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A 10b5-1 Plan

$ Value

$0

Shares

6,508

Price

$0

Filed

May 19

Insider

Name

Flammer Martina M.D.

Title

Chief Medical Officer

CIK

0001796960

Roles

Officer

Transaction Details

Transaction Date

2025-05-15

Code

A

Table

Non-Derivative

Ownership

Direct

Equity Swap

No

Shares After

96,521

Footnotes

Represents Restricted Stock Units (RSUs), each representing a contingent right to receive one share of Common Stock, granted pursuant to the Company's Amended and Restated 2019 Incentive Plan, as amended. The RSUs vest as follows: 25% on the first day of the first month following the first anniversary of the date of grant (the Initial Vesting Date) and 25% on each anniversary of the Initial Vesting Date until fully vested. | Each RSU was granted on May 15, 2025 for no consideration. | This transaction was effected pursuant to a 10b5-1 trading plan adopted by the Reporting Person in accordance with Rule 10b5-1 of the Securities Exchange Act of 1934, as amended. | This is the weighted average sales price representing 9,925 shares sold at prices ranging from $65.32 to $65.99 per share. The Reporting Person undertakes to provide to the SEC staff, the issuer, or a security holder of the issuer the number of shares sold at each price within the price range upon request. | These stock options were granted under the Company's Amended and Restated 2019 Incentive Plan, as amended. The options become exercisable based on the following vesting schedule: 25% vest on the Initial Vesting Date and an additional 12.5% vest every six months thereafter until fully vested.

Filing Info

Accession No.

0001628280-25-026581

Form Type

4

Issuer CIK

0001104506

Flammer Martina M.D.'s History

Date Ticker Type Value
2025-12-01 INSM M $230K
2025-12-01 INSM $299K
2025-12-01 INSM $1.2M
2025-12-01 INSM $324K
2025-12-01 INSM M $0
2025-11-11 INSM M $221K
2025-11-11 INSM M $346K
2025-11-11 INSM $1.0M
2025-11-11 INSM $2.3M
2025-11-11 INSM $2.0M

Other Insiders at INSM (90d)

Insider Bought Sold Last
Lewis William
Chair and CEO
$3.3M 2026-04-16
Adsett Roger
Chief Operating Officer
$14.5M 2026-04-01
Smith Michael Alexander
Chief Legal Officer
$3.0M 2026-03-30