Insider NameBuy/SellCompany NameTickerAmountShares Change
Aug 13, 2024Aug 15, 2024Andersen Eric C.
Dir
SellVertex, Inc.VERX$36.22$5M-62.78%
Mar 01, 2024Mar 05, 2024Andersen Eric
Pres
SellAon PlcAON$313.74$2M-3.30%
Feb 15, 2024Feb 16, 2024Andersen Eric C.
Dir
SellVertex, Inc.VERX$25.88$258,823-11.45%
Dec 26, 2023Dec 28, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$13.15$651,754+8.49%
Dec 07, 2023Dec 11, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$12.85$1M+17.26%
Nov 20, 2023Nov 22, 2023Andersen Eric C.
Dir
SellVertex, Inc.VERX$26.24$262,391-10.28%
Nov 17, 2023Nov 20, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$12.5$3,750+0.07%
Nov 14, 2023Nov 16, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$12.5$627,125+9.84%
Nov 08, 2023Nov 13, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$12.16$289,319+5.16%
Aug 14, 2023Aug 16, 2023Andersen Eric C.
Dir
SellVertex, Inc.VERX$19.5$294,908-13.45%
Aug 07, 2023Aug 09, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$12$3M+34.21%
May 09, 2023May 11, 2023Andersen Eric
Pres
SellAon PlcAON$335.56$3M-4.99%
Mar 21, 2023Mar 22, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$11.52$2M+31.00%
Mar 20, 2023Mar 22, 2023Andersen Eric C.
Dir
BuyAmerican Public Education IncAPEI$4.02$100,620+34.53%
Jan 30, 2023Mar 01, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$11.36$306,375+7.68%
Jan 30, 2023Feb 01, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$11.36$306,068+7.67%
Jan 27, 2023Jan 31, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$11.4$249,298+6.42%
Jan 03, 2023Jan 04, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$11.33$347,159+8.88%
Dec 29, 2022Jan 03, 2023Andersen EricBuyMerrimack Pharmaceuticals IncMACK$10.67$3M+45.91%
Feb 23, 2022Feb 25, 2022Andersen Eric
Pres
SellAon PlcAON$282.57$2M-5.71%
Apr 14, 2021Sep 20, 2021Andersen EricBuyMerrimack Pharmaceuticals IncMACK$6.5$651,857+27.12%
Jun 07, 2021Jun 09, 2021Andersen Eric C.
Dir
SellVertex, Inc.VERX$18.35$391,094-19.41%
Apr 14, 2021Apr 16, 2021Andersen EricBuyMerrimack Pharmaceuticals IncMACK$6.63$313,736+12.80%
Apr 13, 2021Apr 15, 2021Andersen EricBuyMerrimack Pharmaceuticals IncMACK$6.26$61,780+0.80%
Apr 12, 2021Apr 14, 2021Andersen EricBuyMerrimack Pharmaceuticals IncMACK$6.06$143,194+1.91%
Nov 24, 2020Nov 27, 2020Andersen EricBuyMerrimack Pharmaceuticals IncMACK$3.65$252,171+17.95%
Nov 12, 2020Nov 16, 2020Andersen EricBuyMerrimack Pharmaceuticals IncMACK$3.65$206,189+15.95%
Nov 10, 2020Nov 12, 2020Andersen Eric
Pres
SellAon PlcAON$197.46$987,295-4.93%
Aug 31, 2020Sep 01, 2020Andersen Eric C.
Dir
SellAmerican Public Education IncAPEI$30.93$51,567-10.92%
Aug 13, 2020Aug 17, 2020Andersen EricBuyMerrimack Pharmaceuticals IncMACK$3.5$2,132+0.06%
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