Sirius Investors

Insider Trading for NWBO

View recent insider trading activity including purchases, sales, and awards. Insider trading can provide insights into how executives view their company's prospects.

Insider Trading Summary

Shares Acquired310.5M
Past 100 transactions
Shares Disposed139.5M
Past 100 transactions
Net Position171.0M
Overall insider sentiment: bullish

Recent Activity (30 Days)

No insider transactions in the past 30 days.

Quarterly Activity (3 Months)

No insider transactions in the past 3 months.

Key Insider Activity: Mar 18, 2006 to Nov 1, 2013

Powers Linda F
ExecutiveChief Executive Officer
+6.8M shares
7 transactions
Cognate Bioservices, Inc.
Other10 Percent Owner
+26.7M shares
45 transactions
Toucan Partners, LLC
Other10 Percent Owner
+143.5M shares
8 transactions
BOYNTON ALTON L
ExecutiveCorporate Officer
+3.9M shares
29 transactions
DEASEY ANTHONY P
ExecutiveChief Financial Officer
+769.2K shares
2 transactions

Transaction Details

Show Less
DateInsiderRoleTransactionSharesPriceValueOwned AfterSEC Filing
Nov 1, 2013Cognate Bioservices, Inc.10 Percent OwnerPurchase128.7K$4.00$514,876.00128.7KView
Oct 31, 2013Cognate Bioservices, Inc.10 Percent OwnerPurchase111.5K$4.00$446,084.00111.5KView
Dec 29, 2012Powers Linda FEChief Executive OfficerGift59.4K$0.00$0.0010.8MView
Dec 12, 2012Powers Linda FEChief Executive OfficerPurchase6.5M$10,688,615.00$69,135,597,178,095.0010.8MView
Dec 12, 2012Powers Linda FEChief Executive OfficerPurchase3.2M$6.40$20,698,099.207.1MView
Nov 30, 2012Cognate Bioservices, Inc.10 Percent OwnerPurchase374.7K$3.20$1,198,944.00374.7KView
Oct 16, 2012Cognate Bioservices, Inc.10 Percent OwnerPurchase1.1M$3.20$3,390,022.401.1MView
Oct 16, 2012Cognate Bioservices, Inc.10 Percent OwnerJ-Other1.3M$3.20$4,274,108.80518.6KView
Oct 16, 2012Cognate Bioservices, Inc.10 Percent OwnerC-Conversion0$2.88$0.000View
Oct 16, 2012Cognate Bioservices, Inc.DDirector23.0M$0.20$4,600,000.000View
Oct 16, 2012Cognate Bioservices, Inc.10 Percent Owner23.0M$0.20$4,600,000.000View
Jul 24, 2012Powers Linda FEChief Executive OfficerGift950.0K$0.00$0.0011.4MView
Feb 9, 2012Cognate Bioservices, Inc.10 Percent OwnerPurchase4.7M$0.57$2,671,875.00761.2KView
Dec 29, 2011Cognate Bioservices, Inc.10 Percent OwnerPurchase250.0K$0.40$100,000.00250.0KView
Nov 1, 2011Cognate Bioservices, Inc.10 Percent OwnerC-Conversion750.0K$100,000.00$75,000,000,000.009.9MView
Nov 1, 2011Cognate Bioservices, Inc.10 Percent OwnerC-Conversion0$0.20$0.000View
Oct 28, 2011Cognate Bioservices, Inc.DDirectorPurchase1.1M$0.00$0.001.1MView
Oct 28, 2011Cognate Bioservices, Inc.DDirectorPurchase4.7M$0.00$0.00761.2KView
Oct 28, 2011Cognate Bioservices, Inc.DDirectorJ-Other1.3M$0.00$0.00518.6KView
Oct 28, 2011Cognate Bioservices, Inc.DDirectorPurchase374.7K$1,058,203.00$396,476,918,010.00374.7KView
Oct 28, 2011Cognate Bioservices, Inc.DDirectorPurchase128.7K$1,029,755.88$132,549,147,117.72128.7KView
Oct 28, 2011Cognate Bioservices, Inc.DDirectorPurchase111.5K$892,569.00$99,540,187,449.00111.5KView
Oct 28, 2011Cognate Bioservices, Inc.DDirectorC-Conversion0$0.00$0.000View
Oct 28, 2011Cognate Bioservices, Inc.10 Percent OwnerJ-Other46.0M$0.20$9,200,000.0046.0MView
Oct 28, 2011Cognate Bioservices, Inc.10 Percent OwnerC-Conversion2.0M$0.27$544,500.099.1MView
