Earl Cooper a middling insider score of 55/100, based on 7 past trades. On a 3-month view, 71.4% of the rated trades came out ahead, averaging -14.1% over three months.
The MRAM filings lean toward selling, a net 37,468 shares.
William Earl Cooper has 10 Form 4 filings on record from February 2025 to October 2026, all as Chief Financial Officer at Everspin Technologies (MRAM), 2025–2026.
The 11 reported transactions were 8 open-market sales and 3 stock awards.
Counted by filing, the open-market trades come to no purchases and 8 sales worth about $771K.
The largest open-market sale was 10,000 shares of MRAM at an average $29.13 on May 20, 2026, about $291K.
None of the 8 sales since April 2023 was marked as made under a Rule 10b5-1 trading plan.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | MRAM Everspin Technologies, Inc. | Chief Financial Officer | Sell | 3,115 | $19.08 | $59,434.20 | -2.0% | - | - | |
| Jul 6, 2026 | MRAM Everspin Technologies, Inc. | Chief Financial Officer | Sell | 1,821 | $19.65 | $35,782.65 | -1.2% | -7.1% | - | |
| Jul 1, 2026 | MRAM Everspin Technologies, Inc. | Chief Financial Officer | Sell | 1,549 | $22.34 | $34,604.66 | -1.0% | -16.6% | - | |
| May 20, 2026 | MRAM Everspin Technologies, Inc. | Chief Financial Officer | Sell | 10,000 | $29.13 | $291,300.00 | -6.2% | -36.2% | - | |
| May 6, 2026 | MRAM Everspin Technologies, Inc. | Chief Financial Officer | Sell | 11,000 | $21.75 | $239,250.00 | -6.4% | -19.2% | - | |
| Apr 2, 2026 | MRAM Everspin Technologies, Inc. | Chief Financial Officer | Sell | 1,627 | $8.80 | $14,317.60 | -0.9% | +135.7% | - | |
| Apr 1, 2026 | MRAM Everspin Technologies, Inc. | Chief Financial Officer | Sell | 1,549 | $9.20 | $14,250.80 | -0.9% | +162.8% | - | |
| Jan 7, 2026 | MRAM Everspin Technologies Inc. | Chief Financial Officer | Sell | 6,807 | $12.06 | $82,092.42 | -6.8% | -22.3% | - |