Form4insider filings, from the source

Insider · CIK 0001612090

Gad Soffer

Files at: ATRA. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $2.5M · 13net −$2.5M
$10k$10k$100k$100k$1M$1MbuyssalesAug 2015Dec 2015May 2016Oct 2016Feb 2017Jul 2017Nov 2017

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 22, 2018 FForm 4 →Sep 25, 4:17 pm EDTAtara Biotherapeutics, Inc.ATRA22,158$39.85$882,996243,966— plan?
Aug 15, 2018 FForm 4 →Aug 16, 8:16 pm EDTAtara Biotherapeutics, Inc.ATRA382$35.90$13,714266,124— plan?
May 15, 2018 FForm 4 →May 16, 8:39 pm EDTAtara Biotherapeutics, Inc.ATRA382$45.90$17,534266,506— plan?
Feb 15, 2018 FMForm 4 →Feb 20, 8:23 pm ESTAtara Biotherapeutics, Inc.ATRA4,220$47.05$68,505266,888— plan?
Feb 9, 2018 FForm 4 →Feb 12, 8:55 pm ESTAtara Biotherapeutics, Inc.ATRA4,169$41.70$173,847265,580— plan?
Feb 6, 2018 AFForm 4 →Feb 8, 5:44 pm ESTAtara Biotherapeutics, Inc.ATRA21,487$35.80$142,735269,749— plan?
Nov 17, 2017 SForm 4 →Nov 17, 6:49 pm ESTAtara Biotherapeutics, Inc.ATRA7,000$15.00$105,000256,236−2.66% plan?
Nov 15, 2017 MForm 4 →Nov 17, 6:49 pm ESTAtara Biotherapeutics, Inc.ATRA4,146——263,236— plan?
Aug 15, 2017 MForm 4 →Aug 17, 5:37 pm EDTAtara Biotherapeutics, Inc.ATRA4,145——261,554— plan?
Aug 15, 2017 SForm 4 →Aug 17, 5:37 pm EDTAtara Biotherapeutics, Inc.ATRA9,464$14.88$140,802259,090−3.52% plan?
May 15, 2017 MForm 4 →May 17, 4:56 pm EDTAtara Biotherapeutics, Inc.ATRA10,556——270,083— plan?
May 15, 2017 SForm 4 →May 17, 4:56 pm EDTAtara Biotherapeutics, Inc.ATRA12,674$15.16$192,098264,409−4.57% plan?
Mar 10, 2017 SForm 4 →Mar 13, 5:42 pm EDTAtara Biotherapeutics, Inc.ATRA2,500$20.00$50,000266,527−0.93% plan?
Feb 15, 2017 MForm 4 →Feb 16, 8:10 pm ESTAtara Biotherapeutics, Inc.ATRA13,762——276,300— plan?
Feb 14, 2017 SForm 4 →Feb 16, 8:10 pm ESTAtara Biotherapeutics, Inc.ATRA14,273$15.42$220,144269,027−5.04% plan?
Feb 10, 2017 SForm 4 →Feb 13, 6:15 pm ESTAtara Biotherapeutics, Inc.ATRA6,274$15.47$97,029269,538−2.27% plan?
Feb 6, 2017 AForm 4 →Feb 8, 5:36 pm ESTAtara Biotherapeutics, Inc.ATRA45,000——275,812— plan?
Nov 17, 2016 SForm 4 →Nov 22, 5:31 pm ESTAtara Biotherapeutics, Inc.ATRA1,480$18.41$27,247230,812−0.64% plan? late
Nov 15, 2016 MForm 4 →Nov 16, 8:17 pm ESTAtara Biotherapeutics, Inc.ATRA13,761——239,428— plan?
Nov 14, 2016 SForm 4 →Nov 16, 8:17 pm ESTAtara Biotherapeutics, Inc.ATRA16,718$20.00$334,421232,292−6.71% plan?
Sep 22, 2016 AForm 4 →Sep 23, 7:25 pm EDTAtara Biotherapeutics, Inc.ATRA90,000——235,249— plan?
Aug 16, 2016 SForm 4 →Aug 17, 7:46 pm EDTAtara Biotherapeutics, Inc.ATRA5,356$22.41$120,040145,249−3.56% plan?