Oct 28, 2011Cognate Bioservices, Inc.10 Percent Owner0$0.00$0.0046.0MView
Sep 19, 2011BOYNTON ALTON LECorporate OfficerGift210.9K$0.00$0.002.9MView
Sep 1, 2011Cognate Bioservices, Inc.10 Percent OwnerPurchase909.0K$0.75$681,750.00909.0KView
Jun 21, 2011BOYNTON ALTON LECorporate OfficerAward/Grant1.0M$0.66$660,000.003.8MView
Jun 21, 2011BOYNTON ALTON LECorporate OfficerAward/Grant1.4M$0.66$908,530.922.8MView
Jun 8, 2011Cognate Bioservices, Inc.10 Percent OwnerAward/Grant14.2M$10.56$150,163,200.0014.2MView
Apr 7, 2011Powers Linda FDDirector, 10 Percent Owner: Gift950.0K$0.00$0.0048.8MView
Mar 6, 2011BOYNTON ALTON LECorporate OfficerGift60.0K$0.00$0.002.0MView
Feb 2, 2011Cognate Bioservices, Inc.10 Percent OwnerSale860.0K$1.08$928,800.007.1MView
Dec 17, 2010BOYNTON ALTON LECorporate OfficerAward/Grant243.4K$0.61$148,493.522.4MView
Oct 9, 2010Cognate Bioservices, Inc.10 Percent OwnerJ-Other120.0K$0.17$20,400.007.9MView
Oct 1, 2010Cognate Bioservices, Inc.10 Percent OwnerPurchase1.2M$0.75$900,000.002.4MView
Oct 1, 2010Cognate Bioservices, Inc.10 Percent OwnerPurchase1.2M$0.75$900,000.001.2MView
Sep 30, 2010Cognate Bioservices, Inc.10 Percent OwnerJ-Other14.3M$0.60$8,577,623.4014.3MView
Sep 30, 2010Cognate Bioservices, Inc.10 Percent OwnerJ-Other12.9M$0.00$0.0012.9MView
Sep 30, 2010Cognate Bioservices, Inc.10 Percent OwnerJ-Other22.0M$0.60$13,221,053.400View
Sep 30, 2010Cognate Bioservices, Inc.10 Percent OwnerJ-Other19.3M$0.00$0.000View
Sep 23, 2010BOYNTON ALTON LECorporate OfficerE-ExpireShort375.4K$0.60$225,255.601.4MView
Sep 1, 2010Powers Linda FDDirector, 10 Percent Owner: Gift950.0K$0.00$0.0032.8MView
Aug 12, 2010Cognate Bioservices, Inc.10 Percent OwnerJ-Other2.3M$0.62$1,395,000.008.1MView
Jul 31, 2010Cognate Bioservices, Inc.10 Percent OwnerPurchase8.5K$0.20$1,693.2010.3MView
Jul 2, 2010Cognate Bioservices, Inc.10 Percent OwnerAward/Grant866.7K$0.75$650,000.253.4MView
Jul 2, 2010Cognate Bioservices, Inc.10 Percent OwnerPurchase86.7K$0.75$65,000.2586.7KView
May 24, 2010BOYNTON ALTON LECorporate OfficerGift260.0K$0.00$0.001.9MView
Jan 4, 2010BOYNTON ALTON LECorporate OfficerAward/Grant138.0K$0.20$27,604.002.0MView
Jan 4, 2010BOYNTON ALTON LECorporate OfficerAward/Grant138.0K$0.20$27,604.002.0MView
Jan 4, 2010BOYNTON ALTON LECorporate OfficerC-Conversion138.0K$0.20$27,604.002.0MView
Jan 4, 2010BOYNTON ALTON LECorporate OfficerGift82.3K$0.00$0.001.9MView
Dec 9, 2009BOYNTON ALTON LECorporate OfficerGift419.3K$0.00$0.002.2MView
Nov 27, 2009BOYNTON ALTON LECorporate OfficerAward/Grant231.8K$0.20$46,354.002.6MView
Nov 27, 2009BOYNTON ALTON LECorporate OfficerC-Conversion231.8K$0.20$46,354.002.6MView
Nov 27, 2009BOYNTON ALTON LECorporate OfficerAward/Grant231.8K$0.20$46,354.002.6MView
Nov 7, 2009BOYNTON ALTON LECorporate OfficerAward/Grant419.3K$0.20$83,854.002.4MView
Nov 7, 2009BOYNTON ALTON LECorporate OfficerAward/Grant419.3K$0.20$83,854.002.4MView
Nov 7, 2009BOYNTON ALTON LECorporate OfficerC-Conversion419.3K$0.20$83,854.002.4MView
Oct 14, 2009BOYNTON ALTON LECorporate OfficerGift150.1K$0.00$0.002.0MView
Oct 14, 2009BOYNTON ALTON LECorporate OfficerGift150.1K$0.00$0.002.0MView
Sep 30, 2009Cognate Bioservices, Inc.10 Percent OwnerPurchase1.8M$0.20$352,500.0010.3MView
Sep 30, 2009Cognate Bioservices, Inc.10 Percent OwnerAward/Grant750.0K$0.20$150,000.003.3MView
