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INVESTOR AB

31 Form 4 · free tier: 48h delay

Recent Form 4 slice from EDGAR — up to 30 filings (not a full archive).

For informational purposes only. Not investment advice. Data is aggregated from public SEC and congressional disclosures. Nothing on this site is a recommendation to buy or sell any security. Public disclosure of a trade is not evidence of wrongdoing or insider trading.

Recent Form 4 trades

Open-market purchases and sales

31 tx · 20 groups

NASDAQ, INC.

NDAQ · Trade · Jun 11, 2026 · Filed · Jun 15, 2026 · filed 4 days after trade

$4,882,116

56,782 sh

Buy

NASDAQ, INC.

NDAQ · Trade · Feb 13, 2026 · Filed · Feb 13, 2026

$15,835,040

200,000 sh

Buy

AGILE THERAPEUTICS INC

AGRX · Trade · May 29, 2014 · Filed · May 29, 2014

$15,059,694

2,509,949 sh

Buy

AGILE THERAPEUTICS INC

AGRX · Trade · May 22, 2014 · Filed · May 27, 2014 · filed 5 days after trade

$6,000,000

1,000,000 sh

Buy

NASDAQ OMX GROUP, INC.

NDAQ · Trade · May 23, 2012 · Filed · May 25, 2012 · filed 2 days after trade

$2,170,900

100,000 sh

Buy

NASDAQ OMX GROUP, INC.

NDAQ · Trade · May 21, 2012 · Filed · May 23, 2012 · filed 2 days after trade

$876,008

40,000 sh

Buy

NASDAQ OMX GROUP, INC.

NDAQ · Trade · May 14, 2012 · Filed · May 23, 2012 · filed 9 days after trade

$14,120,700

600,000 sh · 2 tx

Buy

NASDAQ OMX GROUP, INC.

NDAQ · Trade · Aug 5, 2011 · Filed · Aug 9, 2011 · filed 4 days after trade

$4,549,280

200,000 sh

Buy

NASDAQ OMX GROUP, INC.

NDAQ · Trade · Aug 4, 2011 · Filed · Aug 4, 2011

$2,285,230

100,000 sh

Buy

NASDAQ OMX GROUP, INC.

NDAQ · Trade · Aug 3, 2011 · Filed · Aug 4, 2011

$2,308,460

100,000 sh

Buy

NASDAQ OMX GROUP, INC.

NDAQ · Trade · Aug 2, 2011 · Filed · Aug 4, 2011 · filed 2 days after trade

$4,717,000

200,000 sh

Buy

TANGOE INC

TNGO · Trade · Aug 1, 2011 · Filed · Aug 2, 2011

$1,230,957

132,361 sh

Sell

ACHILLION PHARMACEUTICALS INC

ACHN · Trade · Dec 31, 2009 · Filed · Jan 5, 2010 · filed 5 days after trade

$305,544

95,200 sh · 2 tx

Sell

ACHILLION PHARMACEUTICALS INC

ACHN · Trade · Dec 29, 2009 · Filed · Dec 30, 2009

$564,953

179,350 sh · 2 tx

Sell

ACHILLION PHARMACEUTICALS INC

ACHN · Trade · Dec 28, 2009 · Filed · Dec 30, 2009 · filed 2 days after trade

$229,766

72,158 sh · 2 tx

Sell

ACHILLION PHARMACEUTICALS INC

ACHN · Trade · Dec 17, 2009 · Filed · Dec 18, 2009

$687,802

211,990 sh · 2 tx

Sell

ACHILLION PHARMACEUTICALS INC

ACHN · Trade · Dec 16, 2009 · Filed · Dec 18, 2009 · filed 2 days after trade

$2,565,351

765,000 sh · 2 tx

Sell

ACHILLION PHARMACEUTICALS INC

ACHN · Trade · Dec 18, 2008 · Filed · Dec 22, 2008 · filed 4 days after trade

$446,250

467,500 sh · 4 tx

Buy

ACHILLION PHARMACEUTICALS INC

ACHN · Trade · Dec 9, 2008 · Filed · Dec 10, 2008

$85,000

85,000 sh · 2 tx

Buy

ACHILLION PHARMACEUTICALS INC

ACHN · Trade · Dec 8, 2008 · Filed · Dec 10, 2008 · filed 2 days after trade

$42,925

42,500 sh · 2 tx

Buy