Lon Cardon
CIK 1854337 · View on SEC EDGAR ↗
Insider
First SEC filing: April 8, 2021 · Latest: June 17, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 non-open-market transactions below
last 12 months, based on the transactions shown below
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 2026-08-20) |
| June 15, 2026 | MIRM | A | 3,772 | — | — | 3,772 Direct | — | Acquired | (price as of 2026-08-20) |
| May 29, 2026 | MIRM | M | 3,977 | — | — | 9,680 | — | — | (price as of 2026-08-20) |
| June 12, 2023 | MIRM | A | 7,083 | — | — | 7,083 Direct | — | Acquired | (price as of 2026-08-20) |
| Dec. 19, 2022 | MIRM | A | 34,000 | — | — | 34,000 Direct | — | Acquired | (price as of 2026-08-20) |
| April 8, 2021 | OKUR | A | 14,000 | — | — | 14,000 Direct | — | Acquired | (price as of 2026-08-20) |
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) | — | — | 1,980 | Acquired |
| June 15, 2026 | MIRM | Stock Option (right to buy) | Common Stock (3,772) | $101.00 | June 14, 2036 | 3,772 | Acquired |
| June 12, 2023 | MIRM | Stock Option (right to buy) | Common Stock (7,083) | $28.97 | June 11, 2033 | 7,083 | Acquired |
| Dec. 19, 2022 | MIRM | Stock Option (right to buy) | Common Stock (34,000) | $18.00 | Dec. 18, 2032 | 34,000 | Acquired |
| April 8, 2021 | OKUR | Stock Option (right to buy) | Common Stock (14,000) | $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.