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Spero Therapeutics, Inc. (SPRO)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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1.4350+0.0300 (+2.14%)
At close: 04:00PM EDT
1.4415 +0.01 (+0.45%)
After hours: 05:35PM EDT

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases1,853,5608
Sales229,7415
Net shares purchased (sold)1,623,81913
Total insider shares held10.97MN/A
% net shares purchased (sold)17.40%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

SHUKLA SATH
Chief Executive Officer

Sale at price 1.37 - 1.45 per share.Direct107,71905 Feb 202475,994

JOSEPH TAMARA L
Officer

Sale at price 1.37 per share.Direct42,34102 Feb 202430,906

MAHADEVIA ANKIT
Director

Sale at price 1.37 per share.Direct87,39902 Feb 202463,795

KEUTZER TIMOTHY
Chief Operating Officer

Sale at price 1.36 per share.Direct42,12102 Feb 202430,971

HAMED KAMAL
Officer

Sale at price 1.37 per share.Direct38,46302 Feb 202428,075

JOSEPH TAMARA L
Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2024239,731

KEUTZER TIMOTHY
Chief Operating Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2024239,731

RAJAVELU ESTHER
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2024119,866

SHUKLA SATH
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2024679,501

HAMED KAMAL
Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2024239,731

RAJAVELU ESTHER
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct013 Nov 2023300,000

SMITH CYNTHIA
Director

Stock Award(Grant) at price 0.00 per share.Direct005 Oct 202320,000

THOMAS FRANK E
Director

Stock Award(Grant) at price 0.00 per share.Direct005 Oct 202320,000

DESHPANDE MILIND S
Director

Stock Award(Grant) at price 0.00 per share.Direct005 Oct 202320,000

POTTAGE JOHN C JR
Director

Stock Award(Grant) at price 0.00 per share.Direct005 Oct 202320,000

VINK PATRICK V.J.J M.D.
Director

Stock Award(Grant) at price 0.00 per share.Direct005 Oct 202320,000

JACKSON SCOTT THOMAS
Director

Stock Award(Grant) at price 0.00 per share.Direct005 Oct 202320,000

MAHADEVIA ANKIT
Director

Stock Award(Grant) at price 0.00 per share.Direct005 Oct 202320,000

SMITH CYNTHIA
Director

Stock Award(Grant) at price 0.00 per share.Direct005 Oct 202320,000

TREGONING KATHLEEN
Director

Stock Award(Grant) at price 0.00 per share.Direct005 Oct 202320,000

HAMED KAMAL
Officer

Sale at price 1.27 per share.Direct50,16013 Sept 202339,496

SHUKLA SATH
Chief Executive Officer

Sale at price 1.26 - 1.30 per share.Direct7,74829 Aug 20236,017

JOSEPH TAMARA L
Officer

Sale at price 1.26 per share.Direct2,33628 Aug 20231,854

MAHADEVIA ANKIT
Director

Sale at price 1.26 per share.Direct11,39028 Aug 20239,040

KEUTZER TIMOTHY
Officer

Sale at price 1.26 per share.Direct2,33628 Aug 20231,854

SHUKLA SATH
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Aug 2023266,000

HAMED KAMAL
Officer

Stock Award(Grant) at price 0.00 per share.Direct012 Jun 2023140,000

MAHADEVIA ANKIT
Chief Executive Officer

Sale at price 1.81 per share.Direct22,23803 Feb 202312,286

JOSEPH TAMARA L
Officer

Sale at price 1.86 per share.Direct6,31302 Feb 20233,394

KEUTZER TIMOTHY
Chief Operating Officer

Sale at price 1.86 per share.Direct6,31302 Feb 20233,394

SHUKLA SATH
Chief Financial Officer

Sale at price 1.83 per share.Direct17,37202 Feb 20239,504

JOSEPH TAMARA L
Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2023265,957

MAHADEVIA ANKIT
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2023531,914

KEUTZER TIMOTHY
Chief Operating Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2023265,957

SHUKLA SATH
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2023265,957

HAMED KAMAL
Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2023265,957

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Sale at price 2.25 per share.Indirect4,279,61222 Sept 20221,901,796

