Sanders Corazon (Corsee) D.

Director · RARE, ONC, BGNE

As of 2026-09-27, Sanders Corazon (Corsee) D. has 24 Form 4 transactions on record across 3 companies — 9 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.

Pattern in the record: open-market sales filed in June in multiple years since 2024 — a recurring calendar cadence, more consistent with scheduled activity than a one-off decision.

Reconstructed holdings

Direct: $4.5MIndirect: $0$4.5Mas of 2026-09-27
  • Direct $4.5M
  • Indirect $0
BGNEdirect22,750 sh$4.2M
RAREdirect21,095 sh$306K

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

RARE · 10 trades
2026-06-15: Sale, 2,000 sh ($50K)2026-05-14: Award / grant, 14,058 sh ($0)2026-05-14: Award / grant, 7,751 sh ($0)2025-06-20: Sale, 2,405 sh ($90K)2025-05-15: Award / grant, 5,740 sh ($0)2025-05-15: Award / grant, 10,787 sh ($0)2024-07-02: Sale, 584 sh ($24K)2024-06-18: Award / grant, 9,900 sh ($0)2024-06-18: Award / grant, 5,345 sh ($0)2024-06-10: Sale, 1,737 sh ($71K)
ONC · 8 trades
2026-05-22: Sale, 212 sh ($66K)2025-11-26: Sale, 1,823 sh ($620K)2025-11-26: Option exercise, 2,627 sh ($418K)2025-11-26: Sale, 804 sh ($275K)2025-11-26: Option exercise, 34,151 sh ($0)2025-09-05: Sale, 2,665 sh ($898K)2025-09-05: Option exercise, 2,665 sh ($415K)2025-09-05: Option exercise, 34,645 sh ($0)
BGNE · 4 trades
2025-05-21: Award / grant, 10,985 sh ($0)2025-05-21: Award / grant, 22,750 sh ($0)2024-06-05: Award / grant, 34,151 sh ($0)2024-06-05: Award / grant, 16,341 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-06-15RARESale2,000 @ $25.05$50K−8.7% of holding21,095Form 4
2026-05-22ONCSale212 @ $309.59$66K−100.0% of holding0Form 4
2025-11-26ONCSale1,823 @ $340.20$620K−69.4% of holding804Form 4
2025-11-26ONCSale804 @ $342.47$275K−100.0% of holding0Form 4
2025-09-05ONCSale2,665 @ $337.00$898K−100.0% of holding0Form 4
2025-06-20RARESale2,405 @ $37.39$90K−13.6% of holding15,344Form 4
2024-07-02RARESale584 @ $40.98$24K−4.6% of holding12,009Form 4
2024-06-10RARESale1,737 @ $41.10$71K−19.3% of holding7,248Form 4
16 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-08-17—Award / grant6,0006,000Form 4
2026-05-14RAREAward / grant14,05814,058Form 4
2026-05-14RAREAward / grant7,75123,095Form 4
2025-11-26ONCOption exercise2,6272,627Form 4
2025-11-26ONCOption exercise34,1510Form 4
2025-09-05ONCOption exercise2,6652,665Form 4
2025-09-05ONCOption exercise34,6450Form 4
2025-05-21BGNEAward / grant10,98557,226Form 4
2025-05-21BGNEAward / grant22,75022,750Form 4
2025-05-15RAREAward / grant5,74017,749Form 4
2025-05-15RAREAward / grant10,78710,787Form 4
2024-09-27—Award / grant1,0001,000Form 4
2024-06-18RAREAward / grant9,9009,900Form 4
2024-06-18RAREAward / grant5,34512,593Form 4
2024-06-05BGNEAward / grant34,15134,151Form 4
2024-06-05BGNEAward / grant16,34146,241Form 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.