Form4insider filings, from the source

Insider · CIK 0001586788

John D Quisel

Files at: GOSS, IRON, XLRN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $12.7M · 18net −$12.7M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJan 2015Dec 2016Nov 2018Oct 2020Oct 2022Sep 2024Aug 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 MForm 4 →Sep 16, 6:44 pm EDTDisc Medicine, Inc.IRON36,000$1.01$36,360262,064—
Aug 17, 2026 SForm 4 →Aug 18, 6:56 pm EDTDisc Medicine, Inc.IRON33,000$79.15$2,611,982226,064−12.7%10b5-1
Aug 17, 2026 MForm 4 →Aug 18, 6:56 pm EDTDisc Medicine, Inc.IRON33,000$13.50$445,500259,064—10b5-1
Jul 13, 2026 SForm 4 →Jul 14, 6:32 pm EDTDisc Medicine, Inc.IRON33,000$74.96$2,473,780226,064−12.7%10b5-1
Jul 13, 2026 MForm 4 →Jul 14, 6:32 pm EDTDisc Medicine, Inc.IRON33,000$10.68$352,374259,064—10b5-1
Jun 18, 2026 SForm 4 →Jun 23, 5:16 pm EDTDisc Medicine, Inc.IRON34,000$70.21$2,387,296226,064−13.1%10b5-1
Jun 18, 2026 MForm 4 →Jun 23, 5:16 pm EDTDisc Medicine, Inc.IRON34,000$9.86$335,240260,064—10b5-1
Jan 25, 2019 AForm 4 →Jan 29, 5:41 pm ESTACCELERON PHARMA INCXLRN4,800——57,456— plan?
Jan 2, 2019 SForm 4 →Jan 4, 6:35 pm ESTACCELERON PHARMA INCXLRN5,942$42.83$254,49052,656−10.1% plan?
May 10, 2018 AForm 4 →May 11, 4:59 pm EDTACCELERON PHARMA INCXLRN2,000——58,598— plan?
Apr 3, 2018 SForm 4 →Apr 4, 4:40 pm EDTACCELERON PHARMA INCXLRN1,204$38.40$46,23256,598−2.08% plan?
Mar 1, 2018 AForm 4 →Mar 5, 5:14 pm ESTACCELERON PHARMA INCXLRN4,825——57,802— plan?
Jan 2, 2018 SForm 4 →Jan 4, 7:03 pm ESTACCELERON PHARMA INCXLRN4,333$42.42$183,80652,977−7.56% plan?
Sep 12, 2017 SForm 4 →Sep 14, 5:03 pm EDTACCELERON PHARMA INCXLRN5,113$38.42$196,42357,310−8.19% plan?
Mar 2, 2017 AForm 4 →Mar 14, 6:17 pm EDTACCELERON PHARMA INCXLRN7,900——62,423— plan? late
Jan 4, 2017 SForm 4 →Jan 6, 5:13 pm ESTACCELERON PHARMA INCXLRN1,700$27.36$46,51354,523−3.02% plan?
Sep 21, 2016 SForm 4 →Sep 23, 5:09 pm EDTACCELERON PHARMA INCXLRN45,952$38.05$1,748,47456,223−45.0% plan?
Sep 21, 2016 MForm 4 →Sep 23, 5:09 pm EDTACCELERON PHARMA INCXLRN25,952$14.63$379,789102,175— plan?
Sep 12, 2016 SForm 4 →Sep 13, 4:23 pm EDTACCELERON PHARMA INCXLRN21,438$32.14$689,01776,223−22.0% plan?
Sep 12, 2016 MForm 4 →Sep 13, 4:23 pm EDTACCELERON PHARMA INCXLRN16,438$5.34$87,71997,661— plan?
Mar 3, 2016 AForm 4 →Mar 7, 5:16 pm ESTACCELERON PHARMA INCXLRN5,100——81,223— plan?
Sep 14, 2015 SForm 4 →Sep 16, 5:01 pm EDTACCELERON PHARMA INCXLRN5,500$33.35$183,42576,123−6.74% plan?
Sep 14, 2015 MForm 4 →Sep 16, 5:01 pm EDTACCELERON PHARMA INCXLRN5,500$3.88$21,34081,623— plan?
Sep 9, 2015 AForm 4 →Sep 11, 4:24 pm EDTACCELERON PHARMA INCXLRN40,000——76,123— plan?
Aug 14, 2015 SForm 4 →Aug 17, 4:27 pm EDTACCELERON PHARMA INCXLRN5,500$30.83$169,55436,123−13.2% plan?
Aug 14, 2015 MForm 4 →Aug 17, 4:27 pm EDTACCELERON PHARMA INCXLRN5,500$5.50$30,26241,623— plan?
Jul 30, 2015 MForm 4 →Aug 3, 8:18 pm EDTACCELERON PHARMA INCXLRN13,422$5.28$70,86836,123— plan?
Jul 14, 2015 SForm 4 →Jul 16, 4:29 pm EDTACCELERON PHARMA INCXLRN5,500$30.00$165,00022,701−19.5% plan?
Jul 14, 2015 MForm 4 →Jul 16, 4:29 pm EDTACCELERON PHARMA INCXLRN5,500$5.88$32,34028,201— plan?
