Jolanda Howe
CIK 1974200 · View on SEC EDGAR ↗
Insider
First SEC filing: May 9, 2023 · Latest: June 18, 2026
On this page
Insider at
Insider transactions
0 buys (P)
4 sells (S)
Net:
$-4,784,712
+ 8 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
8 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 18, 2026 | MIRM | S | 40,000 | $100.00 | $4,000,000 | 1,274 Direct | -96.91% | Disposed | 0.0% (price as of 2026-08-20) |
| Aug. 3, 2026 | MIRM | S 10b5-1 | 1,840 | $105.29 | $193,734 | 1,274 Direct | -59.09% | Disposed | -5.0% (price as of 2026-08-20) |
| July 1, 2026 | MIRM | S 10b5-1 | 2,721 | $120.00 | $326,520 | 3,114 Direct | -46.63% | Disposed | -16.6% (price as of 2026-08-20) |
| June 17, 2026 | MIRM | S 10b5-1 | 2,594 | $101.95 | $264,458 | 5,835 Direct | -30.77% | Disposed | -1.9% (price as of 2026-08-20) |
| Dec. 5, 2023 | MIRM | S | 2,500 | $32.40 | $81,000 | 0 Direct | -100.00% | Disposed | 208.8% (price as of 2026-08-20) |
| Aug. 25, 2023 | MIRM | S | 3,459 | $26.23 | $90,730 | 0 Direct | -100.00% | Disposed | 281.4% (price as of 2026-08-20) |
| July 3, 2023 | MIRM | S | 915 | $25.65 | $23,470 | 3,459 Direct | -20.92% | Disposed | 290.0% (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 |
|---|---|---|---|---|---|---|---|
| Aug. 18, 2026 | MIRM | Employee Stock Option (right to buy) | Common Stock (40,000) | $6.27 | May 13, 2029 | 40,000 | Disposed |
| Dec. 5, 2023 | MIRM | Stock Option (right to buy) | Common Stock (2,500) | $2.94 | March 11, 2029 | 2,500 | Disposed |
| July 1, 2023 | MIRM | Restricted Stock Units | Common Stock (1,042) | — | — | 1,042 | Disposed |
| June 30, 2023 | MIRM | Performance Restricted Stock Units | Common Stock (1,563) | — | — | 1,563 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 12 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 9, 2023 | MIRM | Common Stock | 1,769 | Direct |
| May 9, 2023 | MIRM | Stock Option (right to buy)→ Common Stock (57,900) | 57,900 | Direct |
| May 9, 2023 | MIRM | Stock Option (right to buy)→ Common Stock (50,000) | 50,000 | Direct |
| May 9, 2023 | MIRM | Stock Option (right to buy)→ Common Stock (25,000) | 25,000 | Direct |
| May 9, 2023 | MIRM | Stock Option (right to buy)→ Common Stock (25,000) | 25,000 | Direct |
| May 9, 2023 | MIRM | Stock Option (right to buy)→ Common Stock (22,500) | 22,500 | Direct |
| May 9, 2023 | MIRM | Stock Option (right to buy)→ Common Stock (18,750) | 18,750 | Direct |
| May 9, 2023 | MIRM | Stock Option (right to buy)→ Common Stock (21,250) | 21,250 | Direct |
| May 9, 2023 | MIRM | Restricted Stock Units→ Common Stock (2,500) | 2,500 | Direct |
| May 9, 2023 | MIRM | Restricted Stock Units→ Common Stock (3,125) | 3,125 | Direct |
| May 9, 2023 | MIRM | Restricted Stock Units→ Common Stock (5,315) | 5,315 | Direct |
| May 9, 2023 | MIRM | Performance Restricted Stock Units→ Common Tcok (1,563) | 1,563 | Direct |