HERSHBERG ROBERT

Director · Officer · ATAI, ADPT, RXRX, HLVX

As of 2026-09-16, HERSHBERG ROBERT has 46 Form 4 transactions on record across 4 companies — 37 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: $517KIndirect: $0$517Kas of 2026-09-16
  • Direct $517K
  • Indirect $0
RXRXdirect162,156 sh$517K

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 · 30 trades
2026-09-11: Disposition, 48,858 sh2026-09-11: Disposition, 121,968 sh2026-09-11: Disposition, 103,000 sh2026-09-11: Disposition, 62,394 sh2026-09-11: Disposition, 404,869 sh2026-09-11: Disposition, 48,858 sh2026-09-11: Disposition, 121,968 sh2026-09-11: Disposition, 103,000 sh2026-09-11: Disposition, 62,394 sh2026-09-11: Disposition, 404,869 sh2026-09-11: Disposition, 48,858 sh2026-09-11: Disposition, 121,968 sh2026-09-11: Disposition, 404,869 sh2026-09-11: Disposition, 48,858 sh2026-09-11: Disposition, 103,000 sh2026-09-11: Disposition, 62,394 sh2026-09-11: Disposition, 121,968 sh2026-09-11: Disposition, 103,000 sh2026-09-11: Disposition, 62,394 sh2026-09-11: Disposition, 404,869 sh2026-07-07: Sale, 100,000 sh ($496K)2026-07-07: Option exercise, 51,142 sh ($69K)2026-07-07: Option exercise, 48,858 sh ($66K)2026-07-07: Option exercise, 51,142 sh ($0)2026-07-07: Option exercise, 48,858 sh ($0)2026-06-04: Award / grant, 121,968 sh ($0)2025-11-05: Award / grant, 103,000 sh ($0)2025-11-05: Award / grant, 62,394 sh ($0)2025-11-05: Award / grant, 97,716 sh ($0)2025-11-05: Award / grant, 456,011 sh ($0)
ADPT · 9 trades
2026-08-18: Sale, 15,664 sh ($382K)2026-08-18: Sale, 15,000 sh ($366K)2026-08-18: Option exercise, 15,000 sh ($95K)2026-08-18: Option exercise, 15,000 sh ($0)2026-03-04: Award / grant, 15,625 sh ($0)2025-12-10: Sale, 22,968 sh ($367K)2025-03-12: Sale, 53,000 sh ($402K)2025-03-04: Award / grant, 15,394 sh ($0)2025-03-04: Award / grant, 23,726 sh ($0)
HLVX · 4 trades
2025-09-17: Code U, 1,101,498 sh2025-09-17: Code U, 1,101,498 sh2025-02-11: Sale, 11,901 sh ($21K)2025-02-04: Sale, 14,634 sh ($28K)
RXRX · 3 trades
2026-06-17: Award / grant, 88,424 sh ($0)2025-06-18: Award / grant, 44,031 sh ($0)2025-06-18: Award / grant, 22,016 sh ($0)

Filing ledger

DateCompanyActionShares @ priceValueOwnership ΔOwned afterFiling
2026-08-18ADPTSale15,664 @ $24.41$382K−25.1% of holding46,683Form 4
2026-08-18ADPTSale15,000 @ $24.39$366K−19.4% of holding62,347Form 4
2026-07-07ATAISale100,000 @ $4.96$496K−50.0% of holding100,000Form 4
2025-12-10ADPTSale22,968 @ $16.00$367K−33.0% of holding46,722Form 4
2025-03-12ADPTSale53,000 @ $7.59$402K−43.2% of holding69,690Form 4
2025-02-11HLVXSale11,901 @ $1.76$21K−1.1% of holding1,101,498Form 4
2025-02-04HLVXSale14,634 @ $1.89$28K−1.3% of holding1,113,399Form 4
39 award / exercise / gift records — not counted as purchases
DateCompanyActionSharesOwned afterFiling
2026-09-11ATAIDisposition48,8580Form 4
2026-09-11ATAIDisposition121,9680Form 4
2026-09-11ATAIDisposition103,0000Form 4
2026-09-11ATAIDisposition62,3940Form 4
2026-09-11ATAIDisposition404,8690Form 4
2026-09-11ATAIDisposition48,8580Form 4
2026-09-11ATAIDisposition121,9680Form 4
2026-09-11ATAIDisposition103,0000Form 4
2026-09-11ATAIDisposition62,3940Form 4
2026-09-11ATAIDisposition404,8690Form 4
2026-09-11ATAIDisposition48,8580Form 4
2026-09-11ATAIDisposition121,9680Form 4
2026-09-11ATAIDisposition404,8690Form 4
2026-09-11ATAIDisposition48,8580Form 4
2026-09-11ATAIDisposition103,0000Form 4
2026-09-11ATAIDisposition62,3940Form 4
2026-09-11ATAIDisposition121,9680Form 4
2026-09-11ATAIDisposition103,0000Form 4
2026-09-11ATAIDisposition62,3940Form 4
2026-09-11ATAIDisposition404,8690Form 4
2026-08-18ADPTOption exercise15,00077,347Form 4
2026-08-18ADPTOption exercise15,0000Form 4
2026-07-07ATAIOption exercise51,142100,000Form 4
2026-07-07ATAIOption exercise48,85848,858Form 4
2026-07-07ATAIOption exercise51,142404,869Form 4
2026-07-07ATAIOption exercise48,85848,858Form 4
2026-06-17RXRXAward / grant88,424162,156Form 4
2026-06-04ATAIAward / grant121,968121,968Form 4
2026-03-04ADPTAward / grant15,62562,347Form 4
2025-11-05ATAIAward / grant103,000103,000Form 4
2025-11-05ATAIAward / grant62,39462,394Form 4
2025-11-05ATAIAward / grant97,71697,716Form 4
2025-11-05ATAIAward / grant456,011456,011Form 4
2025-09-17HLVXCode U1,101,4980Form 4
2025-09-17HLVXCode U1,101,4980Form 4
2025-06-18RXRXAward / grant44,03144,031Form 4
2025-06-18RXRXAward / grant22,01673,732Form 4
2025-03-04ADPTAward / grant15,394122,690Form 4
2025-03-04ADPTAward / grant23,72623,726Form 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.