Phanstiel S. Louise
Director · BFLY, MYGN
As of 2026-09-16, Phanstiel S. Louise has 9 Form 4 transactions on record across 2 companies — 7 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
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 |
|---|---|---|---|---|---|---|---|
| 2026-08-14 | BFLY | Purchase | 115,200 @ $8.68 | $1000K | +62.2% of holding | 300,461 | Form 4 |
| 2026-02-27 | MYGN | Purchase | 48,000 @ $4.66 | $224K | +20.5% of holding | 281,951 | Form 4 |
| 2026-02-26 | MYGN | Purchase | 50,407 @ $4.80 | $242K | +27.5% of holding | 233,951 | Form 4 |
| 2026-02-25 | MYGN | Purchase | 6,100 @ $4.74 | $29K | +3.4% of holding | 183,544 | Form 4 |
| 2025-12-15 | BFLY | Purchase | 185,261 @ $3.08 | $571K | ownership Δ n/a | 185,261 | Form 4 |
4 award / exercise / gift records — not counted as purchases
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.