Form4insider filings, from the source

Insider · CIK 0001559583

John W Smither

Files at: NAMS, ATTO, MBX, GNLX, PRNB, SNNA, AKAO, KYTH. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $5.5M · 10net −$5.5M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJan 2015Dec 2016Dec 2018Nov 2020Oct 2022Sep 2024Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 4, 2026 SForm 4 →Sep 9, 4:30 pm EDTNewAmsterdam Pharma Co N.V.NAMS1,600$25.32$40,5128,760−15.4%
Aug 3, 2026 AForm 4 →Aug 4, 8:51 am EDTMBX Biosciences, Inc.MBX28,000——28,000—
Jul 1, 2026 SForm 4 →Jul 2, 4:35 pm EDTGENELUX CorpGNLX12,000$2.91$34,89891,403−11.6%
Jun 16, 2026 AForm 4 →Jun 18, 7:05 pm EDTGENELUX CorpGNLX28,409——103,403—
Jan 1, 2019 AForm 4 →Jan 3, 6:19 pm ESTSienna Biopharmaceuticals, Inc.SNNA45,000——46,657— plan?
Oct 1, 2015 DForm 4 →Oct 2, 2:15 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH24,176——0— plan?
Sep 25, 2015 MForm 4 →Sep 28, 6:28 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH14,017$4.84$67,84217,385— plan?
Sep 23, 2015 SForm 4 →Sep 24, 9:38 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH53,835$74.90$4,032,2423,368−94.1% plan?
Sep 23, 2015 MForm 4 →Sep 24, 9:38 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH53,835$26.97$1,451,94317,131— plan?
Sep 18, 2015 SForm 4 →Sep 23, 6:00 am EDTKYTHERA BIOPHARMACEUTICALS INCKYTH6,645$74.91$497,7633,368−66.4% plan? late
Jun 26, 2015 GMForm 4 →Sep 23, 6:00 am EDTKYTHERA BIOPHARMACEUTICALS INCKYTH8,045$8.22$54,6226,216— plan? late
Jun 25, 2015 SForm 4/A →Jun 30, 7:34 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH4,600$75.50$347,3007,616−37.7% plan?
Jun 25, 2015 SForm 4 →Jun 25, 6:33 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH4,600$75.50$347,30010,984−29.5% plan? amended
Apr 30, 2015 SForm 4/A →Sep 23, 6:00 am EDTKYTHERA BIOPHARMACEUTICALS INCKYTH2,041$45.49$92,8453,368−37.7% plan?
Apr 30, 2015 SForm 4 →Apr 30, 9:27 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH2,041$45.49$92,84515,584−11.6% plan?
Apr 29, 2015 AForm 4/A →Sep 23, 6:00 am EDTKYTHERA BIOPHARMACEUTICALS INCKYTH5,409——5,409— plan?
Apr 29, 2015 AForm 4 →Apr 30, 9:27 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH5,409——17,625— plan?
Mar 5, 2015 SForm 4 →Mar 5, 6:19 pm ESTKYTHERA BIOPHARMACEUTICALS INCKYTH4,200$48.09$201,98012,216−25.6% plan?
Feb 17, 2015 SForm 4 →Feb 19, 6:43 pm ESTKYTHERA BIOPHARMACEUTICALS INCKYTH2,000$41.00$82,00016,416−10.9% plan?
Jan 29, 2015 SForm 4 →Feb 2, 4:26 pm ESTKYTHERA BIOPHARMACEUTICALS INCKYTH1,000$38.00$38,00018,416−5.15% plan? amended
Jan 23, 2015 SForm 4 →Jan 27, 5:54 pm ESTKYTHERA BIOPHARMACEUTICALS INCKYTH3,000$35.65$106,94019,416−13.4% plan?
Jan 5, 2015 MForm 4 →Jan 6, 8:27 pm ESTKYTHERA BIOPHARMACEUTICALS INCKYTH6,216$1.35$8,39222,416— plan?
Sep 20, 2014 GForm 4 →Jan 27, 2015, 5:54 pm ESTKYTHERA BIOPHARMACEUTICALS INCKYTH22,416——0— plan? late

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 3, 2026 AForm 4 →Aug 4, 8:51 am EDTMBX Biosciences, Inc.MBX130,000——130,000—
Jun 16, 2026 AForm 4 →Jun 18, 7:05 pm EDTGENELUX CorpGNLX31,566——31,566—
Feb 19, 2019 AForm 4 →Feb 21, 6:07 pm ESTPrincipia Biopharma Inc.PRNB20,475——20,475—
Jan 1, 2019 AForm 4 →Jan 3, 6:19 pm ESTSienna Biopharmaceuticals, Inc.SNNA59,422——45,000—
Jul 15, 2018 AForm 4 →Jul 17, 8:36 pm EDTSienna Biopharmaceuticals, Inc.SNNA20,000——20,000—
Jun 5, 2018 AForm 4 →Jun 7, 6:55 pm EDTAchaogen IncAKAO15,000——15,000—
Apr 16, 2018 AForm 4 →Apr 18, 6:31 pm EDTSienna Biopharmaceuticals, Inc.SNNA170,000——170,000—
Jun 14, 2017 AForm 4 →Jun 16, 5:48 pm EDTAchaogen IncAKAO10,000——10,000—
Jun 15, 2016 AForm 4 →Jun 17, 1:51 pm EDTAchaogen IncAKAO10,000——10,000—
Oct 1, 2015 DForm 4 →Oct 2, 2:15 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH87,059——0—
Sep 25, 2015 MForm 4 →Sep 28, 6:28 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH14,017——0—
Sep 23, 2015 MForm 4 →Sep 24, 9:38 pm EDTKYTHERA BIOPHARMACEUTICALS INCKYTH53,835——19,266—
Sep 18, 2015 MForm 4 →Sep 23, 6:00 am EDTKYTHERA BIOPHARMACEUTICALS INCKYTH6,645——13,272— late
Jun 10, 2015 AForm 4 →Jun 11, 5:34 pm EDTAchaogen IncAKAO10,000——10,000—
Jan 29, 2015 AForm 4/A →Feb 3, 7:42 pm ESTKYTHERA BIOPHARMACEUTICALS INCKYTH45,344——45,344—
Jan 29, 2015 AForm 4 →Feb 2, 4:26 pm ESTKYTHERA BIOPHARMACEUTICALS INCKYTH45,344——45,344— amended
Jan 5, 2015 MForm 4 →Jan 6, 8:27 pm ESTKYTHERA BIOPHARMACEUTICALS INCKYTH6,216——0—