Insider Trading Activity

Real time insider trading transaction history:

Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
Shares are not adjusted for stock split.

"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Insider Trading Transactions for Andersen Eric

Common stock purchase or sale:

Transaction Date	Reported DateTime	Company	Symbol	Insider Relationship	Shares Traded	Average Price	Total Amount	Shares Owned	Filing
2023-12-26 Purchase	2023-12-28 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	49,550	$13.15	$651,754	534,008 (Indirect)	View
2023-12-07 Purchase	2023-12-11 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	101,050	$12.85	$1,298,472	484,458 (Indirect)	View
2023-11-17 Purchase	2023-11-20 6:59 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	300	$12.5	$3,750	459,792 (Indirect)	View
2023-11-14 Purchase	2023-11-16 5:09 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	50,170	$12.5	$627,125	459,727 (Indirect)	View
2023-11-10 Purchase	2023-11-14 4:48 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	53,632	$12.34	$661,883	448,840 (Indirect)	View
2023-11-08 Purchase	2023-11-13 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	23,798	$12.16	$289,319	437,202 (Indirect)	View
2023-08-07 Purchase	2023-08-09 4:06 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	221,550	$12	$2,658,741	425,997 (Indirect)	View
2023-03-21 Purchase	2023-03-22 4:06 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	160,590	$11.52	$1,849,997	357,514 (Indirect)	View
2023-01-30 Purchase(A)	2023-03-01 5:04 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	26,967	$11.36	$306,375	324,333 (Indirect)	View
2023-01-30 Purchase	2023-02-01 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	26,940	$11.36	$306,068	324,306 (Indirect)	View
2023-01-27 Purchase	2023-01-31 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	21,875	$11.4	$249,298	318,898 (Indirect)	View
2023-01-03 Purchase	2023-01-04 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	30,632	$11.33	$347,159	314,488 (Indirect)	View
2022-12-29 Purchase	2023-01-03 4:16 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	259,936	$10.67	$2,774,716	306,269 (Indirect)	View
2021-04-14 Purchase(A)	2021-09-20 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	100,214	$6.5046	$651,857	269,338 (Indirect)	View
2021-07-01 Sale(A)	2021-09-20 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	52,914	$6.39	$338,120	269,338 (Indirect)	View
2021-04-14 Purchase	2021-04-16 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	47,300	$6.6329	$313,736	322,252 (Indirect)	View
2021-04-13 Purchase	2021-04-15 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	9,874	$6.2568	$61,780	1,222,348 (Indirect)	View
2021-04-12 Purchase	2021-04-14 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	23,629	$6.0601	$143,194	1,212,474 (Indirect)	View
2020-11-24 Purchase	2020-11-27 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	69,088	$3.65	$252,171	315,757 (Indirect)	View
2020-11-12 Purchase	2020-11-16 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	56,490	$3.65	$206,189	297,743 (Indirect)	View
2020-08-13 Purchase	2020-08-17 4:05 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	609	$3.5	$2,132	1,063,267 (Indirect)	View
2020-08-11 Purchase	2020-08-13 4:06 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	16,030	$3.4575	$55,423	1,062,658 (Indirect)	View
2020-07-22 Purchase	2020-07-24 6:59 pm	MERRIMACK PHARMACEUTICALS INC	MACK	Andersen Eric Western Standard LLC WESTERN STANDARD PARTNERS LP Western Standard Partners QP L.P. See remarks	177,274	$3.1143	$552,086	227,182 (Indirect)	View

(A) Indicate amendment filing.

Insider Trading & Ownership - Andersen Eric