Michael Mason Insider Trading
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General | Insider Transactions | Monthly Overview
Get the latest insider transactions of Michael Mason. Michael Mason is a VP, Finance and Treasurer in ALNYLAM PHARMACEUTICALS, INC. ($ALNY) and a SVP, CFO & Treasurer in Karyopharm Therapeutics Inc. ($KPTI).
Address: 300 THIRD STREET CAMBRIDGE 02142 MA
Companies in which Michael Mason is an Insider
ALNYLAM PHARMACEUTICALS, INC.
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Michael Mason: VP, Finance and Treasurer
Holdings: 1,012 shares
Current Value: $40,946
Latest Transaction: Sep 28 2018
$ALNY Market Capitalization: $3.49B
$ALNY Previous Close: $40.46
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions
Karyopharm Therapeutics Inc.
Industry: PHARMACEUTICAL PREPARATIONS [2834]
Position of Michael Mason: SVP, CFO & Treasurer
Holdings: 51,755 shares
Current Value: $534,112
Latest Transaction: Mar 01 2021
$KPTI Market Capitalization: $416.55M
$KPTI Previous Close: $10.32
Last 4 weeks trend: HOLD
Last 3 months trend: HOLD View transactions
Latest Insider Trading Transactions of Michael Mason
| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar 01 2021 | KPTI | Karyopharm Therape ... | Mason Michael | SVP, CFO & Treasure ... | Option Exercise | A | 14.56 | 59,968 | 873,134 | 59,968 | |
| Mar 01 2021 | KPTI | Karyopharm Therape ... | Mason Michael | SVP, CFO & Treasure ... | Grant | A | 0.00 | 22,013 | 0 | 51,755 | 29.7 K to 51.8 K (+74.01 %) |
| Feb 09 2021 | KPTI | Karyopharm Therape ... | Mason Michael | SVP, CFO & Treasure ... | Option Exercise | M | 0.00 | 8,150 | 0 | 24,450 | |
| Feb 09 2021 | KPTI | Karyopharm Therape ... | Mason Michael | SVP, CFO & Treasure ... | Buy | M | 0.00 | 8,150 | 0 | 8,150 | 0 to 8.2 K |
| Feb 07 2020 | KPTI | Karyopharm Therape ... | Mason Michael | SVP, CFO & Treasure ... | Option Exercise | A | 0.00 | 32,600 | 0 | 32,600 | |
| Feb 07 2020 | KPTI | Karyopharm Therape ... | Mason Michael | SVP, CFO & Treasure ... | Option Exercise | A | 18.00 | 87,600 | 1,576,800 | 87,600 | |
| Feb 25 2019 | KPTI | Karyopharm Therape ... | Mason Michael | SVP, CFO & Treasure ... | Option Exercise | A | 5.06 | 150,000 | 759,000 | 150,000 |