Sepp-Lorenzino Laura
Director · Officer · TSHA, LXEO, NTLA
As of 2026-09-16, Sepp-Lorenzino Laura has 9 Form 4 transactions on record across 3 companies — 3 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 |
|---|---|---|---|---|---|---|---|
| 2025-01-03 | NTLA | Sale | 8,966 @ $12.18 | $109K | −10.4% of holding | 77,388 | Form 4 |
8 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-01 | TSHA | Award / grant | 42,671 | 42,671 | Form 4 |
| 2026-06-01 | TSHA | Award / grant | 21,335 | 127,178 | Form 4 |
| 2026-04-28 | LXEO | Award / grant | 50,000 | 50,000 | Form 4 |
| 2025-06-02 | TSHA | Award / grant | 113,246 | 113,246 | Form 4 |
| 2025-06-02 | TSHA | Award / grant | 56,623 | 105,843 | Form 4 |
| 2025-01-01 | NTLA | Option exercise | 3,500 | 0 | Form 4 |
| 2025-01-01 | NTLA | Option exercise | 3,500 | 86,354 | Form 4 |
| 2025-01-01 | NTLA | Option exercise | 3,500 | 86,354 | 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.