Form4insider filings, from the source

Insider · CIK 0001663146

Jack B. Strommen

Files at: BLGO. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $60k · 2sales $0 · 0net $60k
$10k$10k$100k$100k$1M$1MbuyssalesSep 19Oct 20Nov 20Dec 21Jan 21Feb 21Mar 24

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 29, 2018 CForm 4 →Jul 9, 11:03 am EDTBIOLARGO, INC.BLGO7,532$0.37$2,7874,315,544— plan? late
May 18, 2018 CForm 4 →May 22, 2:40 pm EDTBIOLARGO, INC.BLGO2,201,714$0.30$660,5144,308,012— plan?
May 2, 2018 CForm 4 →May 4, 2:52 pm EDTBIOLARGO, INC.BLGO1,450,400$0.25$362,6002,106,298— plan?
Mar 23, 2018 PForm 4 →Mar 27, 3:51 pm EDTBIOLARGO, INC.BLGO110,636$0.2675$29,595655,898+20.3% plan?
Jan 3, 2018 AForm 4 →Jan 3, 6:21 pm ESTBIOLARGO, INC.BLGO72,179$0.4145$29,918545,262— plan?
Sep 20, 2017 PForm 4 →Oct 5, 5:08 pm EDTBIOLARGO, INC.BLGO61,792$0.4895$30,247473,083+15.0% plan? late

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 AForm 4 →Jul 2, 7:41 pm EDTBIOLARGO, INC.BLGO132,159——2,584,262—
Dec 31, 2018 AForm 4/A →Jan 10, 2019, 5:52 pm ESTBIOLARGO, INC.BLGO62,500——210,856—
Dec 31, 2018 AForm 4 →Jan 3, 2019, 6:10 pm ESTBIOLARGO, INC.BLGO125,000——273,356— amended
Sep 30, 2018 AForm 4 →Oct 2, 4:56 pm EDTBIOLARGO, INC.BLGO55,556——148,356—
Jun 29, 2018 AForm 4 →Jul 9, 11:03 am EDTBIOLARGO, INC.BLGO34,884——92,800— late
May 18, 2018 CForm 4 →May 22, 2:40 pm EDTBIOLARGO, INC.BLGO—————
May 2, 2018 CForm 4 →May 4, 2:52 pm EDTBIOLARGO, INC.BLGO—————
Mar 31, 2018 AForm 4 →Apr 3, 2:07 pm EDTBIOLARGO, INC.BLGO57,916——140,054—
Mar 28, 2018 PForm 4 →Mar 30, 2:48 pm EDTBIOLARGO, INC.BLGO333,333——3,590,476—
Dec 31, 2017 AForm 4 →Jan 3, 2018, 6:21 pm ESTBIOLARGO, INC.BLGO38,462——82,138—
Sep 30, 2017 AForm 4 →Oct 4, 5:59 pm EDTBIOLARGO, INC.BLGO29,412——43,676— late
Jun 30, 2017 AForm 4 →Jul 5, 12:53 pm EDTBIOLARGO, INC.BLGO4,264——14,264—
Jun 19, 2017 AForm 4 →Jun 21, 3:01 pm EDTBIOLARGO, INC.BLGO10,000——10,000—