Merrimack Pharmaceuticals, Inc. / Insider Transactions

    Source Name Title Transaction Date Shares Price Value

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    SEC Western Standard Partners QP, L.P. N/A +101K $12.85 +$1.30M
    SEC Western Standard Partners QP, L.P. N/A +300 $12.50 +$3.75K
    SEC CROCKER GARY L See Remarks +4K $12.48 +$49.92K
    SEC Western Standard Partners QP, L.P. N/A +161K $11.52 +$1.85M
    SEC Western Standard Partners QP, L.P. N/A +27K $11.36 +$306.04K
    SEC Western Standard Partners QP, L.P. N/A +22K $11.40 +$249.38K
    SEC Ledo Capital, LLC N/A +100K $11.90 +$1.19M
    SEC Radeljevic Ana N/A +4.2K $12.03 +$50.00K
    SEC Ledo Capital, LLC N/A +6.6K $11.24 +$74.18K
    SEC Western Standard Partners QP, L.P. N/A +31K $11.33 +$347.06K
    SEC Western Standard Partners QP, L.P. N/A +260K $10.67 +$2.77M
    SEC Ledo Capital, LLC N/A +6.2K $5.89 +$36.46K
    SEC Ledo Capital, LLC N/A +7K $5.89 +$41.42K
    SEC Ledo Capital, LLC N/A +5K $5.99 +$29.69K
    SEC Ledo Capital, LLC N/A +3.1K $5.76 +$17.86K
    SEC Ledo Capital, LLC N/A +1.5K $5.99 +$8.99K
    SEC Ledo Capital, LLC N/A +1.4K $5.78 +$8.21K
    SEC Ledo Capital, LLC N/A +24K $5.20 +$123.96K
    SEC Ledo Capital, LLC N/A +16K $5.06 +$81.39K
    SEC CROCKER GARY L See Remarks +4.5K $5.15 +$22.93K
    SEC CROCKER GARY L See Remarks +649 $5.10 +$3.31K
    SEC CROCKER GARY L See Remarks +2.5K $5.09 +$12.50K
    SEC CROCKER GARY L See Remarks +512 $5.04 +$2.58K
    SEC CROCKER GARY L See Remarks +5.2K $5.08 +$26.54K
    SEC CROCKER GARY L See Remarks +2.5K $5.04 +$12.47K
    SEC CROCKER GARY L See Remarks +5K $6.00 +$30.00K
    SEC CROCKER GARY L See Remarks +461 $6.18 +$2.85K
    SEC CROCKER GARY L See Remarks +5K $6.16 +$30.80K
    SEC CROCKER GARY L See Remarks +400 $6.11 +$2.44K
    SEC CROCKER GARY L See Remarks +4.6K $6.14 +$28.54K
    SEC CROCKER GARY L See Remarks +10K $6.05 +$60.50K
    SEC CROCKER GARY L See Remarks +3.4K $5.96 +$19.97K
    SEC CROCKER GARY L See Remarks +13K $6.17 +$79.87K
    SEC CROCKER GARY L See Remarks +1.9K $5.97 +$11.48K
    SEC Ledo Capital, LLC N/A +14K $4.53 +$64.33K
    SEC CROCKER GARY L See Remarks +673 $4.60 +$3.10K
    SEC Ledo Capital, LLC N/A +36K $4.92 +$176.14K
    SEC CROCKER GARY L See Remarks +3.1K $4.56 +$14.14K
    SEC CROCKER GARY L See Remarks +9.1K $4.40 +$40.06K
    SEC Nielsen Ulrik B. N/A +14K $4.24 +$60.58K
    SEC CROCKER GARY L See Remarks +5K $4.54 +$22.70K
    SEC CROCKER GARY L See Remarks +10K $4.47 +$44.70K
    SEC CROCKER GARY L See Remarks +10K $4.18 +$41.80K
    SEC Ledo Capital, LLC N/A +106K $3.98 +$421.68K
    SEC Ledo Capital, LLC N/A +8.8K $3.82 +$33.54K
    SEC RAY RUSSELL T N/A -1K $3.84 -$3.84K
    SEC Western Standard Partners QP, L.P. N/A +47K $6.63 +$313.60K