Jun 17, 2015 MForm 4 →Jun 18, 6:14 pm EDTACCELERON PHARMA INCXLRN7,701$3.88$29,88022,701— plan?
Jun 15, 2015 SForm 4 →Jun 16, 5:20 pm EDTACCELERON PHARMA INCXLRN5,500$31.13$171,21515,000−26.8% plan?
Jun 15, 2015 MForm 4 →Jun 16, 5:20 pm EDTACCELERON PHARMA INCXLRN5,500$5.88$32,34020,500— plan?
May 14, 2015 SForm 4 →May 18, 4:20 pm EDTACCELERON PHARMA INCXLRN5,500$31.59$173,75515,000−26.8% plan?
May 14, 2015 MForm 4 →May 18, 4:20 pm EDTACCELERON PHARMA INCXLRN5,500$5.88$32,34020,500— plan?
Mar 13, 2015 SForm 4 →Mar 17, 4:37 pm EDTACCELERON PHARMA INCXLRN9,500$41.00$389,53815,000−38.8% plan?
Mar 13, 2015 MForm 4 →Mar 17, 4:37 pm EDTACCELERON PHARMA INCXLRN9,500$5.54$52,66020,500— plan?
Mar 4, 2015 SForm 4 →Mar 6, 4:08 pm ESTACCELERON PHARMA INCXLRN9,500$40.77$387,27515,000−38.8% plan?
Mar 4, 2015 MForm 4 →Mar 6, 4:08 pm ESTACCELERON PHARMA INCXLRN9,500$4.85$46,10020,500— plan?
Jan 14, 2015 SForm 4 →Jan 16, 4:25 pm ESTACCELERON PHARMA INCXLRN9,500$40.05$380,44515,000−38.8% plan?
Jan 14, 2015 MForm 4 →Jan 16, 4:25 pm ESTACCELERON PHARMA INCXLRN9,500$3.61$34,32320,500— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 23, 2026 AForm 4 →Sep 25, 4:51 pm EDTGossamer Bio, Inc.GOSS10,000——10,000—
Sep 15, 2026 MForm 4 →Sep 16, 6:44 pm EDTDisc Medicine, Inc.IRON36,000——150,120—
Aug 17, 2026 MForm 4 →Aug 18, 6:56 pm EDTDisc Medicine, Inc.IRON33,000——91,586—10b5-1
Jul 13, 2026 MForm 4 →Jul 14, 6:32 pm EDTDisc Medicine, Inc.IRON33,000——124,586—10b5-1
Jun 18, 2026 MForm 4 →Jun 23, 5:16 pm EDTDisc Medicine, Inc.IRON34,000——41,375—10b5-1
Jun 4, 2026 AForm 4 →Jun 5, 5:45 pm EDTGossamer Bio, Inc.GOSS115,000——115,000—
Jan 25, 2019 AForm 4 →Jan 29, 5:41 pm ESTACCELERON PHARMA INCXLRN28,500——28,500—
May 10, 2018 AForm 4 →May 11, 4:59 pm EDTACCELERON PHARMA INCXLRN10,000——10,000—
Mar 1, 2018 AForm 4 →Mar 5, 5:14 pm ESTACCELERON PHARMA INCXLRN28,950——28,950—
Mar 2, 2017 AForm 4 →Mar 14, 6:17 pm EDTACCELERON PHARMA INCXLRN46,300——46,300— late
Sep 21, 2016 MForm 4 →Sep 23, 5:09 pm EDTACCELERON PHARMA INCXLRN25,952——5,000—
Sep 12, 2016 MForm 4 →Sep 13, 4:23 pm EDTACCELERON PHARMA INCXLRN16,438——2,343—
Mar 3, 2016 AForm 4 →Mar 7, 5:16 pm ESTACCELERON PHARMA INCXLRN30,800——30,800—
Sep 14, 2015 MForm 4 →Sep 16, 5:01 pm EDTACCELERON PHARMA INCXLRN5,500——22,000—
Aug 14, 2015 MForm 4 →Aug 17, 4:27 pm EDTACCELERON PHARMA INCXLRN5,500——27,500—
Jul 30, 2015 MForm 4 →Aug 3, 8:18 pm EDTACCELERON PHARMA INCXLRN13,422——6,250—
Jul 14, 2015 MForm 4 →Jul 16, 4:29 pm EDTACCELERON PHARMA INCXLRN5,500——4,461—
Jun 17, 2015 MForm 4 →Jun 18, 6:14 pm EDTACCELERON PHARMA INCXLRN7,701——28,539—
Jun 15, 2015 MForm 4 →Jun 16, 5:20 pm EDTACCELERON PHARMA INCXLRN5,500——9,961—
May 14, 2015 MForm 4 →May 18, 4:20 pm EDTACCELERON PHARMA INCXLRN5,500——15,461—
Mar 13, 2015 MForm 4 →Mar 17, 4:37 pm EDTACCELERON PHARMA INCXLRN9,500——20,961—
Mar 4, 2015 MForm 4 →Mar 6, 4:08 pm ESTACCELERON PHARMA INCXLRN9,500——1,461—
Jan 14, 2015 MForm 4 →Jan 16, 4:25 pm ESTACCELERON PHARMA INCXLRN9,500——6,961—
Jan 8, 2015 AForm 4 →Jan 9, 5:49 pm ESTACCELERON PHARMA INCXLRN41,000——41,000—