SMITH CYNTHIA
Director

Stock Award(Grant) at price 0.00 per share.Direct015 Sept 202215,000

THOMAS FRANK E
Director

Stock Award(Grant) at price 0.00 per share.Direct015 Sept 202215,000

DESHPANDE MILIND S
Director

Stock Award(Grant) at price 0.00 per share.Direct015 Sept 202215,000

POTTAGE JOHN C JR
Director

Stock Award(Grant) at price 0.00 per share.Direct015 Sept 202215,000

VINK PATRICK V.J.J M.D.
Director

Stock Award(Grant) at price 0.00 per share.Direct015 Sept 202215,000

JACKSON SCOTT THOMAS
Director

Stock Award(Grant) at price 0.00 per share.Direct015 Sept 202215,000

SMITH CYNTHIA
Director

Stock Award(Grant) at price 0.00 per share.Direct015 Sept 202215,000

TREGONING KATHLEEN
Director

Stock Award(Grant) at price 0.00 per share.Direct015 Sept 202215,000

HAMED KAMAL
Officer

Stock Award(Grant) at price 0.00 per share.Direct012 Sept 2022210,000

SHUKLA SATH
Chief Financial Officer

Sale at price 0.89 per share.Direct5,37829 Aug 20226,017

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 5.24 per share.Indirect207,97126 Apr 202239,727

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 8.79 per share.Indirect439,42030 Mar 202250,000

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 7.63 per share.Indirect180,79714 Mar 202223,708

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 9.53 per share.Indirect427,22728 Feb 202244,833

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 9.24 per share.Indirect137,03918 Feb 202214,828

JOSEPH TAMARA L
Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 202238,014

LARKIN CRISTINA
Chief Operating Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 202238,014

MAHADEVIA ANKIT
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 2022134,168

MELNICK DAVID A
Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 202238,014

KEUTZER TIMOTHY
Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 202238,014

SHUKLA SATH
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct001 Feb 202238,014

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 11.59 per share.Indirect1,448,26231 Jan 2022125,000

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 10.89 per share.Indirect17,41824 Jan 20221,599

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 12.41 per share.Indirect601,96418 Jan 202248,488

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 12.93 per share.Indirect114,60910 Jan 20228,867

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 14.64 - 15.77 per share.Indirect3,862,89831 Dec 2021250,493

MAHADEVIA ANKIT
Chief Executive Officer

Sale at price 14.58 per share.Direct116,66627 Dec 20218,000

MAHADEVIA ANKIT
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct47,20027 Dec 20218,000

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 17.53 per share.Indirect2,630,17529 Oct 2021150,000

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 18.65 per share.Indirect2,509,17330 Sept 2021134,543

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 18.49 - 18.56 per share.Indirect860,54714 Sept 202146,366

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 18.50 per share.Indirect457,79209 Sept 202124,749

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 17.87 - 18.93 per share.Indirect1,707,51931 Aug 202192,687

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 16.55 - 16.88 per share.Indirect615,85427 Aug 202136,939

JOSEPH TAMARA L
Officer

Stock Award(Grant) at price 0.00 per share.Direct026 Aug 202124,067

LARKIN CRISTINA
Chief Operating Officer

Stock Award(Grant) at price 0.00 per share.Direct026 Aug 202124,067

MAHADEVIA ANKIT
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct026 Aug 202178,219

MELNICK DAVID A
Officer

Stock Award(Grant) at price 0.00 per share.Direct026 Aug 202124,067

SHUKLA SATH
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct026 Aug 202124,067

KEUTZER TIMOTHY
Officer

Stock Award(Grant) at price 0.00 per share.Direct026 Aug 202124,067

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 14.86 - 16.33 per share.Indirect6,192,04224 Aug 2021399,195

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Sale at price 21.74 per share.Indirect65,21508 Feb 20213,000

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Sale at price 18.98 - 19.24 per share.Indirect1,901,98704 Feb 2021100,000

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Sale at price 18.62 - 18.81 per share.Indirect4,981,26017 Dec 2020264,933

