Form4insider filings, from the source

Insider · CIK 0001274139

Robert Hershberg

Files at: ATAI, ADPT, RXRX, NSTG. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $1.2M · 2net −$1.2M
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 18, 2026 SForm 4 →Aug 20, 5:55 pm EDTAdaptive Biotechnologies CorpADPT30,664$24.40$748,20846,683−39.6%
Aug 18, 2026 MForm 4 →Aug 20, 5:55 pm EDTAdaptive Biotechnologies CorpADPT15,000$6.32$94,80077,347—
Jul 7, 2026 SForm 4 →Jul 9, 5:30 pm EDTAtaiBeckley Inc.ATAI100,000$4.96$496,000100,000−50.0%10b5-1
Jul 7, 2026 MForm 4 →Jul 9, 5:30 pm EDTAtaiBeckley Inc.ATAI100,000$1.35$135,000100,000—10b5-1
Jun 17, 2026 AForm 4 →Jun 22, 4:32 pm EDTRECURSION PHARMACEUTICALS, INC.RXRX88,424——162,156—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 11, 2026 DForm 4 →Sep 11, 5:44 pm EDTAtaiBeckley Inc.ATAI741,089——0—
Aug 18, 2026 MForm 4 →Aug 20, 5:55 pm EDTAdaptive Biotechnologies CorpADPT15,000——0—
Jul 7, 2026 MForm 4 →Jul 9, 5:30 pm EDTAtaiBeckley Inc.ATAI100,000——404,869—10b5-1
Jun 4, 2026 AForm 4 →Jun 8, 8:00 pm EDTAtaiBeckley Inc.ATAI121,968——121,968—