Schopfer Brian
Officer · MIR
As of 2026-09-16, Schopfer Brian has 36 Form 4 transactions on record across 1 company — 15 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.
Reconstructed holdings
- Direct $14.8M
- Indirect $0
| MIR | direct | 933,290 sh | $14.8M |
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 |
|---|---|---|---|---|---|---|---|
| 2026-09-02 | MIR | Purchase | 20,000 @ $15.60 | $312K | +2.2% of holding | 933,290 | Form 4 |
| 2025-11-06 | MIR | Sale | 50,000 @ $27.66 | $1.4M | −5.2% of holding | 904,432 | Form 4 |
| 2025-11-06 | MIR | Sale | 50,000 @ $27.65 | $1.4M | −5.0% of holding | 954,432 | Form 4 |
| 2025-06-25 | MIR | Sale | 75,000 @ $21.00 | $1.6M | −7.5% of holding | 919,432 | Form 4 |
| 2025-05-21 | MIR | Sale | 75,000 @ $18.27 | $1.4M | −7.5% of holding | 919,432 | Form 4 |
31 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-04-01 | MIR | Withheld for tax | 7,377 | 913,290 | Form 4 |
| 2026-03-02 | MIR | Withheld for tax | 28,499 | 920,667 | Form 4 |
| 2026-03-02 | MIR | Award / grant | 64,906 | 949,166 | Form 4 |
| 2026-03-01 | MIR | Withheld for tax | 9,172 | 884,260 | Form 4 |
| 2025-12-27 | MIR | Withheld for tax | 8,500 | 893,432 | Form 4 |
| 2025-12-08 | MIR | Gift | 100 | 901,932 | Form 4 |
| 2025-12-05 | MIR | Gift | 2,400 | 902,032 | Form 4 |
| 2025-11-06 | MIR | Disposition | 100,000 | 399,935 | Form 4 |
| 2025-11-06 | MIR | Disposition | 100,000 | 399,935 | Form 4 |
| 2025-11-06 | MIR | Award / grant | 100,000 | 1,004,432 | Form 4 |
| 2025-11-06 | MIR | Award / grant | 100,000 | 1,004,432 | Form 4 |
| 2025-10-30 | MIR | Gift | 15,000 | 904,432 | Form 4 |
| 2025-06-25 | MIR | Disposition | 75,000 | 499,935 | Form 4 |
| 2025-06-25 | MIR | Award / grant | 75,000 | 994,432 | Form 4 |
| 2025-06-25 | MIR | Award / grant | 75,000 | 994,432 | Form 4 |
| 2025-06-25 | MIR | Disposition | 75,000 | 499,935 | Form 4 |
| 2025-05-21 | MIR | Disposition | 75,000 | 574,935 | Form 4 |
| 2025-05-21 | MIR | Award / grant | 75,000 | 994,432 | Form 4 |
| 2025-05-21 | MIR | Disposition | 75,000 | 574,935 | Form 4 |
| 2025-05-21 | MIR | Award / grant | 75,000 | 994,432 | Form 4 |
| 2025-05-14 | MIR | Withheld for tax | 29,149 | 919,432 | Form 4 |
| 2025-05-14 | MIR | Award / grant | 65,154 | 948,581 | Form 4 |
| 2025-04-01 | MIR | Withheld for tax | 14,801 | 883,427 | Form 4 |
| 2025-03-01 | MIR | Withheld for tax | 8,983 | 898,228 | Form 4 |
| 2025-02-25 | MIR | Withheld for tax | 16,404 | 907,211 | Form 4 |
| 2025-02-25 | MIR | Award / grant | 35,820 | 923,615 | Form 4 |
| 2024-12-27 | MIR | Withheld for tax | 8,538 | 887,795 | Form 4 |
| 2024-12-17 | MIR | Conversion | 525,000 | 896,333 | Form 4 |
| 2024-12-17 | MIR | Conversion | 525,000 | 0 | Form 4 |
| 2024-12-17 | MIR | Conversion | 525,000 | 896,333 | Form 4 |
| 2024-12-17 | MIR | Conversion | 525,000 | 0 | 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.