Ridgeback Capital Management LP

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Ridgeback Capital Management LP
CIK #0001358916, 0001357610
EDGAR Form CIK 2011 - 2026
13F-HR [0001357610]
13F-NT [0001357610]
3 [0001357610]
4 [0001357610]
5 [0001357610]
SC 13G [0001357610]
13F-NT [0001358916]
3 [0001358916]
4 [0001358916]
5 [0001358916]
Form 13D/13G Filer Form 13D/13G Subject Filed
Ridgeback Capital Management LP Celator Pharmaceuticals Inc [2016-04-27]
Form 3/4/5 Subject 2011 - 2026
Verastem Inc
Ridgeback Capital Investments LP
Ridgeback Capital Investments LLC
Ridgeback Capital Management LLC
Ironwood Pharmaceuticals Inc
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Verastem Inc VSTM
5% Convertible Senior Second Lien Notes due 2048 · derivative
2020-03-06 Conversion $0.00
Verastem Inc VSTM
Common Stock
2020-03-06 Conversion 5,515,151
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2012-02-06 Sell 47,229 $14.80 698,989
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2012-02-03 Sell 61,949 $14.92 924,279
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2012-02-02 Sell 3,300 $15.03 49,599
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-11-04 Sell 192,600 $13.94 2,684,844
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-11-03 Sell 15,400 $14.29 220,066
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-11-03 Sell 25,400 $14.03 356,362
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-11-03 Sell 50,000 $13.77 688,500
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-11-02 Sell 29,349 $13.69 401,788
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-31 Sell 2,584 $13.81 35,685
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-28 Sell 4,100 $14.06 57,646
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-27 Sell 160,000 $13.85 2,216,000
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-27 Sell 42,300 $14.28 604,044
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-26 Sell 25,000 $13.03 325,750
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-26 Sell 34,900 $13.00 453,700
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-26 Sell 100,000 $12.85 1,285,000
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-25 Sell 200,000 $12.71 2,542,000
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-24 Sell 26,200 $11.99 314,138
Ironwood Pharmaceuticals Inc IRWD
Class B Common Stock
2011-10-21 Sell 8,837 $11.85 104,718
showing 20 of 68 most recent transactions
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