Bassler Bonnie L
Director · RPRX, REGN, CDTX
As of 2026-09-16, Bassler Bonnie L has 36 Form 4 transactions on record across 3 companies — 28 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 |
|---|---|---|---|---|---|---|---|
| 2026-01-07 | REGN | Sale | 1,500 @ $800.00 | $1.2M | −46.8% of holding | 1,703 | Form 4 |
| 2025-11-20 | REGN | Sale | 760 @ $750.00 | $570K | −32.9% of holding | 1,548 | Form 4 |
34 award / exercise / gift records — not counted as purchases
| Date | Company | Action | Shares | Owned after | Filing |
|---|---|---|---|---|---|
| 2026-06-30 | RPRX | Award / grant | 689 | 79,181 | Form 4 |
| 2026-06-05 | RPRX | Award / grant | 4,545 | 78,492 | Form 4 |
| 2026-03-31 | RPRX | Award / grant | 815 | 73,947 | Form 4 |
| 2026-01-07 | REGN | Option exercise | 1,500 | 3,203 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 15 | 0 | Form 4 |
| 2026-01-07 | REGN | Option exercise | 1,500 | 2,861 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 11,100 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 2,125 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 2,125 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 16,000 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 1,750 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 875 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 1,400 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 1,750 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 875 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 1,400 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 2,125 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 2,125 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 16,000 | 0 | Form 4 |
| 2026-01-07 | CDTX | Disposition | 11,100 | 0 | Form 4 |
| 2026-01-02 | REGN | Award / grant | 155 | 1,703 | Form 4 |
| 2026-01-02 | REGN | Award / grant | 1,962 | 1,962 | Form 4 |
| 2025-12-31 | RPRX | Award / grant | 967 | 73,132 | Form 4 |
| 2025-11-20 | REGN | Option exercise | 760 | 2,308 | Form 4 |
| 2025-11-20 | REGN | Option exercise | 760 | 756 | Form 4 |
| 2025-09-30 | RPRX | Award / grant | 1,047 | 72,165 | Form 4 |
| 2025-06-30 | RPRX | Award / grant | 1,064 | 71,118 | Form 4 |
| 2025-06-18 | CDTX | Award / grant | 11,100 | 11,100 | Form 4 |
| 2025-05-13 | RPRX | Award / grant | 7,614 | 70,054 | Form 4 |
| 2025-03-31 | RPRX | Award / grant | 1,141 | 62,440 | Form 4 |
| 2025-01-02 | REGN | Award / grant | 166 | 1,548 | Form 4 |
| 2025-01-02 | REGN | Award / grant | 1,958 | 1,958 | Form 4 |
| 2024-12-31 | RPRX | Award / grant | 1,503 | 61,299 | Form 4 |
| 2024-12-17 | CDTX | Award / grant | 16,000 | 16,000 | 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.