Legal Insider Trading Data | Free and Professional Subscription Services | Insider Insights urn:uuid:d4e38904-99cd-569b-db78-e8c781e36c13 2026-06-09T15:41:17-04:00 Jonathan Moreland Profit from legal insider trading. InsiderInsights.com provides free insider trading data tools and resources, and professional grade subscription based real time Form 4 data, analysis and services MACK: ANDERSEN ERIC (DIR) Bought (B) 101,050 Shares of MERRIMACK PHARMACEUTICALS INC for $12.85 on 12/7 urn:uuid:0740c352-1e23-ee82-3c17-bba0f721bc2b 2023-12-11T16:05:08-05:00 MACK: ANDERSEN ERIC (DIR) Bought (B) 300 Shares of MERRIMACK PHARMACEUTICALS INC for $12.50 on 11/17 urn:uuid:22bab732-97d0-737d-4867-ad7024e17dab 2023-11-20T18:59:37-05:00 MACK: ANDERSEN ERIC (DIR) Bought (B) 50,170 Shares of MERRIMACK PHARMACEUTICALS INC for $12.50 on 11/14 urn:uuid:e5f35337-3c2e-5c81-d13d-038c10ad2c0d 2023-11-16T17:09:23-05:00 MACK: ANDERSEN ERIC (DIR) Bought (B) 53,632 Shares of MERRIMACK PHARMACEUTICALS INC for $12.32-$12.39 on 11/10-11/13 urn:uuid:9acb58b0-153d-391c-2fd6-c7d35b9a90de 2023-11-14T16:48:18-05:00 MACK: ANDERSEN ERIC (DIR) Bought (B) 23,798 Shares of MERRIMACK PHARMACEUTICALS INC for $12.13-$12.19 on 11/8-11/9 urn:uuid:071a6ba0-0d79-af66-f28a-85e783aa9963 2023-11-13T16:05:17-05:00 MACK: CROCKER GARY L (DIR) Bought (B) 4k Shares of MERRIMACK PHARMACEUTICALS INC for $12.43 on 8/10-8/11 urn:uuid:e892d33a-b935-7e16-f933-d8495eda074d 2023-08-14T16:06:26-04:00 MACK: ANDERSEN ERIC (DIR) Bought (B) 221,550 Shares of MERRIMACK PHARMACEUTICALS INC for $12.00 on 8/7-8/8 urn:uuid:a68d4435-aeb6-241f-2640-2b378b27cc87 2023-08-09T16:06:08-04:00 MACK: ANDERSEN ERIC (DIR) Bought (B) 160,590 Shares of MERRIMACK PHARMACEUTICALS INC for $11.52 on 3/21 urn:uuid:0868edf3-3c8d-be4e-6ded-bd2031be0705 2023-03-22T16:06:56-04:00 MACK: ANDERSEN ERIC (DIR) Bought (B) 26,967 Shares of MERRIMACK PHARMACEUTICALS INC for $11.36-$11.40 on 1/30-1/31 urn:uuid:5909e239-dfda-2a57-ff25-c778038d63b3 2023-03-01T17:04:12-05:00 MACK: ANDERSEN ERIC (DIR) Bought (B) 26,940 Shares of MERRIMACK PHARMACEUTICALS INC for $11.36-$11.40 on 1/30-1/31 urn:uuid:c3bce677-139f-81f8-2751-b65b137775b9 2023-02-01T16:05:32-05:00