Form4insider filings, from the source

Company · CIK 0001745999 · SIC 2836 — Biological Products, (No Diagnostic Substances) · Nasdaq

Beam Therapeutics Inc. · BEAM

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.2M · 3net −$2.2M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 13Sep 28

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 24, 2026 GForm 4 →Sep 25, 4:05 pm EDTGiuseppe CiaramellaPresident123,407——130,504—
Jul 27, 2026 SForm 4 →Jul 29, 4:05 pm EDTAmy SimonChief Medical Officer16,667$25.74$429,03785,696−16.3%10b5-1
Jun 30, 2026 SForm 4 →Jul 2, 4:05 pm EDTAmy SimonChief Medical Officer373$34.73$12,954102,363−0.36%10b5-1
Jun 29, 2026 SForm 4 →Jul 1, 4:05 pm EDTJohn M. EvansCEO, Director50,000$34.90$1,745,0371,047,205−4.56%10b5-1
Jun 29, 2026 MForm 4 →Jul 1, 4:05 pm EDTJohn M. EvansCEO, Director50,000$0.8956$44,7811,072,205—10b5-1

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 29, 2026 MForm 4 →Jul 1, 4:05 pm EDTJohn M. EvansCEO, Director50,000——205,804—10b5-1