    SEC Western Standard Partners QP, L.P. N/A +9.9K $6.26 +$61.81K
    SEC CROCKER GARY L See Remarks +973 $6.07 +$5.91K
    SEC Western Standard Partners QP, L.P. N/A +24K $6.06 +$143.19K
    SEC CROCKER GARY L See Remarks +1.2K $6.10 +$7.32K
    SEC CROCKER GARY L See Remarks +2.1K $6.19 +$13.17K
    SEC CROCKER GARY L See Remarks +500 $6.19 +$3.10K
    SEC CROCKER GARY L See Remarks +200 $6.13 +$1.23K
    SEC CROCKER GARY L See Remarks +8.6K $6.39 +$55.13K
    SEC CROCKER GARY L See Remarks +5K $6.79 +$33.95K
    SEC CROCKER GARY L See Remarks +5K $7.20 +$36.00K
    SEC CROCKER GARY L See Remarks +5K $7.47 +$37.35K
    SEC CROCKER GARY L See Remarks +5.1K $7.75 +$39.56K
    SEC Ledo Capital, LLC N/A +30K $4.00 +$119.10K
    SEC Ledo Capital, LLC N/A +69K $3.65 +$252.17K
    SEC Western Standard Partners QP, L.P. N/A +69K $3.65 +$252.17K
    SEC Ledo Capital, LLC N/A +56K $3.65 +$206.19K
    SEC Western Standard Partners QP, L.P. N/A +56K $3.65 +$206.19K
    SEC Ledo Capital, LLC N/A +608 $3.50 +$2.13K
    SEC Western Standard Partners QP, L.P. N/A +609 $3.50 +$2.13K
    SEC Ledo Capital, LLC N/A +16K $3.46 +$55.51K
    SEC Western Standard Partners QP, L.P. N/A +16K $3.46 +$55.46K
    SEC CROCKER GARY L See Remarks -194K $3.08 -$596.01K
    SEC Ledo Capital, LLC N/A +177K $3.11 +$551.32K
    SEC Western Standard Partners QP, L.P. N/A +177K $3.11 +$551.32K
    SEC Ledo Capital, LLC N/A +3.7K $3.25 +$12.18K
    SEC Western Standard Partners QP, L.P. N/A +3.7K $3.25 +$12.18K
    SEC Ledo Capital, LLC N/A +5.9K $3.03 +$17.87K
    SEC Western Standard Partners QP, L.P. N/A +5.9K $3.03 +$17.87K
    SEC Ledo Capital, LLC N/A +17K $2.74 +$46.01K
    SEC Western Standard Partners QP, L.P. N/A +17K $2.74 +$46.01K
    SEC Aryeh Jason N/A +302 $5.44 +$1.64K
    SEC Aryeh Jason N/A +3.5K $5.68 +$19.88K
    SEC Lawler Joseph F. N/A +50K $5.92 +$297.70K
    SEC English Aron R. N/A +67K $5.86 +$391.21K
    SEC English Aron R. N/A +83K $5.99 +$496.41K
    SEC Lawler Joseph F. N/A +37K $5.89 +$219.57K
    SEC Nielsen Ulrik B. N/A -7.9K $14.23 -$112.36K
    SEC PORTER MICHAEL E N/A +85K $2.69 +$228.65K
    SEC Schoeberl Birgit M. Head of Discovery -50K $5.50 -$275.00K
    SEC PORTER MICHAEL E N/A +5K $7.20 +$36.00K
    SEC PORTER MICHAEL E N/A +5K $7.65 +$38.25K
    SEC PORTER MICHAEL E N/A +10K $7.09 +$70.90K
    SEC PORTER MICHAEL E N/A +15K $6.39 +$95.85K
    SEC PORTER MICHAEL E N/A +20K $6.11 +$122.20K
    SEC Lee Vivian S N/A +35K $5.50 +$192.50K
    SEC Stewart Edward J. Head of Commercial -4K $8.00 -$32.00K
    SEC Stewart Edward J. Head of Commercial -5K $9.33 -$46.65K
    SEC Stewart Edward J. Head of Commercial -6K $9.42 -$56.52K
    SEC Stewart Edward J. Head of Commercial -1K $10.00 -$10.00K
    SEC Stewart Edward J. Head of Commercial -5K $8.20 -$41.00K
