Form4insider filings, from the source

Insider · CIK 0001462354

Kurt A Gustafson

Files at: XNCR, SPPI, NAGE. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $609k · 6net −$609k
$10k$10k$100k$100k$1M$1MbuyssalesMar 2018Aug 2019Dec 2020May 2022Sep 2023Jan 2025Jun 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 16, 2026 AForm 4 →Jul 8, 6:54 pm EDTXencor IncXNCR10,302——25,011— late
Jun 15, 2026 SForm 4 →Jun 17, 4:01 pm EDTXencor IncXNCR5,474$12.31$67,38514,709−27.1%10b5-1
Feb 18, 2019 AForm 4 →Feb 20, 5:46 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI40,000——256,896— plan?
Jan 16, 2019 SForm 4 →Jan 18, 5:59 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI3,207$10.44$33,471216,896−1.46% plan?
Jan 11, 2019 SForm 4 →Jan 11, 6:27 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI33,692$10.87$366,333220,103−13.3% plan?
Jan 9, 2019 AForm 4 →Jan 11, 6:27 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI100,326——253,795— plan?
Mar 28, 2018 SForm 4 →Mar 28, 5:05 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI4,350$16.35$71,123187,193−2.27% plan?
Mar 26, 2018 SForm 4 →Mar 27, 6:33 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI1,300$17.38$22,594191,543−0.67% plan?
Mar 22, 2018 SForm 4 →Mar 23, 6:36 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI2,640$18.13$47,868192,843−1.35% plan?
Jan 15, 2018 AForm 4 →Jan 19, 4:21 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI19,445——195,483— plan? late
Jun 3, 2017 FForm 4 →Jun 5, 7:18 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI9,395$5.96$55,994171,393— plan?
Mar 28, 2017 AFForm 4 →Mar 30, 6:52 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI54,876$6.69$31,530180,788— plan?
Mar 25, 2017 FForm 4 →Mar 28, 8:02 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI1,410$6.61$9,320135,338— plan?
Mar 22, 2017 FForm 4 →Mar 24, 4:49 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI2,819$6.42$18,098136,748— plan?
Feb 18, 2017 FForm 4 →Feb 22, 5:18 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI2,471$5.91$14,604139,567— plan?
Jun 3, 2016 FForm 4 →Jun 3, 4:05 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI10,040$7.52$75,501144,122— plan?
Mar 25, 2016 FForm 4 →Mar 25, 4:06 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI1,525$5.96$9,089144,495— plan?
Mar 22, 2016 AFForm 4 →Mar 24, 4:40 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI33,010$6.08$18,301146,020— plan?
Feb 18, 2016 FForm 4 →Feb 22, 5:10 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI2,669$4.55$12,144119,030— plan?
Jun 3, 2015 FForm 4 →Jun 5, 4:06 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI10,067$6.19$62,315121,699— plan?
Feb 18, 2015 AFForm 4 →Feb 20, 6:49 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI27,872$7.23$20,765131,766— plan?

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 16, 2026 AForm 4 →Jul 8, 6:54 pm EDTXencor IncXNCR20,604——20,604— late
Feb 18, 2019 AForm 4 →Feb 20, 5:46 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI90,000——90,000—
Jun 26, 2018 AForm 4 →Jun 27, 6:09 pm EDTXencor IncXNCR7,500——7,500—
Jun 22, 2018 AForm 4 →Jun 26, 8:16 pm EDTChromaDex Corp.CDXC20,000——20,000—
Jan 15, 2018 AForm 4 →Jan 19, 4:21 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI87,500——87,500— late
Jun 22, 2017 AForm 4 →Jun 26, 6:56 pm EDTXencor IncXNCR7,500——7,500—
Jun 20, 2017 AForm 4 →Jul 5, 4:35 pm EDTChromaDex Corp.CDXC20,000——20,000— late
Mar 28, 2017 AForm 4 →Mar 30, 6:52 pm EDTSPECTRUM PHARMACEUTICALS INCSPPI116,959——116,959—
Nov 14, 2016 AForm 4 →Nov 16, 4:16 pm ESTChromaDex Corp.CDXC40,000——40,000—
Jun 23, 2016 AForm 4 →Jul 11, 7:17 pm EDTXencor IncXNCR7,500——7,500— late
Dec 18, 2015 AForm 4 →Dec 18, 3:57 pm ESTSPECTRUM PHARMACEUTICALS INCSPPI300,000——300,000—
Jun 9, 2015 AForm 4 →Jun 11, 8:15 pm EDTXencor IncXNCR7,500——7,500—