Edwin Jonathan Tucker
Insider
First SEC filing: Oct. 28, 2019 · Latest: Oct. 28, 2019
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net: $0
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 4, 2025 | JSPR | A | 90,000 | · | · | 90,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 13, 2025 | JSPR | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 7, 2024 | JSPR | A | 400 | $4.17 | $1,668 | 400 Direct | · | Acquired | -86.4% (price as of 2026-10-02) |
| Feb. 15, 2024 | JSPR | A | 45,000 | · | · | 45,000 Direct | · | Acquired | (price as of 2026-10-02) |
| June 12, 2023 | JSPR | A | 400,000 | · | · | 400,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Nov. 10, 2021 | MIRM | A | 70 | $13.52 | $946 | 45,838 Direct | +0.15% | Acquired | 513.4% (price as of 2026-10-02) |
| Oct. 1, 2021 | MIRM | S | 1,364 | $19.26 | $26,271 | 45,768 Direct | -2.89% | Disposed | 330.6% (price as of 2026-10-02) |
| Sept. 29, 2021 | MIRM | A | 8,125 | · | · | 47,132 Direct | +20.83% | Acquired | (price as of 2026-10-02) |
| May 10, 2021 | MIRM | A | 1,483 | $14.62 | $21,681 | 39,007 Direct | +3.95% | Acquired | 467.2% (price as of 2026-10-02) |
| March 5, 2021 | MIRM | M | 1,082 | · | · | 69,751 Direct | -1.53% | Disposed | (price as of 2026-10-02) |
| March 5, 2021 | MIRM | M | 1,082 | $7.70 | $8,331 | 37,524 Direct | +2.97% | Acquired | 977.0% (price as of 2026-10-02) |
| Jan. 7, 2021 | MIRM | A | 65,000 | · | · | 65,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Dec. 28, 2020 | MIRM | M | 4,167 | · | · | 70,833 Direct | -5.56% | Disposed | (price as of 2026-10-02) |
| Dec. 28, 2020 | MIRM | M | 4,167 | $7.70 | $32,086 | 36,442 Direct | +12.91% | Acquired | 977.0% (price as of 2026-10-02) |
| Nov. 10, 2020 | MIRM | A | 1,275 | $15.27 | $19,469 | 32,275 Direct | +4.11% | Acquired | 443.1% (price as of 2026-10-02) |
| Oct. 30, 2020 | MIRM | M | 25,000 | · | · | 75,000 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Oct. 30, 2020 | MIRM | M | 25,000 | $7.70 | $192,500 | 31,000 Direct | +416.67% | Acquired | 977.0% (price as of 2026-10-02) |
| March 20, 2020 | MIRM | P | 2,500 | $11.90 | $29,750 | 6,000 Direct | +71.43% | Acquired | 596.9% (price as of 2026-10-02) |
| March 19, 2020 | MIRM | P | 2,000 | $9.91 | $19,820 | 3,500 Direct | +133.33% | Acquired | 736.8% (price as of 2026-10-02) |
| Jan. 10, 2020 | MIRM | A | 20,000 | · | · | 20,000 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 24, 2019 | MIRM | A | 100,000 | · | · | 100,000 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| June 4, 2025 | JSPR | Stock Option (right to buy) | Voting Common Stock | $6.00 | June 4, 2035 | 90,000 | Acquired |
| Feb. 13, 2025 | JSPR | Stock Option (right to buy) | Voting Common Stock | $6.20 | Feb. 13, 2035 | 50,000 | Acquired |
| Feb. 15, 2024 | JSPR | Stock Option (right to buy) | Voting Common Stock | $17.95 | Feb. 15, 2034 | 45,000 | Acquired |
| June 12, 2023 | JSPR | Stock Option (right to buy) | Voting Common Stock | $1.62 | June 12, 2033 | 400,000 | Acquired |
| March 5, 2021 | MIRM | Stock Option (right to buy) | Common Stock | $7.70 | Oct. 23, 2029 | 1,082 | Disposed |
| Jan. 7, 2021 | MIRM | Stock Option (right to buy) | Common Stock | $19.19 | Jan. 6, 2031 | 65,000 | Acquired |
| Dec. 28, 2020 | MIRM | Stock Option (right to buy) | Common Stock | $7.70 | Oct. 23, 2029 | 4,167 | Disposed |
| Oct. 30, 2020 | MIRM | Stock Option (right to buy) | Common Stock | $7.70 | Oct. 23, 2029 | 25,000 | Disposed |
| Jan. 10, 2020 | MIRM | Stock Option (right to buy) | Common Stock | $19.24 | Jan. 9, 2030 | 20,000 | Acquired |
| Oct. 24, 2019 | MIRM | Stock Option (right to buy) | Common Stock | $7.70 | Oct. 23, 2029 | 100,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 1 holding
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 28, 2019 | MIRM | Common Stock | 1,500 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2021 | $383,075 | · | $207,919 | $946,010 | · | · | $418,717 | $1,955,721 |
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $312,673 | · | · | $679,549 | · | · | $544,810 | $1,537,032 |
| 2024 | $514,500 | · | · | $689,324 | $196,796 | · | · | $1,400,620 |
| 2023 | $272,955 | $50,000 | · | $544,400 | $110,371 | · | · | $977,726 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.