Aug 15, 2016 MForm 4 →Aug 17, 7:46 pm EDTAtara Biotherapeutics, Inc.ATRA13,761——150,605— plan?
May 17, 2016 SForm 4 →May 18, 7:06 pm EDTAtara Biotherapeutics, Inc.ATRA5,427$15.91$86,344136,844−3.81% plan?
May 16, 2016 MForm 4 →May 18, 7:06 pm EDTAtara Biotherapeutics, Inc.ATRA13,761——142,271— plan?
Feb 17, 2016 SForm 4 →Feb 18, 8:14 pm ESTAtara Biotherapeutics, Inc.ATRA5,711$16.77$95,786128,510−4.25% plan?
Feb 16, 2016 MForm 4 →Feb 18, 8:14 pm ESTAtara Biotherapeutics, Inc.ATRA13,761——134,221— plan?
Feb 9, 2016 AForm 4 →Feb 11, 8:51 pm ESTAtara Biotherapeutics, Inc.ATRA48,447——120,460— plan?
Nov 17, 2015 SForm 4 →Nov 18, 6:59 pm ESTAtara Biotherapeutics, Inc.ATRA7,586$31.22$236,84672,013−9.53% plan?
Nov 16, 2015 MForm 4 →Nov 18, 6:59 pm ESTAtara Biotherapeutics, Inc.ATRA13,762——79,599— plan?
Aug 17, 2015 SForm 4 →Aug 19, 8:37 pm EDTAtara Biotherapeutics, Inc.ATRA16,489$49.76$820,52665,837−20.0% plan?
Aug 17, 2015 MForm 4 →Aug 19, 8:37 pm EDTAtara Biotherapeutics, Inc.ATRA16,538$11.00$30,55882,326— plan?
May 15, 2015 FMForm 4 →May 19, 6:53 pm EDTAtara Biotherapeutics, Inc.ATRA151,090$37.30$1,822,14265,788— plan?
Jan 16, 2015 AForm 4 →Jan 21, 4:41 pm ESTAtara Biotherapeutics, Inc.ATRA12,400——12,400— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Feb 15, 2018 MForm 4 →Feb 20, 8:23 pm ESTAtara Biotherapeutics, Inc.ATRA2,764——0—
Feb 6, 2018 AForm 4 →Feb 8, 5:44 pm ESTAtara Biotherapeutics, Inc.ATRA35,000——35,000—
Nov 15, 2017 MForm 4 →Nov 17, 6:49 pm ESTAtara Biotherapeutics, Inc.ATRA4,146——2,764—
Aug 15, 2017 MForm 4 →Aug 17, 5:37 pm EDTAtara Biotherapeutics, Inc.ATRA4,145——6,910—
May 15, 2017 MForm 4 →May 17, 4:56 pm EDTAtara Biotherapeutics, Inc.ATRA10,556——11,055—
Feb 15, 2017 MForm 4 →Feb 16, 8:10 pm ESTAtara Biotherapeutics, Inc.ATRA13,762——15,201—
Nov 15, 2016 MForm 4 →Nov 16, 8:17 pm ESTAtara Biotherapeutics, Inc.ATRA13,761——19,347—
Aug 15, 2016 MForm 4 →Aug 17, 7:46 pm EDTAtara Biotherapeutics, Inc.ATRA13,761——23,493—
May 16, 2016 MForm 4 →May 18, 7:06 pm EDTAtara Biotherapeutics, Inc.ATRA13,761——27,638—
Feb 16, 2016 MForm 4 →Feb 18, 8:14 pm ESTAtara Biotherapeutics, Inc.ATRA13,761——31,784—
Dec 17, 2015 AForm 4 →Dec 21, 5:10 pm ESTAtara Biotherapeutics, Inc.ATRA65,000——65,000—
Nov 16, 2015 MForm 4 →Nov 18, 6:59 pm ESTAtara Biotherapeutics, Inc.ATRA13,762——35,930—
Aug 17, 2015 MForm 4 →Aug 19, 8:37 pm EDTAtara Biotherapeutics, Inc.ATRA16,538——37,222—
May 15, 2015 AForm 4 →May 19, 6:53 pm EDTAtara Biotherapeutics, Inc.ATRA102,239——44,221—
Jan 16, 2015 MForm 4 →Jan 21, 4:41 pm ESTAtara Biotherapeutics, Inc.ATRA41,333——41,333—