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

Direct: $6.8MIndirect: $0$6.8Mas of 2026-09-16
  • Direct $6.8M
  • Indirect $0
RPRXdirect79,181 sh$4.6M
REGNdirect2,861 sh$2.2M

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

CDTX · 17 trades
2026-01-07: Disposition, 15 sh ($3K)2026-01-07: Disposition, 11,100 sh2026-01-07: Disposition, 2,125 sh2026-01-07: Disposition, 2,125 sh2026-01-07: Disposition, 16,000 sh2026-01-07: Disposition, 1,750 sh2026-01-07: Disposition, 875 sh2026-01-07: Disposition, 1,400 sh2026-01-07: Disposition, 1,750 sh2026-01-07: Disposition, 875 sh2026-01-07: Disposition, 1,400 sh2026-01-07: Disposition, 2,125 sh2026-01-07: Disposition, 2,125 sh2026-01-07: Disposition, 16,000 sh2026-01-07: Disposition, 11,100 sh2025-06-18: Award / grant, 11,100 sh ($0)2024-12-17: Award / grant, 16,000 sh ($0)
REGN · 10 trades
2026-01-07: Sale, 1,500 sh ($1.2M)2026-01-07: Option exercise, 1,500 sh ($561K)2026-01-07: Option exercise, 1,500 sh ($0)2026-01-02: Award / grant, 155 sh ($0)2026-01-02: Award / grant, 1,962 sh ($0)2025-11-20: Sale, 760 sh ($570K)2025-11-20: Option exercise, 760 sh ($282K)2025-11-20: Option exercise, 760 sh ($0)2025-01-02: Award / grant, 166 sh ($0)2025-01-02: Award / grant, 1,958 sh ($0)
RPRX · 9 trades
2026-06-30: Award / grant, 689 sh ($37K)2026-06-05: Award / grant, 4,545 sh ($0)2026-03-31: Award / grant, 815 sh ($37K)2025-12-31: Award / grant, 967 sh ($37K)2025-09-30: Award / grant, 1,047 sh ($37K)2025-06-30: Award / grant, 1,064 sh ($37K)2025-05-13: Award / grant, 7,614 sh ($0)2025-03-31: Award / grant, 1,141 sh ($37K)2024-12-31: Award / grant, 1,503 sh ($37K)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-01-07REGNSale1,500 @ $800.00$1.2M−46.8% of holding1,703Form 4
2025-11-20REGNSale760 @ $750.00$570K−32.9% of holding1,548Form 4
34 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-06-30RPRXAward / grant68979,181Form 4
2026-06-05RPRXAward / grant4,54578,492Form 4
2026-03-31RPRXAward / grant81573,947Form 4
2026-01-07REGNOption exercise1,5003,203Form 4
2026-01-07CDTXDisposition150Form 4
2026-01-07REGNOption exercise1,5002,861Form 4
2026-01-07CDTXDisposition11,1000Form 4
2026-01-07CDTXDisposition2,1250Form 4
2026-01-07CDTXDisposition2,1250Form 4
2026-01-07CDTXDisposition16,0000Form 4
2026-01-07CDTXDisposition1,7500Form 4
2026-01-07CDTXDisposition8750Form 4
2026-01-07CDTXDisposition1,4000Form 4
2026-01-07CDTXDisposition1,7500Form 4
2026-01-07CDTXDisposition8750Form 4
2026-01-07CDTXDisposition1,4000Form 4
2026-01-07CDTXDisposition2,1250Form 4
2026-01-07CDTXDisposition2,1250Form 4
2026-01-07CDTXDisposition16,0000Form 4
2026-01-07CDTXDisposition11,1000Form 4
2026-01-02REGNAward / grant1551,703Form 4
2026-01-02REGNAward / grant1,9621,962Form 4
2025-12-31RPRXAward / grant96773,132Form 4
2025-11-20REGNOption exercise7602,308Form 4
2025-11-20REGNOption exercise760756Form 4
2025-09-30RPRXAward / grant1,04772,165Form 4
2025-06-30RPRXAward / grant1,06471,118Form 4
2025-06-18CDTXAward / grant11,10011,100Form 4
2025-05-13RPRXAward / grant7,61470,054Form 4
2025-03-31RPRXAward / grant1,14162,440Form 4
2025-01-02REGNAward / grant1661,548Form 4
2025-01-02REGNAward / grant1,9581,958Form 4
2024-12-31RPRXAward / grant1,50361,299Form 4
2024-12-17CDTXAward / grant16,00016,000Form 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.