    SEC Stewart Edward J. Head of Commercial -6K $9.88 -$59.28K
    SEC PORTER MICHAEL E N/A +5K $9.76 +$48.80K
    SEC Stewart Edward J. Head of Commercial -6K $10.49 -$62.94K
    SEC PORTER MICHAEL E N/A +13K $10.54 +$137.02K
    SEC Dineen John M. N/A +100K $10.15 +$1.02M
    SEC Lee Vivian S N/A +10K $10.05 +$100.50K
    SEC PORTER MICHAEL E N/A +20K $10.16 +$203.20K
    SEC Nielsen Ulrik B. N/A -20K $10.71 -$214.20K
    SEC Stewart Edward J. Head of Commercial -6K $11.84 -$71.04K
    SEC Sullivan William A. CFO and Treasurer -15K $11.85 -$177.75K
    SEC Nielsen Ulrik B. N/A -40K $12.02 -$480.80K
    SEC Stewart Edward J. Head of Commercial -2K $12.00 -$24.00K
    SEC Stewart Edward J. Head of Commercial -6K $10.67 -$64.02K
    SEC Sullivan William A. CFO and Treasurer -15K $10.65 -$159.75K
    SEC Nielsen Ulrik B. N/A -40K $13.04 -$521.60K
    SEC Stewart Edward J. Head of Commercial -8K $12.33 -$98.64K
    SEC Sullivan William A. CFO and Treasurer -15K $12.37 -$185.55K
    SEC PORTER MICHAEL E N/A +8.3K $11.79 +$97.67K
    SEC Nielsen Ulrik B. N/A -40K $12.88 -$515.20K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -8K $12.79 -$102.32K
    SEC Sullivan William A. CFO and Treasurer -15K $12.87 -$193.05K
    SEC Fehr Gordon J. N/A -20K $13.00 -$260.00K
    SEC Mulroy Robert J. President and CEO -114K $11.71 -$1.34M
    SEC PORTER MICHAEL E N/A +5K $11.70 +$58.50K
    SEC PORTER MICHAEL E N/A +5K $11.77 +$58.85K
    SEC Nielsen Ulrik B. N/A -40K $11.97 -$478.80K
    SEC Sullivan William A. CFO and Treasurer -15K $11.97 -$179.55K
    SEC PORTER MICHAEL E N/A +1.2K $11.77 +$14.01K
    SEC Schoeberl Birgit M. Head of Discovery -42K $12.00 -$506.81K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -8K $11.95 -$95.60K
    SEC PORTER MICHAEL E N/A +5K $11.33 +$56.65K
    SEC Mulroy Robert J. President and CEO -22K $12.50 -$279.81K
    SEC Nielsen Ulrik B. N/A -20K $12.01 -$240.20K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -6K $12.00 -$72.00K
    SEC PORTER MICHAEL E N/A +5K $10.93 +$54.65K
    SEC Nielsen Ulrik B. N/A -20K $10.91 -$218.20K
    SEC Mulroy Robert J. President and CEO -150K $10.94 -$1.64M
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -6K $10.31 -$61.86K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -6K $11.19 -$67.14K
    SEC Sullivan William A. CFO and Treasurer -15K $10.70 -$160.50K
    SEC Lee Vivian S N/A +20K $10.23 +$204.60K
    SEC Sinskey Anthony J N/A -20K $10.31 -$206.20K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -6K $10.63 -$63.78K
    SEC Mulroy Robert J. President and CEO -200K $9.84 -$1.97M
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -3K $10.00 -$30.00K
    SEC PORTER MICHAEL E N/A +8K $8.71 +$69.68K
    SEC PORTER MICHAEL E N/A +12K $8.87 +$105.63K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -5K $8.55 -$42.75K
