Peetz Christopher
Director · Officer · MIRM, ARQT
As of 2026-09-16, Peetz Christopher has 70 Form 4 transactions on record across 2 companies — 48 in the trailing 12 months.
Everything this person has disclosed to the SEC on Form 4 — across every company they file for — reconstructed from the public record. A filing history, not a tip sheet.
Pattern in the record: open-market sales filed in August in multiple years since 2025 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.
Reconstructed holdings
Reconstructed from this person's own Form 4 filings — the total each filing reported owning afterward, priced at the close on the as-of date shown. A filed position can lag the real one.
Direct and indirect holdings (e.g. through a trust or fund) are tagged separately, as filed.
Trades by company
Filing ledger
| Date | Company | Action | Shares @ price | Value | Ownership Δ | Owned after | Filing |
|---|---|---|---|---|---|---|---|
| 2026-09-01 | MIRM | Sale | 21,688 @ $98.91 | $2.1M | −10.0% of holding | 194,440 | Form 4 |
| 2026-09-01 | MIRM | Sale | 8,312 @ $98.08 | $815K | −3.7% of holding | 216,128 | Form 4 |
| 2026-08-10 | MIRM | Sale | 11,683 @ $98.51 | $1.2M | −5.5% of holding | 202,626 | Form 4 |
| 2026-08-10 | MIRM | Sale | 6,017 @ $99.25 | $597K | −3.0% of holding | 196,609 | Form 4 |
| 2026-08-10 | MIRM | Sale | 2,300 @ $100.14 | $230K | −1.2% of holding | 194,309 | Form 4 |
| 2026-07-06 | MIRM | Sale | 12,134 @ $121.65 | $1.5M | −5.7% of holding | 202,175 | Form 4 |
| 2026-07-06 | MIRM | Sale | 4,181 @ $122.34 | $512K | −2.1% of holding | 197,994 | Form 4 |
| 2026-07-06 | MIRM | Sale | 1,975 @ $123.74 | $244K | −1.0% of holding | 196,019 | Form 4 |
| 2026-07-06 | MIRM | Sale | 1,710 @ $124.79 | $213K | −0.9% of holding | 194,309 | Form 4 |
| 2026-06-01 | MIRM | Sale | 16,595 @ $95.34 | $1.6M | −7.5% of holding | 205,112 | Form 4 |
| 2026-06-01 | MIRM | Sale | 6,926 @ $96.15 | $666K | −3.4% of holding | 198,186 | Form 4 |
| 2026-06-01 | MIRM | Sale | 2,602 @ $94.64 | $246K | −1.2% of holding | 221,707 | Form 4 |
| 2026-06-01 | MIRM | Sale | 1,973 @ $97.56 | $192K | −1.0% of holding | 196,213 | Form 4 |
| 2026-06-01 | MIRM | Sale | 1,021 @ $98.20 | $100K | −0.5% of holding | 195,192 | Form 4 |
| 2026-06-01 | MIRM | Sale | 883 @ $99.66 | $88K | −0.5% of holding | 194,309 | Form 4 |
| 2026-03-16 | MIRM | Sale | 40,985 @ $91.98 | $3.8M | −17.4% of holding | 194,309 | Form 4 |
| 2026-02-02 | MIRM | Sale | 9,108 @ $103.30 | $941K | −5.4% of holding | 160,294 | Form 4 |
| 2026-01-26 | MIRM | Sale | 6,831 @ $96.19 | $657K | −3.9% of holding | 169,402 | Form 4 |
| 2026-01-22 | MIRM | Sale | 7,098 @ $93.33 | $662K | −4.2% of holding | 163,733 | Form 4 |
| 2025-08-11 | MIRM | Sale | 40,000 @ $62.00 | $2.5M | −22.4% of holding | 138,641 | Form 4 |
| 2025-08-07 | MIRM | Sale | 40,000 @ $55.25 | $2.2M | −22.4% of holding | 138,641 | Form 4 |
| 2025-03-17 | MIRM | Sale | 27,279 @ $44.21 | $1.2M | −16.4% of holding | 138,641 | Form 4 |
| 2025-03-03 | MIRM | Sale | 20,608 @ $47.19 | $972K | −15.1% of holding | 115,920 | Form 4 |
| 2025-03-03 | MIRM | Sale | 19,392 @ $46.61 | $904K | −12.4% of holding | 136,528 | Form 4 |
