Christopher Peetz
CIK 1614740 · View on SEC EDGAR ↗
Insider
First SEC filing: June 2, 2026 · Latest: June 2, 2026
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
8 sells (S)
Net:
$-4,670,036
+ 20 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
20 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | MIRM | S 10b5-1 | 11,683 | $98.51 | $1,150,892 | 202,626 Direct | -5.45% | Disposed | 4.1% (price as of 2026-08-19) |
| Aug. 10, 2026 | MIRM | S 10b5-1 | 6,017 | $99.25 | $597,187 | 196,609 Direct | -2.97% | Disposed | 3.3% (price as of 2026-08-19) |
| Aug. 10, 2026 | MIRM | S 10b5-1 | 2,300 | $100.14 | $230,322 | 194,309 Direct | -1.17% | Disposed | 2.4% (price as of 2026-08-19) |
| July 6, 2026 | MIRM | S 10b5-1 | 1,710 | $124.79 | $213,391 | 194,309 Direct | -0.87% | Disposed | -17.8% (price as of 2026-08-19) |
| July 6, 2026 | MIRM | S 10b5-1 | 1,975 | $123.74 | $244,386 | 196,019 Direct | -1.00% | Disposed | -17.1% (price as of 2026-08-19) |
| July 6, 2026 | MIRM | S 10b5-1 | 4,181 | $122.34 | $511,504 | 197,994 Direct | -2.07% | Disposed | -16.2% (price as of 2026-08-19) |
| July 6, 2026 | MIRM | S 10b5-1 | 12,134 | $121.65 | $1,476,101 | 202,175 Direct | -5.66% | Disposed | -15.7% (price as of 2026-08-19) |
| June 1, 2026 | MIRM | S | 2,602 | $94.64 | $246,253 | 194,309 | — | — | 8.3% (price as of 2026-08-19) |
| July 3, 2023 | MIRM | S | 5,498 | $25.65 | $141,024 | 115,334 Direct | -4.55% | Disposed | 299.7% (price as of 2026-08-19) |
| Nov. 24, 2021 | MIRM | P | 7,000 | $14.40 | $100,800 | 28,027 Direct | +33.29% | Acquired | 611.9% (price as of 2026-08-19) |
| Oct. 1, 2021 | MIRM | S | 3,672 | $19.26 | $70,723 | 21,027 Direct | -14.87% | Disposed | 432.3% (price as of 2026-08-19) |
| Dec. 23, 2020 | MIRM | P | 2,000 | $18.60 | $37,200 | 201,570 Indirect | +1.00% | Acquired | 451.2% (price as of 2026-08-19) |
| Dec. 23, 2020 | MIRM | P | 3,000 | $18.76 | $56,280 | 199,570 Indirect | +1.53% | Acquired | 446.5% (price as of 2026-08-19) |
| Sept. 9, 2019 | MIRM | P | 2,320 | $11.35 | $26,332 | 196,570 Indirect | +1.19% | Acquired | 803.3% (price as of 2026-08-19) |
| Sept. 9, 2019 | MIRM | P | 2,000 | $10.90 | $21,800 | 194,250 Indirect | +1.04% | Acquired | 840.6% (price as of 2026-08-19) |
| Sept. 6, 2019 | MIRM | P | 4,750 | $10.91 | $51,822 | 192,250 Indirect | +2.53% | Acquired | 839.7% (price as of 2026-08-19) |
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. 10, 2026 | MIRM | Employee Stock Option (right to buy) | Common Stock (20,000) | $2.94 | March 11, 2029 | 20,000 | Disposed |
| July 15, 2026 | ARQT | Stock Option (right to buy) | Common Stock (13,010) | $27.78 | July 15, 2036 | 13,010 | Acquired |
| July 15, 2026 | ARQT | Stock Option (right to buy) | Common Stock (21,486) | $27.78 | July 15, 2036 | 21,486 | Acquired |
| July 6, 2026 | MIRM | Employee Stock Option (right to buy) | Common Stock (20,000) | $2.94 | March 11, 2029 | 20,000 | Disposed |
| Jan. 31, 2023 | MIRM | Stock Option (right to buy) | Common Stock (200,000) | $23.48 | Jan. 30, 2033 | 200,000 | Acquired |
| Jan. 6, 2022 | MIRM | Stock Option (right to buy) | Common Stock (240,000) | $15.87 | Jan. 5, 2032 | 240,000 | Acquired |
| Jan. 7, 2021 | MIRM | Stock Option (right to buy) | Common Stock (175,000) | $19.19 | Jan. 6, 2031 | 175,000 | Acquired |
| Jan. 10, 2020 | MIRM | Stock Option (right to buy) | Common Stock (170,000) | $19.24 | Jan. 9, 2030 | 170,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 4 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| July 17, 2026 | ARQT | Common Stock | 187,500 | Indirect |
| July 17, 2019 | MIRM | Common Stock | 187,500 | Indirect |
| July 17, 2019 | MIRM | Stock Option (right to buy)→ Common Stock (312,500) | 312,500 | Direct |
| July 17, 2019 | MIRM | Stock Option (right to buy)→ Common Stock (343,750) | 343,750 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
MIRM
CEO| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2023 | $660,000 | — | — | — | $633,600 | — | $13,200 | $6,451,720 |
| 2022 | $624,000 | — | $634,800 | $2,682,384 | $449,280 | — | $12,200 | $4,402,664 |
| 2019 | $457,614 | $286,100 | — | $5,491,471 | — | — | — | $6,235,185 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.