Form4insider filings, from the source

Insider · CIK 0001705564

William Enright

Files at: BRNS, BFRG, ALT. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $660 · 1sales $0 · 0net $660
$10k$10k$100k$100k$1M$1MbuyssalesMay 24May 24May 24May 25May 25May 25May 26

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 9, 2026 DForm 4 →Sep 9, 4:18 pm EDTBarinthus Biotherapeutics plc.BRNS1,243,377——0—
May 25, 2018 PForm 4 →May 29, 6:17 pm EDTAltimmune, Inc.ALT1,300$0.5076$660365,839+0.36% plan?
Jan 2, 2018 MForm 4 →Jan 4, 4:53 pm ESTAltimmune, Inc.ALT183,347$0.08$14,668364,511— plan?
Aug 16, 2017 MForm 4 →Aug 18, 4:45 pm EDTAltimmune, Inc.ALT163,377$0.08$13,070181,164— plan?
May 4, 2017 AForm 4 →May 8, 8:32 pm EDTAltimmune, Inc.NASDAQ:ALT17,787——17,787— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 9, 2026 DForm 4 →Sep 9, 4:18 pm EDTBarinthus Biotherapeutics plc.BRNS2,019,716——0—
Jun 11, 2026 AForm 4 →Jun 15, 5:29 pm EDTBullFrog AI Holdings, Inc.BFRG15,000——15,000—
May 21, 2018 AForm 4 →May 23, 5:21 pm EDTAltimmune, Inc.ALT103,158——103,158—
Jan 2, 2018 MForm 4 →Jan 4, 4:53 pm ESTAltimmune, Inc.ALT183,347——0—
Sep 22, 2017 AForm 4 →Sep 26, 6:36 pm EDTAltimmune, Inc.ALT125,000——125,000—
Aug 16, 2017 MForm 4 →Aug 18, 4:45 pm EDTAltimmune, Inc.ALT163,377——0—
May 4, 2017 AForm 4 →May 8, 8:32 pm EDTAltimmune, Inc.NASDAQ:ALT572,538——99,927—