| 2025-02-03 | MIRM | Sale | 9,102 @ $48.22 | $439K | −7.3% of holding | 115,920 | Form 4 |
| 2025-01-24 | MIRM | Sale | 6,837 @ $47.92 | $328K | −5.2% of holding | 125,022 | Form 4 |
| 2025-01-07 | MIRM | Sale | 7,489 @ $42.82 | $321K | −5.9% of holding | 119,359 | Form 4 |
43 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-09-01 | MIRM | Option exercise | 30,000 | 224,440 | Form 4 |
| 2026-09-01 | MIRM | Option exercise | 30,000 | 58,487 | Form 4 |
| 2026-08-10 | MIRM | Option exercise | 20,000 | 214,309 | Form 4 |
| 2026-08-10 | MIRM | Option exercise | 20,000 | 88,487 | Form 4 |
| 2026-07-15 | ARQT | Award / grant | 4,315 | 4,315 | Form 4 |
| 2026-07-15 | ARQT | Award / grant | 13,010 | 13,010 | Form 4 |
| 2026-07-15 | ARQT | Award / grant | 21,486 | 21,486 | Form 4 |
| 2026-07-06 | MIRM | Option exercise | 20,000 | 214,309 | Form 4 |
| 2026-07-06 | MIRM | Option exercise | 20,000 | 108,487 | Form 4 |
| 2026-06-01 | MIRM | Option exercise | 30,000 | 224,309 | Form 4 |
| 2026-06-01 | MIRM | Option exercise | 30,000 | 128,487 | Form 4 |
| 2026-03-15 | MIRM | Option exercise | 50,000 | 25,000 | Form 4 |
| 2026-03-15 | MIRM | Option exercise | 25,000 | 0 | Form 4 |
| 2026-03-15 | MIRM | Option exercise | 25,000 | 185,294 | Form 4 |
| 2026-03-15 | MIRM | Option exercise | 50,000 | 235,294 | Form 4 |
| 2026-03-15 | MIRM | Option exercise | 25,000 | 185,294 | Form 4 |
| 2026-03-15 | MIRM | Option exercise | 50,000 | 235,294 | Form 4 |
| 2026-01-28 | MIRM | Award / grant | 75,000 | 75,000 | Form 4 |
| 2026-01-28 | MIRM | Award / grant | 67,000 | 67,000 | Form 4 |
| 2026-01-28 | MIRM | Award / grant | 43,500 | 43,500 | Form 4 |
| 2026-01-23 | MIRM | Option exercise | 12,500 | 12,500 | Form 4 |
| 2026-01-23 | MIRM | Option exercise | 12,500 | 176,233 | Form 4 |
| 2026-01-23 | MIRM | Option exercise | 12,500 | 176,233 | Form 4 |
| 2026-01-21 | MIRM | Option exercise | 12,797 | 25,593 | Form 4 |
| 2026-01-21 | MIRM | Option exercise | 12,797 | 170,831 | Form 4 |
| 2026-01-21 | MIRM | Option exercise | 12,797 | 170,831 | Form 4 |
| 2025-12-31 | MIRM | Gift | 21,070 | 187,500 | Form 4 |
| 2025-11-18 | MIRM | Option exercise | 19,133 | 158,034 | Form 4 |
| 2025-11-18 | MIRM | Option exercise | 19,133 | 150,867 | Form 4 |
| 2025-08-11 | MIRM | Option exercise | 40,000 | 178,641 | Form 4 |
| 2025-08-11 | MIRM | Option exercise | 40,000 | 158,487 | Form 4 |
| 2025-08-07 | MIRM | Option exercise | 40,000 | 178,641 | Form 4 |
| 2025-08-07 | MIRM | Option exercise | 40,000 | 198,487 | Form 4 |
| 2025-03-15 | MIRM | Option exercise | 50,000 | 25,000 | Form 4 |
| 2025-03-15 | MIRM | Option exercise | 50,000 | 165,920 | Form 4 |
| 2025-03-15 | MIRM | Option exercise | 50,000 | 165,920 | Form 4 |
| 2025-03-03 | MIRM | Option exercise | 40,000 | 155,920 | Form 4 |
| 2025-03-03 | MIRM | Option exercise | 40,000 | 238,487 | Form 4 |
| 2025-01-23 | MIRM | Option exercise | 12,500 | 25,000 | Form 4 |
| 2025-01-23 | MIRM | Option exercise | 12,500 | 131,859 | Form 4 |
Source: SEC Form 4 filings. Each row links to its original filing.
Research tool, not investment advice — historical frequencies, not recommendations. A product of Marovel Technologies LLC. Full terms.