Lon Cardon
First SEC filing: April 8, 2021 · Latest: June 17, 2026
Insider at
Insider transactions
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 15, 2026 | MIRM | A | 1,980 | · | · | 1,980 Direct | · | Acquired | (price as of 2026-10-05) |
| June 15, 2026 | MIRM | A | 3,772 | · | · | 3,772 Direct | · | Acquired | (price as of 2026-10-05) |
| May 29, 2026 | MIRM | M | 3,977 | · | · | 9,680 Direct | +69.74% | Acquired | (price as of 2026-10-05) |
| May 29, 2026 | MIRM | M | 3,977 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 29, 2025 | MIRM | M | 5,703 | · | · | 5,703 Direct | · | Acquired | (price as of 2026-10-05) |
| May 29, 2025 | MIRM | M | 5,703 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 29, 2025 | MIRM | A | 6,268 | · | · | 6,268 Direct | · | Acquired | (price as of 2026-10-05) |
| May 29, 2025 | MIRM | A | 3,977 | · | · | 3,977 Direct | · | Acquired | (price as of 2026-10-05) |
| June 5, 2024 | MIRM | A 10b5-1 | 8,779 | · | · | 8,779 Direct | · | Acquired | (price as of 2026-10-05) |
| June 5, 2024 | MIRM | A 10b5-1 | 5,703 | · | · | 5,703 Direct | · | Acquired | (price as of 2026-10-05) |
| June 12, 2023 | MIRM | A | 7,083 | · | · | 7,083 Direct | · | Acquired | (price as of 2026-10-05) |
| Dec. 19, 2022 | MIRM | A | 34,000 | · | · | 34,000 Direct | · | Acquired | (price as of 2026-10-05) |
| April 8, 2021 | OKUR | A | 14,000 | · | · | 14,000 Direct | · | Acquired | (price as of 2026-10-05) |
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 15, 2026 | MIRM | Restricted Stock Units | Common Stock | · | · | 1,980 | Acquired |
| June 15, 2026 | MIRM | Stock Option (right to buy) | Common Stock | $101.00 | June 14, 2036 | 3,772 | Acquired |
| May 29, 2026 | MIRM | Restricted Stock Units | Common Stock | · | · | 3,977 | Disposed |
| May 29, 2025 | MIRM | Restricted Stock Units | Common Stock | · | · | 5,703 | Disposed |
| May 29, 2025 | MIRM | Stock Option (right to buy) | Common Stock | $44.00 | May 28, 2035 | 6,268 | Acquired |
| May 29, 2025 | MIRM | Restricted Stock Units | Common Stock | · | · | 3,977 | Acquired |
| June 5, 2024 | MIRM | Stock Option (right to buy) | Common Stock | $26.30 | June 4, 2034 | 8,779 | Acquired |
| June 5, 2024 | MIRM | Restricted Stock Units | Common Stock | · | · | 5,703 | Acquired |
| June 12, 2023 | MIRM | Stock Option (right to buy) | Common Stock | $28.97 | June 11, 2033 | 7,083 | Acquired |
| Dec. 19, 2022 | MIRM | Stock Option (right to buy) | Common Stock | $18.00 | Dec. 18, 2032 | 34,000 | Acquired |
| April 8, 2021 | OKUR | Stock Option (right to buy) | Common Stock | $15.00 | April 7, 2031 | 14,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.