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Mason Michael

Insider CIK 1514291 · ALNY VP, Finance and Tresurer · KPTI SVP, CFO & Treasurer

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Track record
See how this insider's past purchases performed 30 and 90 days later, and a conviction score on each buy.
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Trades across companies

TickerCodeTradeFiledSharesPriceValueOwned after
KPTI Karyopharm Therapeutics In S Sale2024-09-042024-09-057,050$0.72 $5.1K391,054SEC↗
KPTI Karyopharm Therapeutics In S Sale2024-06-042024-06-06652$0.99 $645398,104SEC↗
KPTI Karyopharm Therapeutics In S Sale2024-03-012024-03-046,162$1.20 $7.4K398,756SEC↗
KPTI Karyopharm Therapeutics In S Sale2024-02-292024-03-0427,687$1.17 $32.4K404,918SEC↗
KPTI Karyopharm Therapeutics In A Award2024-02-282024-02-29188,205— $0432,605SEC↗
KPTI Karyopharm Therapeutics In S Sale2024-02-272024-02-292,545$1.32 $3.4K244,400SEC↗
KPTI Karyopharm Therapeutics In S Sale2024-02-062024-02-084,205$1.59 $6.7K246,945SEC↗
KPTI Karyopharm Therapeutics In A Award2024-01-242024-01-2513,333— $0251,150SEC↗
KPTI Karyopharm Therapeutics In S Sale2023-09-012023-09-056,913$1.33 $9.2K237,817SEC↗
KPTI Karyopharm Therapeutics In S Sale2023-06-022023-06-05631$2.22 $1.4K244,730SEC↗
KPTI Karyopharm Therapeutics In S Sale2023-03-012023-03-0211,205$3.03 $34.0K245,361SEC↗
KPTI Karyopharm Therapeutics In A Award2023-02-282023-03-0295,000— $0256,566SEC↗
KPTI Karyopharm Therapeutics In S Sale2023-02-272023-03-012,802$3.04 $8.5K161,566SEC↗
KPTI Karyopharm Therapeutics In S Sale2023-02-062023-02-084,141$3.40 $14.1K164,368SEC↗
KPTI Karyopharm Therapeutics In A Award deriv2022-08-312022-09-0145,000— $045,000SEC↗
KPTI Karyopharm Therapeutics In A Award2022-08-312022-09-0130,000— $0168,509SEC↗
KPTI Karyopharm Therapeutics In S Sale2022-06-032022-06-06598$6.04 $3.6K138,512SEC↗
KPTI Karyopharm Therapeutics In S Sale2022-06-032022-06-063$6.07 $18138,509SEC↗
KPTI Karyopharm Therapeutics In A Award deriv2022-02-282022-03-02111,600— $0111,600SEC↗
KPTI Karyopharm Therapeutics In A Award2022-02-282022-03-0288,200— $0141,508SEC↗
KPTI Karyopharm Therapeutics In S Sale2022-02-282022-03-022,398$10.24 $24.6K139,110SEC↗
KPTI Karyopharm Therapeutics In S Sale2022-02-072022-02-093,947$9.86 $38.9K53,308SEC↗
KPTI Karyopharm Therapeutics In A Award deriv2021-06-012021-06-0115,000— $015,000SEC↗
KPTI Karyopharm Therapeutics In A Award2021-06-012021-06-015,500— $057,255SEC↗
KPTI Karyopharm Therapeutics In A Award deriv2021-02-252021-03-0159,968— $059,968SEC↗
KPTI Karyopharm Therapeutics In A Award2021-02-252021-03-0122,013— $051,755SEC↗
KPTI Karyopharm Therapeutics In S Sale2021-02-112021-02-172,858$15.52 $44.4K5,292SEC↗
KPTI Karyopharm Therapeutics In M Exercise deriv2021-02-052021-02-098,150— $024,450SEC↗
KPTI Karyopharm Therapeutics In M Exercise2021-02-052021-02-098,150— $08,150SEC↗
KPTI Karyopharm Therapeutics In A Award deriv2020-02-052020-02-0732,600— $032,600SEC↗
KPTI Karyopharm Therapeutics In A Award deriv2020-02-052020-02-0787,600— $087,600SEC↗
KPTI Karyopharm Therapeutics In A Award deriv2019-02-252019-02-25150,000— $0150,000SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2018-09-272018-09-281,387— $02,775SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2018-09-272018-09-281,800— $05,400SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2018-08-212018-08-231,800— $03,600SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I F Tax w/h2018-08-132018-08-14449$90.95 $40.8K563SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award2018-08-132018-08-141,012— $01,012SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2018-08-102018-08-142,750— $02,750SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2018-08-102018-08-141,666— $01,666SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I J Other2018-07-102018-08-1423— $0276SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I J Other2018-04-162018-08-1422— $0253SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2018-03-012018-03-054,000— $04,000SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I J Other2018-01-172018-08-145— $0231SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2018-01-042018-01-082,750— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2018-01-042018-01-081,667— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2018-01-042018-01-082,750— $02,750SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2018-01-042018-01-0810,000— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2018-01-042018-01-086,187— $02,063SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2018-01-042018-01-083,600— $03,600SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2018-01-042018-01-083,439— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2018-01-042018-01-081,388— $04,162SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2018-01-042018-01-0812,405$132.18 $1.64M2,591SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2018-01-042018-01-081,591$132.98 $211.6K1,000SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2018-01-042018-01-08400$133.83 $53.5K600SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2018-01-042018-01-08600$135.00 $81.0K0SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2018-01-042018-01-081,667$63.00 $105.0K8,019SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2018-01-042018-01-081,388$42.22 $58.6K6,352SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2018-01-042018-01-0816,500$131.20 $2.16M14,996SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2018-01-042018-01-085,249$130.42 $684.6K31,496SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2018-01-042018-01-083,439$63.00 $216.7K36,745SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2018-01-042018-01-086,187$96.45 $596.7K33,306SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2018-01-042018-01-0810,000$97.72 $977.2K27,119SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2018-01-042018-01-082,750$96.45 $265.2K17,119SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2018-01-042018-01-082,750$96.45 $265.2K14,369SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2018-01-042018-01-083,600$88.95 $320.2K11,619SEC↗
ALKS ALNYLAM PHARMACEUTICALS, I M Exercise deriv2017-12-302018-01-038,502— $00SEC↗
ALKS ALNYLAM PHARMACEUTICALS, I M Exercise2017-12-302018-01-038,502— $08,502SEC↗
ALKS ALNYLAM PHARMACEUTICALS, I F Tax w/h2017-12-302018-01-033,538$127.05 $449.5K4,964SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2017-12-202017-12-211,388— $01,388SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2017-11-062017-11-081,800— $01,800SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2017-09-202017-09-221,667— $01,667SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2017-07-072017-07-112,750— $05,500SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2017-05-162017-05-173,750— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2017-05-162017-05-175,625— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2017-05-162017-05-179,375$70.00 $656.3K0SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2017-05-162017-05-175,625$18.66 $105.0K5,625SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2017-05-162017-05-173,750$7.10 $26.6K9,375SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2016-12-302017-01-038,502— $08,502SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2016-12-202016-12-225,550— $05,550SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2016-02-012016-02-032,750— $02,750SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2015-12-182015-12-227,200— $07,200SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2015-12-072015-12-0910,000— $010,000SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2015-06-012015-06-031,524— $03,439SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2015-06-012015-06-031,667— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2015-06-012015-06-031,563— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2015-06-012015-06-0337— $04,963SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2015-06-012015-06-0337$63.00 $2.3K1,600SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2015-06-012015-06-03200$133.12 $26.6K0SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2015-06-012015-06-032,064$132.49 $273.5K200SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2015-06-012015-06-031,767$131.56 $232.5K2,264SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2015-06-012015-06-031,524$63.00 $96.0K3,124SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2015-06-012015-06-031,667$63.00 $105.0K4,791SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2015-06-012015-06-03760$130.39 $99.1K4,031SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2015-06-012015-06-031,563$10.98 $17.2K1,563SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2015-05-012015-05-058,250— $08,250SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2014-12-152014-12-164,563— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2014-12-152014-12-167,937— $01,563SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2014-12-152014-12-163,750— $03,750SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2014-12-152014-12-164,375— $05,625SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2014-12-152014-12-167,937$10.98 $87.1K14,037SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2014-12-152014-12-164,563$9.14 $41.7K6,100SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2014-12-152014-12-163,750$7.10 $26.6K17,787SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2014-12-152014-12-164,375$18.66 $81.6K22,162SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-12-152014-12-168,704$95.10 $827.8K13,458SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-12-152014-12-164,128$95.97 $396.2K9,330SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-12-152014-12-16820$103.60 $85.0K0SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-12-152014-12-16900$102.56 $92.3K820SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-12-152014-12-162,000$101.75 $203.5K1,720SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-12-152014-12-161,835$100.52 $184.5K3,720SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-12-152014-12-161,475$99.73 $147.1K5,555SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-12-152014-12-16900$98.48 $88.6K7,030SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-12-152014-12-161,400$97.12 $136.0K7,930SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2014-12-122014-12-161,667— $01,667SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-02-032014-02-042,110$79.04 $166.8K1,637SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-02-032014-02-041,540$78.08 $120.2K3,747SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2014-02-032014-02-04100$79.74 $8.0K1,537SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I F Tax w/h2014-01-232014-01-272,560$89.49 $229.1K5,287SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2013-12-182013-12-185,000— $05,000SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-12-162013-12-182,000— $04,563SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-12-162013-12-183,000— $09,500SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-12-162013-12-183,000— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-12-162013-12-183,000$16.43 $49.3K15,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-12-162013-12-185,800$60.20 $349.2K10,047SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-12-162013-12-182,200$60.77 $133.7K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-12-162013-12-183,000$10.98 $32.9K12,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-12-162013-12-182,000$9.14 $18.3K9,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-12-022013-12-043,750— $07,500SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-12-022013-12-043,750$7.10 $26.6K11,597SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-12-022013-12-041,905$61.55 $117.3K9,692SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-12-022013-12-041,845$62.12 $114.6K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-07-122013-07-1214,200— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-07-122013-07-1214,200$31.39 $445.7K22,047SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-07-122013-07-1214,200$50.00 $710.0K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-07-012013-07-0215,000— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-07-012013-07-0212,000— $00SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-07-012013-07-0215,000$32.00 $480.0K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-07-012013-07-0212,000$21.35 $256.2K19,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-07-012013-07-0212,000$32.00 $384.0K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-07-012013-07-0215,000$22.75 $341.3K22,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-06-172013-06-194,375— $06,563SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-06-172013-06-1913,000— $03,000SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2013-06-172013-06-196,250— $012,500SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-06-172013-06-196,250$29.93 $187.1K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-06-172013-06-1913,000$29.93 $389.1K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-06-172013-06-1913,000$16.43 $213.6K20,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-06-172013-06-194,375$9.14 $40.0K12,222SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2013-06-172013-06-196,250$10.98 $68.6K14,097SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2013-06-172013-06-194,375$29.93 $130.9K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award deriv2012-12-202012-12-2110,000— $010,000SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2012-11-302012-12-043,750— $011,250SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2012-11-302012-12-043,750$16.93 $63.5K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2012-11-302012-12-043,750$7.10 $26.6K11,597SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2012-07-272012-07-316,250— $018,750SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2012-07-272012-07-316,250$10.98 $68.6K14,097SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2012-07-272012-07-316,250$20.00 $125.0K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2012-07-162012-07-186,562— $010,938SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise deriv2012-07-162012-07-188,733— $08,767SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2012-07-162012-07-188,733$19.00 $165.9K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I S Sale2012-07-162012-07-186,562$18.00 $118.1K7,847SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2012-07-162012-07-186,562$9.14 $60.0K14,409SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I M Exercise2012-07-162012-07-188,733$13.12 $114.6K16,580SEC↗
ALNY ALNYLAM PHARMACEUTICALS, I A Award2012-01-232012-01-257,847— $07,847SEC↗