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Caribou Biosciences, Inc. (CRBU)

NasdaqGS - NasdaqGS Real-time price. Currency in USD
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3.6700-0.1100 (-2.91%)
As of 11:35AM EDT. Market open.

Insider transactions

Currency in USD
Insider purchases - Last 6 monthsSharesTrans
Purchases00
SalesN/A0
Net shares purchased (sold)00
Total insider shares held9.16MN/A
% net shares purchased (sold)N/AN/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

MCCLUNG BARBARA G
Officer

Stock Award(Grant) at price 0.00 per share.Direct020 Feb 202433,000

HAURWITZ RACHEL E. PH.D.
Chief Executive Officer

Stock Award(Grant) at price 0.00 per share.Direct020 Feb 2024118,700

O'BYRNE JASON
Chief Financial Officer

Stock Award(Grant) at price 0.00 per share.Direct020 Feb 202433,000

KANNER STEVEN B.
Officer

Stock Award(Grant) at price 0.00 per share.Direct020 Feb 202433,000

KHAN RUHI AHMAD
Officer

Stock Award(Grant) at price 0.00 per share.Direct020 Feb 202433,000

KANNER STEVEN B.
Officer

Conversion of Exercise of derivative security at price 2.69 per share.Direct82,25206 Feb 202430,577

HAURWITZ RACHEL E. PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 2.96 per share.Direct29,60008 Jun 202310,000

HAURWITZ RACHEL E. PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 2.96 per share.Direct29,60020 Mar 202310,000

RIZVI SYED ALI-AAMIR M.D.
Officer

Sale at price 6.31 per share.Direct35,50619 Jan 20235,627

KANNER STEVEN B.
Officer

Conversion of Exercise of derivative security at price 2.69 per share.Direct57,56902 Dec 202221,401

FISCHESSER RYAN M
Officer

Sale at price 10.80 per share.Direct107,95806 Oct 202210,000

FISCHESSER RYAN M
Officer

Conversion of Exercise of derivative security at price 2.69 - 4.11 per share.Direct19,30506 Oct 20225,678

MCCLUNG BARBARA G
Officer

Conversion of Exercise of derivative security at price 2.69 per share.Direct74,23115 Sept 202227,595

KANNER STEVEN B.
Chief Financial Officer

Sale at price 11.22 per share.Direct485,22125 Aug 202243,248

KANNER STEVEN B.
Chief Financial Officer

Conversion of Exercise of derivative security at price 2.69 per share.Direct116,33725 Aug 202243,248

FISCHESSER RYAN M
Officer

Stock Award(Grant) at price 0.00 per share.Direct022 Aug 20224,848

KANNER STEVEN B.
Officer

Conversion of Exercise of derivative security at price 1.81 - 2.69 per share.Direct140,08113 May 202274,420

HAURWITZ RACHEL E. PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 2.96 per share.Direct29,60009 May 202210,000

FISCHESSER RYAN M
Officer

Conversion of Exercise of derivative security at price 2.69 - 4.11 per share.Direct7,73305 May 20222,274

FISCHESSER RYAN M
Officer

Conversion of Exercise of derivative security at price 2.69 - 4.11 per share.Direct7,73315 Mar 20222,274

KANNER STEVEN B.
Officer

Conversion of Exercise of derivative security at price 2.69 - 4.11 per share.Direct31,03604 Mar 202210,720

O'BYRNE JASON
Chief Financial Officer

Conversion of Exercise of derivative security at price 4.11 per share.Direct100,02108 Feb 202224,336

HAURWITZ RACHEL E. PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 2.96 per share.Direct29,60026 Jan 202210,000

HAURWITZ RACHEL E. PH.D.
Chief Executive Officer

Conversion of Exercise of derivative security at price 2.96 per share.Direct29,60026 Jan 202210,000

RIZVI SYED ALI-AAMIR M.D.
Officer

Stock Award(Grant) at price 0.00 per share.Direct025 Jan 202260,000

FISCHESSER RYAN M
Officer

Conversion of Exercise of derivative security at price 2.69 - 4.11 per share.Direct29,55311 Jan 20227,387

FISCHESSER RYAN M
Officer

Purchase at price 15.16 per share.Direct17,22220 Dec 20211,136

FISCHESSER RYAN M
Officer

Conversion of Exercise of derivative security at price 15.16 per share.Direct17,22220 Dec 20211,136

MCCLUNG BARBARA G
Officer

Purchase at price 18.78 per share.Direct115,06507 Dec 20216,127

MCCLUNG BARBARA G
Officer

Conversion of Exercise of derivative security at price 2.69 per share.Direct16,48207 Dec 20216,127

MCCLUNG BARBARA G
Officer

Conversion of Exercise of derivative security at price 2.69 per share.Direct24,79920 Oct 20219,219

KANNER STEVEN B.
Officer

Purchase at price 20.53 per share.Direct2,358,07612 Oct 2021114,860

KANNER STEVEN B.
Officer

Conversion of Exercise of derivative security at price 20.53 per share.Direct2,043,72012 Oct 202199,548

FISCHESSER RYAN M
Officer

Purchase at price 19.33 per share.Direct33,75011 Oct 20211,746

FISCHESSER RYAN M
Officer

Conversion of Exercise of derivative security at price 19.33 per share.Direct33,75011 Oct 20211,746

HAURWITZ RACHEL E. PH.D.
Chief Executive Officer

Stock Gift at price 0.00 per share.Direct027 Sept 20213,349,395

FMR, L.L.C.
Beneficial Owner of more than 10% of a Class of Security

Indirect27 Jul 20213,323,284