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Gossamer Bio, Inc. (GOSS)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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0.7422+0.0094 (+1.28%)
At close: 04:00PM EDT

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases232,0002
Sales44,0685
Net shares purchased (sold)187,9327
Total insider shares held6.66MN/A
% net shares purchased (sold)2.90%N/A
Net institutional purchases - Prior quarter to latest quarterShares
Net shares purchased (sold)N/A
% change in institutional shares heldN/A

Insider transactions reported - last two years

InsiderTransactionTypeValueDateShares

HASNAIN FAHEEM
Chief Executive Officer

Sale at price 1.16 per share.Direct26,77327 Mar 202423,172

GIRAUDO BRYAN M.
Chief Operating Officer

Sale at price 1.16 per share.Direct7,43127 Mar 20246,430

CHRISTIAN WAAGE
Officer

Sale at price 1.16 per share.Direct7,43027 Mar 20246,430

PETERSON CARYN
Officer

Sale at price 1.33 per share.Direct5,34318 Mar 20244,018

ARANDA RICHARD
Officer

Sale at price 1.33 per share.Direct5,34218 Mar 20244,018

MILLIGAN SANDRA
Director

Purchase at price 0.79 per share.Indirect25,21315 Nov 202332,000

GIRAUDO BRYAN M.
Chief Operating Officer

Purchase at price 0.56 per share.Indirect112,88013 Nov 2023200,000

HASNAIN FAHEEM
Chief Executive Officer

Stock Award(Grant) at price 1.34 per share.Indirect723,83624 Jul 2023540,176

GIRAUDO BRYAN M.
Chief Operating Officer

Stock Award(Grant) at price 1.34 per share.Indirect72,38724 Jul 202354,020

CHRISTIAN WAAGE
Officer

Stock Award(Grant) at price 1.34 per share.Indirect18,09524 Jul 202313,504

ARANDA RICHARD
Officer

Sale at price 1.29 per share.Direct2,34022 Jun 20231,814

GIRAUDO BRYAN M.
Chief Operating Officer

Purchase at price 1.02 per share.Indirect56,09404 Apr 202355,000

HASNAIN FAHEEM
Chief Executive Officer

Purchase at price 1.03 - 1.20 per share.Indirect1,000,38922 Mar 2023878,572

GIRAUDO BRYAN M.
Chief Operating Officer

Purchase at price 0.97 per share.Indirect48,43520 Mar 202350,000

CHRISTIAN WAAGE
Officer

Purchase at price 1.20 per share.Indirect22,14420 Mar 202318,500

PETERSON CARYN
Officer

Sale at price 1.10 per share.Direct8,30516 Mar 20237,564

CARTER LAURA
Officer

Sale at price 1.10 per share.Direct6,62016 Mar 20236,029

ARANDA RICHARD
Officer

Sale at price 1.10 per share.Direct8,30416 Mar 20237,563

PETERSON CARYN
Officer

Sale at price 12.07 per share.Direct57,43124 Oct 20224,757

CARTER LAURA
Officer

Sale at price 12.07 per share.Direct58,86824 Oct 20224,876

CARTER LAURA
Officer

Sale at price 12.07 per share.Direct58,86824 Oct 20224,876

ARANDA RICHARD
Officer

Sale at price 12.07 per share.Direct57,43124 Oct 20224,757

HASNAIN FAHEEM
Chief Executive Officer

Purchase at price 11.08 per share.Indirect1,536,75215 Jul 2022138,696

WAAGE CHRISTIAN
Officer

Purchase at price 11.08 per share.Indirect76,82915 Jul 20226,934

GIRAUDO BRYAN M.
Chief Operating Officer

Purchase at price 11.08 per share.Indirect153,66915 Jul 202213,869

CARTER LAURA
Officer

Purchase at price 11.08 per share.Direct76,82915 Jul 20226,934

CARTER LAURA
Officer

Sale at price 8.25 per share.Direct72,64801 Jul 20228,808

ARANDA RICHARD
Officer

Sale at price 6.88 per share.Direct12,23322 Jun 20221,778

CARTER LAURA
Officer

Sale at price 7.20 per share.Direct9,08604 May 20221,262

HASNAIN FAHEEM
Chief Executive Officer

Sale at price 8.91 per share.Direct169,69723 Mar 202219,035

WAAGE CHRISTIAN
Officer

Sale at price 8.91 per share.Direct95,58723 Mar 202210,722

GIRAUDO BRYAN M.
Chief Operating Officer

Sale at price 8.91 per share.Direct95,58723 Mar 202210,722

PETERSON CARYN
Officer

Sale at price 8.28 per share.Direct51,97816 Mar 20226,279

CARTER LAURA
Officer

Sale at price 8.28 per share.Direct41,40716 Mar 20225,002

ARANDA RICHARD
Officer

Sale at price 8.28 per share.Direct51,97616 Mar 20226,278

PETERSON CARYN
Officer

Sale at price 12.25 per share.Direct29,11825 Oct 20212,377

CARTER LAURA
Officer

Sale at price 12.25 per share.Direct29,11825 Oct 20212,377

ARANDA RICHARD
Officer

Sale at price 12.25 per share.Direct29,11825 Oct 20212,377

CARTER LAURA
Officer

Stock Award(Grant) at price 0.00 per share.Direct030 Jun 202125,000

