Jefferies Financial Group Inc.'s ownership history for INSM

Jefferies Financial Group Inc. currently holds 3.5K shares with a market value of $572.3K. It started holding INSM on 2024-09-30. At its peak, it held 926.3K shares on 2025-12-31. Its highest holding value was $161.2M on 2025-12-31. At its lowest, it held 493 shares on 2024-09-30, with a value of $36.0K on 2024-09-30. In the recent 180 days, Jefferies Financial Group Inc. has decreased its shares by 104.6K. In the recent year, Jefferies Financial Group Inc. has increased its shares by 1.0K.

It has also owned 150 contracts of calls, with the market value of the underlying securities totaling $1.5M on 2025-06-30. At its peak, it held 150 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $1.5M on 2025-06-30. At its lowest, it held 150 contracts of calls on 2025-06-30 and it owned calls with the market value of the underlying securities totaling $1.5M on 2025-06-30.

It has also owned 999 contracts of puts, with the market value of the underlying securities totaling $16.3M on 2024-09-30. At its peak, it held 999 contracts of puts on 2024-12-31 and it owned puts with the market value of the underlying securities totaling $17.4M on 2025-12-31. At its lowest, it held 58 contracts of puts on 2024-09-30 and it owned puts with the market value of the underlying securities totaling $423.4K on 2024-09-30. In the recent 180 days, Jefferies Financial Group Inc. has increased its holdings by 0 contracts. In the recent year, Jefferies Financial Group Inc. has increased its holdings by 2.5K contracts.