Braunstein Scott

Director · Officer · ATAI, RAPT, CRBU

As of 2026-09-16, Braunstein Scott has 40 Form 4 transactions on record across 3 companies — 25 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: $56KIndirect: $0$56Kas of 2026-09-16
  • Direct $56K
  • Indirect $0
CRBUdirect45,000 sh$56K

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

ATAI · 20 trades
2026-09-11: Disposition, 208,063 sh2026-09-11: Disposition, 56,818 sh2026-09-11: Disposition, 103,000 sh2026-09-11: Disposition, 206,000 sh2026-09-11: Disposition, 103,000 sh2026-09-11: Disposition, 206,000 sh2026-09-11: Disposition, 56,818 sh2026-09-11: Disposition, 103,000 sh2026-09-11: Disposition, 208,063 sh2026-09-11: Disposition, 206,000 sh2026-09-11: Disposition, 208,063 sh2026-09-11: Disposition, 56,818 sh2026-09-11: Disposition, 103,000 sh2026-09-11: Disposition, 206,000 sh2026-09-11: Disposition, 208,063 sh2026-09-11: Disposition, 56,818 sh2026-06-04: Award / grant, 121,968 sh ($0)2026-06-04: Award / grant, 86,095 sh ($0)2025-11-04: Award / grant, 56,818 sh ($0)2025-06-26: Award / grant, 103,000 sh ($0)
RAPT · 6 trades
2026-03-03: Code U, 4,956 sh2026-03-03: Code U, 4,956 sh2026-03-03: Disposition, 25,000 sh2026-03-03: Disposition, 25,000 sh2026-01-30: Award / grant, 4,956 sh ($0)2025-06-21: Award / grant, 25,000 sh ($0)
CRBU · 2 trades
2026-02-20: Award / grant, 45,000 sh ($0)2025-02-20: Award / grant, 40,500 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2024-08-14—Purchase5,933 @ $1.10$7K+2.0% of holding304,600Form 4
39 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-11ATAIDisposition208,0630Form 4
2026-09-11ATAIDisposition56,8180Form 4
2026-09-11ATAIDisposition103,0000Form 4
2026-09-11ATAIDisposition206,0000Form 4
2026-09-11ATAIDisposition103,0000Form 4
2026-09-11ATAIDisposition206,0000Form 4
2026-09-11ATAIDisposition56,8180Form 4
2026-09-11ATAIDisposition103,0000Form 4
2026-09-11ATAIDisposition208,0630Form 4
2026-09-11ATAIDisposition206,0000Form 4
2026-09-11ATAIDisposition208,0630Form 4
2026-09-11ATAIDisposition56,8180Form 4
2026-09-11ATAIDisposition103,0000Form 4
2026-09-11ATAIDisposition206,0000Form 4
2026-09-11ATAIDisposition208,0630Form 4
2026-09-11ATAIDisposition56,8180Form 4
2026-06-04ATAIAward / grant121,968121,968Form 4
2026-06-04ATAIAward / grant86,09586,095Form 4
2026-03-03RAPTCode U4,9560Form 4
2026-03-03RAPTCode U4,9560Form 4
2026-03-03RAPTDisposition25,0000Form 4
2026-03-03RAPTDisposition25,0000Form 4
2026-02-20CRBUAward / grant45,00045,000Form 4
2026-01-30RAPTAward / grant4,9564,956Form 4
2025-11-04ATAIAward / grant56,81856,818Form 4
2025-06-26ATAIAward / grant103,000103,000Form 4
2025-06-21RAPTAward / grant25,00025,000Form 4
2025-02-20CRBUAward / grant40,50040,500Form 4
2025-02-11—Disposition179,5360Form 4
2025-02-11—Disposition360,0000Form 4
2025-02-11—Disposition335,6500Form 4
2025-02-11—Disposition167,8250Form 4
2025-02-11—Disposition7,5000Form 4
2025-02-11—Disposition15,9170Form 4
2025-02-11—Disposition200,0000Form 4
2025-02-11—Disposition450,0000Form 4
2025-02-11—Disposition290,0000Form 4
2025-02-11—Disposition193,0500Form 4
2025-02-07—Disposition125,064179,536Form 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.