Nielsen Ulrik B.

CIK 00015319621 companyCAMBRIDGE, MA

SEC Profile

Transactions

Companies

Filings

CIK

0001531962

Recent Transactions

50 trades

Award
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2023-06-06+7,000→ 28,000 total
Award
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2022-06-06+7,000→ 21,000 total
Purchase
MERRIMACK PHARMACEUTICALS INC
Common Stock
2022-01-24$4.24/sh+14,287→ 36,968 total
Award
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2021-06-10+7,000→ 7,000 total
Award
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2020-07-30+7,000→ 7,000 total
Award
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2019-10-17+7,000→ 7,000 total
Award
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2018-06-13+7,000→ 7,000 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2017-09-15$13.20/sh+663→ 30,477 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2017-09-15−7,133→ 0 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2017-09-15$13.20/sh+7,133→ 29,814 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2017-09-15−663→ 0 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2017-09-15$14.23/sh−7,796→ 22,681 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2017-09-14−100→ 7,133 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2017-09-14$14.20/sh−100→ 22,681 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2017-09-14$13.20/sh+100→ 22,781 total
Award
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2017-09-13+7,500→ 7,500 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2017-09-13$14.27/sh−6,800→ 22,681 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2017-09-13$13.20/sh+6,800→ 29,481 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2017-09-13−6,800→ 7,233 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2017-09-11−14,756→ 14,033 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2017-09-11$13.20/sh+14,756→ 37,437 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2017-09-11$14.46/sh−14,756→ 22,681 total
Award
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2016-06-14+43,000→ 43,000 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-07-20$2.59/sh+20,000→ 246,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-07-20−20,000→ 3,378 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-07-20$10.71/sh−20,000→ 226,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-06-19−10,000→ 0 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-06-19$2.47/sh+10,000→ 236,811 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-06-19$12.02/sh−40,000→ 226,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-06-19$2.59/sh+30,000→ 266,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-06-19−30,000→ 23,378 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-05-19−23,175→ 0 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-05-19$2.47/sh+16,825→ 266,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-05-19−16,825→ 10,000 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-05-19$2.47/sh+23,175→ 249,986 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-05-19$13.04/sh−40,000→ 226,811 total
Award
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-05-13+17,951→ 17,951 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-04-20$1.71/sh+15,000→ 241,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-04-20−15,000→ 0 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-04-20$12.88/sh−40,000→ 226,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-04-20$2.47/sh+25,000→ 266,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-04-20−25,000→ 23,175 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-04-20$1.81/sh+25,000→ 266,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-04-20−25,000→ 225,000 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-03-19$11.97/sh−40,000→ 226,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-03-19−40,000→ 15,000 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-03-19$1.71/sh+40,000→ 266,811 total
Sale
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-03-04$12.01/sh−20,000→ 226,811 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Stock Option (right to buy)
2015-03-04−20,000→ 55,000 total
Exercise/Conversion
MERRIMACK PHARMACEUTICALS INC
Common Stock
2015-03-04$1.71/sh+20,000→ 246,811 total

Companies

MERRIMACK PHARMACEUTICALS INC
SVP and CSO

Recent Filings

Address

C/O MERRIMACK PHARMACEUTICALS, INC. ONE KENDALL SQUARE, SUITE B7201

CAMBRIDGE, MA, 02139

View on SEC.gov