LARKIN CRISTINA
Chief Operating Officer

Sale at price 19.00 per share.Direct228,00016 Dec 202012,000

LARKIN CRISTINA
Chief Operating Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct70,80016 Dec 202012,000

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Sale at price 13.77 per share.Indirect1,734,07109 Nov 2020125,900

AQUILO CAPITAL MANAGEMENT, LLC
Beneficial Owner of more than 10% of a Class of Security

Sale at price 13.77 - 14.26 per share.Indirect2,452,94806 Nov 2020174,100

MAHADEVIA ANKIT
Chief Executive Officer

Sale at price 14.27 - 14.43 per share.Direct136,82504 Nov 20209,507

MAHADEVIA ANKIT
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct56,09104 Nov 20209,507

MAHADEVIA ANKIT
Chief Executive Officer

Sale at price 14.25 per share.Direct28523 Oct 202020

MAHADEVIA ANKIT
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct11823 Oct 202020

MAHADEVIA ANKIT
Chief Executive Officer

Sale at price 14.25 - 14.28 per share.Direct206,70914 Oct 202014,472

MAHADEVIA ANKIT
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct85,38514 Oct 202014,472

MAHADEVIA ANKIT
Chief Executive Officer

Sale at price 14.25 per share.Direct11,03008 Sept 2020774

MAHADEVIA ANKIT
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct4,56708 Sept 2020774

MAHADEVIA ANKIT
Chief Executive Officer

Sale at price 14.25 - 14.31 per share.Direct43,55209 Jul 20203,047

MAHADEVIA ANKIT
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct17,97709 Jul 20203,047

MAHADEVIA ANKIT
Chief Executive Officer

Sale at price 14.25 - 14.33 per share.Direct245,69925 Jun 202017,180

MAHADEVIA ANKIT
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct101,36225 Jun 202017,180

GLAXOSMITHKLINE PLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 12.50 per share.Indirect1,000,00017 Jul 201880,000

MAHADEVIA ANKIT
Chief Executive Officer

Sale at price 17.50 - 17.92 per share.Direct82,43706 Jul 20184,676

MAHADEVIA ANKIT
Chief Executive Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct27,58806 Jul 20184,676

SENDEK JOEL D
Chief Financial Officer

Sale at price 17.50 per share.Direct35,00005 Jul 20182,000

SENDEK JOEL D
Chief Financial Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct11,80005 Jul 20182,000

LARKIN CRISTINA
Chief Operating Officer

Sale at price 17.50 per share.Direct70,00005 Jul 20184,000

LARKIN CRISTINA
Chief Operating Officer

Conversion of Exercise of derivative security at price 5.90 per share.Direct23,60005 Jul 20184,000

FORMELA JEAN FRANCOIS
Director

Purchase at price 14.00 per share.Indirect5,999,99406 Nov 2017428,571

FORMELA JEAN FRANCOIS
Director

Indirect06 Nov 20171,936,776

SENDEK JOEL D
Chief Financial Officer

Purchase at price 14.00 per share.Direct70,00006 Nov 20175,000

SENDEK JOEL D
Chief Financial Officer

Indirect06 Nov 201710,181

GLAXOSMITHKLINE PLC
Beneficial Owner of more than 10% of a Class of Security

Purchase at price 14.00 per share.Indirect5,999,99406 Nov 2017428,571

GLAXOSMITHKLINE PLC
Beneficial Owner of more than 10% of a Class of Security

Indirect06 Nov 20171,425,435

GOYAL VIKAS
Director

Purchase at price 14.00 per share.Indirect5,999,99406 Nov 2017428,571

GOYAL VIKAS
Director

Indirect06 Nov 20171,425,435

BREUM CASPER
Director

Purchase at price 14.00 per share.Indirect2,999,99006 Nov 2017214,285

BREUM CASPER
Director

Indirect06 Nov 2017877,489

LARKIN CRISTINA
Chief Operating Officer

Purchase at price 14.00 per share.Direct21,00006 Nov 20171,500