ARANDA RICHARD
Officer

Stock Award(Grant) at price 0.00 per share.Direct021 Jun 202115,000

CARTER LAURA
Officer

Stock Award(Grant) at price 0.00 per share.Direct003 May 202110,820

PETERSON CARYN
Officer

Stock Award(Grant) at price 0.00 per share.Direct016 Apr 202110,820

CHRISTIAN WAYNE A
General Counsel

Sale at price 9.48 per share.Direct52,05123 Mar 20215,490

GIRAUDO BRYAN M.
Chief Financial Officer

Sale at price 9.48 per share.Direct52,04623 Mar 20215,490

SALTER-CID LUISA M
Officer

Sale at price 9.48 per share.Direct52,05223 Mar 20215,491

HASNAIN FAHEEM
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct025 Feb 2021162,500

WAAGE CHRISTIAN
General Counsel

Stock Award(Grant) at price 0.00 per share.Direct025 Feb 202145,000

GIRAUDO BRYAN M.
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct025 Feb 202145,000

SALTER-CID LUISA M
Officer

Stock Award(Grant) at price 0.00 per share.Direct025 Feb 202145,000

HASNAIN FAHEEM
Director

Purchase at price 10.36 per share.Indirect999,99514 Oct 202096,520

WAAGE CHRISTIAN
General Counsel

Purchase at price 9.53 per share.Indirect23,81814 Oct 20202,500

GIRAUDO BRYAN M.
Chief Financial Officer

Purchase at price 10.01 per share.Indirect30,03614 Oct 20203,000

GIRAUDO BRYAN M.
Chief Financial Officer

Purchase at price 12.96 per share.Indirect25,92223 Jun 20202,000

WAAGE CHRISTIAN
General Counsel

Stock Award(Grant) at price 0.00 per share.Direct014 Feb 202046,500

DUPONT JAKOB
Officer

Stock Award(Grant) at price 0.00 per share.Direct014 Feb 202046,500

GIRAUDO BRYAN M.
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct014 Feb 202046,500

GUJRATHI SHEILA
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct014 Feb 2020189,500

SALTER-CID LUISA M
Officer

Stock Award(Grant) at price 0.00 per share.Direct014 Feb 202046,500

SALTER-CID LUISA M
Officer

Stock Gift at price 0.00 per share.Direct031 Dec 20194,000

DUPONT JAKOB
Officer

Sale at price 15.00 - 15.81 per share.Direct631,53830 Dec 201941,994

DUPONT JAKOB
Officer

Conversion of Exercise of derivative security at price 10.71 per share.Direct449,75630 Dec 201941,994

HASNAIN FAHEEM
Director

Purchase at price 16.80 per share.Indirect167,98027 Sept 201910,000

WAAGE CHRISTIAN
General Counsel

Purchase at price 16.65 per share.Indirect16,65427 Sept 20191,000

GUJRATHI SHEILA
Chief Executive Officer

Purchase at price 16.80 per share.Indirect167,98027 Sept 201910,000

GIRAUDO BRYAN M.
Chief Financial Officer

Purchase at price 16.78 per share.Indirect18,81026 Sept 20191,121

OMEGA FUND V, L.P.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 21.96 per share.Indirect4,032,56120 Sept 2019183,607

OMEGA FUND V, L.P.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 21.52 - 21.88 per share.Indirect1,787,75818 Sept 201982,213

OMEGA FUND V, L.P.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 21.00 - 21.31 per share.Indirect2,393,49511 Sept 2019112,776

OMEGA FUND V, L.P.
Beneficial Owner of more than 10% of a Class of Security

Sale at price 21.51 - 21.60 per share.Indirect461,53706 Sept 201921,404

SALTER-CID LUISA M
Officer

Sale at price 19.65 - 20.09 per share.Direct994,04329 Aug 201950,000

GIRAUDO BRYAN M.
Chief Financial Officer

Purchase at price 18.70 per share.Indirect18,70030 May 20191,000

HASNAIN FAHEEM
Officer and Director

Indirect12 Feb 201958,599

COX RUSSELL J
Director

Purchase at price 16.00 per share.Direct115,20012 Feb 20197,200

DANIEL THOMAS O
Director

Indirect12 Feb 201938,095

WAAGE CHRISTIAN
General Counsel

Purchase at price 16.00 per share.Direct24,80012 Feb 20191,550

WAAGE CHRISTIAN
General Counsel

Indirect12 Feb 20193,454

BUROW KRISTINA M
Director

Indirect12 Feb 20198,055,916

GIRAUDO BRYAN M.
Chief Financial Officer

Purchase at price 16.00 per share.Direct96,00012 Feb 20196,000

GIRAUDO BRYAN M.
Chief Financial Officer

Direct12 Feb 201917,879

GUJRATHI SHEILA
Chief Executive Officer

Indirect12 Feb 201962,030

ARCH VENTURE PARTNERS IX,L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Indirect12 Feb 20198,055,916

OMEGA FUND V, L.P.
Beneficial Owner of more than 10% of a Class of Security

Indirect12 Feb 20196,953,416