Sep 28, 2009Cognate Bioservices, Inc.10 Percent OwnerJ-Other2.8M$0.20$552,738.208.5MView
Sep 28, 2009Cognate Bioservices, Inc.10 Percent OwnerJ-Other5.8M$0.20$1,156,717.805.8MView
Sep 28, 2009Cognate Bioservices, Inc.10 Percent OwnerJ-Other513.8K$0.40$205,536.401.4MView
Sep 28, 2009Cognate Bioservices, Inc.10 Percent OwnerJ-Other152.4K$0.20$30,475.00842.4KView
Sep 28, 2009Cognate Bioservices, Inc.10 Percent OwnerJ-Other690.0K$0.20$138,000.00690.0KView
Aug 21, 2009BOYNTON ALTON LEChief Executive OfficerAward/Grant1.4M$0.55$786,767.302.8MView
Aug 21, 2009BOYNTON ALTON LEChief Executive OfficerAward/Grant1.4M$0.55$786,767.302.8MView
Jun 30, 2009Cognate Bioservices, Inc.10 Percent OwnerPurchase0$0.20$0.000View
Jan 1, 2009BOYNTON ALTON LEChief Executive OfficerD-Return1.4M$0.60$858,291.601.4MView
Dec 22, 2008Cognate Bioservices, Inc.10 Percent OwnerPurchase132.5K$0.40$53,000.00132.5KView
Aug 19, 2008Powers Linda FDDirectorPurchase0$1,000,000.00$0.000View
Dec 31, 2007BOYNTON ALTON LEChief Executive OfficerAward/Grant2.8M$0.60$1,684,228.802.8MView
Oct 1, 2007DEASEY ANTHONY PEChief Financial OfficerAward/Grant769.2K$2.40$1,846,099.20769.2KView
Oct 1, 2007DEASEY ANTHONY PEChief Financial Officer0$0.00$0.000View
Jun 22, 2007Harris SteveDDirector: 0$0.00$0.000View
Jun 22, 2007Toucan Capital Fund II, LP10 Percent OwnerJ-Other4.3M$0.00$0.0019.3MView
Jun 22, 2007Toucan Capital Fund II, LP10 Percent OwnerC-Conversion12.8M$0.00$0.0015.0MView
Jun 22, 2007Toucan Capital Fund II, LP10 Percent OwnerJ-Other2.6M$0.00$0.002.6MView
Jun 22, 2007Toucan Capital Fund II, LP10 Percent OwnerC-Conversion2.2M$0.00$0.002.2MView
Jun 22, 2007Toucan Capital Fund II, LP10 Percent OwnerC-Conversion32.5M$0.00$0.000View
Jun 22, 2007Toucan Capital Fund II, LP10 Percent OwnerC-Conversion4.8M$0.00$0.000View
Jun 1, 2007Toucan Partners, LLC10 Percent OwnerJ-Other23.8M$0.04$950,000.00100.0MView
Jun 1, 2007Toucan Partners, LLC10 Percent OwnerPurchase76.3M$0.04$3,050,000.00100.0MView
Jun 1, 2007Toucan Partners, LLC10 Percent OwnerPurchase19.5M$0.04$780,000.0032.5MView
Jun 1, 2007Toucan Partners, LLC10 Percent OwnerPurchase18.1M$0.04$725,000.0018.1MView
Jun 1, 2007Toucan Partners, LLC10 Percent OwnerPurchase3.4M$1.60$5,454,132.806.5MView
Jun 1, 2007Toucan Partners, LLC10 Percent OwnerPurchase2.5M$0.04$100,000.002.5MView
Jun 1, 2007Toucan Partners, LLC10 Percent OwnerJ-Other0$0.04$0.000View
Jun 1, 2007Toucan Partners, LLC10 Percent OwnerPurchase0$0.04$0.000View
Mar 28, 2007BOYNTON ALTON LEChief Operating OfficerGift1.0M$0.00$0.003.0MView
Jan 1, 2007BOYNTON ALTON LEChief Operating OfficerGift550.0K$0.00$0.004.0MView
Dec 15, 2006BOYNTON ALTON LEChief Operating OfficerGift50.0K$0.00$0.004.6MView
May 17, 2006BOYNTON ALTON LEChief Operating OfficerGift240.0K$0.00$0.004.6MView
May 17, 2006BOYNTON ALTON LEChief Operating OfficerGift240.0K$0.25$60,000.004.6MView
Apr 17, 2006Toucan Capital Fund II, LP10 Percent OwnerC-Conversion4.8M$0.00$0.004.8MView
Mar 18, 2006JOHNSTON JIM DEChief Financial Officer25.0K$0.21$5,250.000View
Click "View" in the SEC Filing column to access the detailed SEC form submission for each transaction.

Executive Activity:

Executives have been net buyers of NWBO stock, which is typically a strong positive signal.

Northwest Biotherapeutics, Inc. (NWBO) Insider Trading | SEC Filings & Transactions | Sirius Investors