    SEC PORTER MICHAEL E N/A +5K $8.29 +$41.45K
    SEC CROCKER GARY L N/A +14K $8.47 +$121.88K
    SEC PORTER MICHAEL E N/A +40K $8.37 +$334.80K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -3K $9.05 -$27.15K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -4K $8.00 -$32.00K
    SEC Sullivan William A. CFO and Treasurer -105K $8.61 -$906.48K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -12K $8.22 -$98.64K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -24K $6.87 -$164.88K
    SEC CROCKER GARY L N/A +36K $6.84 +$246.24K
    SEC PORTER MICHAEL E N/A +32K $6.84 +$221.55K
    SEC Nielsen Ulrik B. SVP and CSO -105K $8.01 -$841.05K
    SEC Stewart Edward J. SVP & Pres, Healthcare Sol -16K $8.00 -$128.00K
    SEC CROCKER GARY L N/A +4K $6.69 +$26.76K
    SEC CROCKER GARY L N/A +9.4K $6.68 +$62.79K
    SEC Quigley James H. N/A +5K $6.58 +$32.90K
    SEC PORTER MICHAEL E N/A +15K $6.49 +$97.35K
    SEC Sinskey Anthony J N/A +5K $6.74 +$33.70K
    SEC PORTER MICHAEL E N/A +10K $6.59 +$65.90K
    SEC CROCKER GARY L N/A +4.4K $6.77 +$29.79K
    SEC Nash Sarah E N/A +15K $6.79 +$101.85K
    SEC CROCKER GARY L N/A +18K $6.89 +$120.58K
    SEC CROCKER GARY L N/A +10K $6.69 +$66.90K
    SEC Mulroy Robert J. President and CEO +5K $6.31 +$31.55K
    SEC PORTER MICHAEL E N/A +20K $6.12 +$122.40K
    SEC PORTER MICHAEL E N/A +25K $4.75 +$118.75K
    SEC McClements William M. SVP of Corporate Operations +4K $4.26 +$17.04K
    SEC PORTER MICHAEL E N/A +18K $4.38 +$78.84K
    SEC Quigley James H. N/A +39K $4.70 +$183.30K
    SEC Mulroy Robert J. President and CEO +33K $4.42 +$146.30K
    SEC Nash Sarah E N/A +48K $4.17 +$198.08K
    SEC PORTER MICHAEL E N/A +75K $4.17 +$312.75K
    SEC McClements William M. SVP of Corporate Operations +2K $4.06 +$8.12K
    SEC McClements William M. SVP of Corporate Operations +7K $3.61 +$25.27K
    SEC PORTER MICHAEL E N/A +75K $3.60 +$270.00K
    SEC Sinskey Anthony J N/A +3.8K $3.92 +$14.90K
    SEC CROCKER GARY L N/A +207K $3.72 +$770.04K
    SEC Nielsen Ulrik B. SVP and CSO -10K $5.40 -$56.61K
    SEC Fehr Gordon J. N/A -15K $6.04 -$90.60K
    SEC Khan Fazal R. SVP of Manufacturing -50K $6.57 -$328.50K
    SEC MENDELSOHN JOHN N/A +5K $6.63 +$33.15K
    SEC CROCKER GARY L N/A +37K $6.77 +$247.10K
    SEC PORTER MICHAEL E N/A +10K $6.08 +$60.80K
    SEC Nielsen Ulrik B. SVP and CSO -75K $7.37 -$552.75K
    SEC CROCKER GARY L N/A +65K $8.33 +$539.78K
    SEC Quigley James H. N/A +13K $7.55 +$94.38K
    SEC CROCKER GARY L N/A +140K $7.00 +$979.99K
    SEC Fehr Gordon J. N/A +1.4K $7.00 +$10.00K
    SEC LOVENBERG WALTER M PHD N/A +1.4K $7.00 +$10.00K
    SEC PORTER MICHAEL E N/A +13K $7.00 +$87.50K
    SEC Sinskey Anthony J N/A +7.1K $7.00 +$49.99K

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