$INSM

📈 Chart

25 transactions across 4 dates · last 30 days

6-Month Buy/Sell Trend

Buys Sells
2026-04-16
▼ 4 sells · $1.5M 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Lewis William Chair and CEO M 6,259 $30 $191K Plan Apr 17
Lewis William Chair and CEO M 4,440 $17 $76K Plan Apr 17
Lewis William Chair and CEO ▼ Sell 2,246 $143 $321K Plan Apr 17
Lewis William Chair and CEO ▼ Sell 5,373 $144 $773K Plan Apr 17
Lewis William Chair and CEO ▼ Sell 2,255 $145 $326K Plan Apr 17
Lewis William Chair and CEO ▼ Sell 825 $146 $120K Plan Apr 17
Lewis William Chair and CEO M 6,259 $0 $0 Plan Apr 17
Lewis William Chair and CEO M 4,440 $0 $0 Plan Apr 17
2026-04-06
▼ 3 sells · $1.7M 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Lewis William Chair and CEO M 6,259 $30 $191K Plan Apr 8
Lewis William Chair and CEO M 4,440 $17 $76K Plan Apr 8
Lewis William Chair and CEO ▼ Sell 787 $162 $127K Plan Apr 8
Lewis William Chair and CEO ▼ Sell 8,478 $163 $1.4M Plan Apr 8
Lewis William Chair and CEO ▼ Sell 1,434 $164 $235K Plan Apr 8
Lewis William Chair and CEO M 6,259 $0 $0 Plan Apr 8
Lewis William Chair and CEO M 4,440 $0 $0 Plan Apr 8
2026-04-01
▼ 3 sells · $14.5M 2 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Adsett Roger Chief Operating Officer M 88,060 $15 $1.3M Plan Apr 3
Adsett Roger Chief Operating Officer ▼ Sell 6,715 $163 $1.1M Plan Apr 3
Adsett Roger Chief Operating Officer ▼ Sell 19,001 $164 $3.1M Plan Apr 3
Adsett Roger Chief Operating Officer ▼ Sell 62,344 $165 $10.3M Plan Apr 3
Adsett Roger Chief Operating Officer M 88,060 $0 $0 Plan Apr 3
2026-03-30
▼ 1 sell · $3.0M 4 other
Insider Title Type Shares Price $ Value 10b5-1 Filed
Smith Michael Alexander Chief Legal Officer M 5,649 $17 $96K Plan Mar 31
Smith Michael Alexander Chief Legal Officer M 13,989 $28 $390K Plan Mar 31
Smith Michael Alexander Chief Legal Officer ▼ Sell 19,638 $151 $3.0M Plan Mar 31
Smith Michael Alexander Chief Legal Officer M 5,649 $0 $0 Plan Mar 31
Smith Michael Alexander Chief Legal Officer M 13,989 $0 $0 Plan Mar 31