InsiderTrades

Lewis William

SEC CIK 1402051 · EDGAR

Buying vs selling by month open-market trades, last 60 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
INSMINSMED IncCOB, CEO, Dir 269.8K — $100.69M 1272021-09-302026-07-23
NAMSNewAmsterdam Pharma Co N.V.Dir 10.4K — — 22025-01-072026-01-07

Most active insiders at INSM, 12 months

#InsiderTitleBoughtSold
1 Adsett RogerCOO —$48.25M
2 Lewis WilliamCOB, CEO, Dir —$32.79M
3 Flammer Martina M.D.Chief Medical Off —$23.32M
4 Schaeffer Orlov S NicoleChief People Strategy Off —$21.11M
5 LEE LEODir —$14.69M
6 Smith Michael AlexanderCLO —$14.00M
7 SHAROKY MELVIN MDDir —$4.74M
8 Brennan David RDir —$3.10M
9 ANDERSON ELIZABETH MDir —$2.98M
10 Bonstein SaraCFO —$2.13M

Transactions 129

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
D 2024-05-15 2024-05-13 INSM INSMED Inc Lewis William COB, CEO, Dir A - Grant — +42.7K 406.3K +12% —
DI 2024-02-29 2024-02-28 INSM INSMED Inc Lewis William COB, CEO, Dir M - OptEx $12.58 +50.0K 50.5K +10,000% +$629.0K
DM 2024-01-10 2024-01-08+ INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale+OE $29.32 -55.0K 373.5K -13% -$1.61M
DM 2024-01-10 2024-01-08 INSM INSMED Inc Lewis William COB, CEO, Dir M - OptEx $20.49 +45.1K 398.5K +13% +$924.5K
D 2024-01-05 2024-01-04 INSM INSMED Inc Lewis William COB, CEO, Dir A - Grant — +37.9K 380.5K +11% —
D 2024-01-05 2024-01-05 INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale $29.26 -6,979 373.5K -2% -$204.2K
DMI 2023-10-31 2023-10-27 INSM INSMED Inc Lewis William COB, CEO, Dir M - OptEx $14.24 +112.5K 500 New +$1.60M
DMI 2023-10-31 2023-10-27 INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale+OE $24.08 -112.0K 233.9K -32% -$2.70M
M 2023-05-17 2023-05-15+ INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale $18.58 -16.9K 352.2K -5% -$313.3K
DMI 2023-05-15 2023-05-12 INSM INSMED Inc Lewis William COB, CEO, Dir M - OptEx $12.44 +233.9K 67.3K New +$2.91M
D 2023-05-15 2023-05-11 INSM INSMED Inc Lewis William COB, CEO, Dir A - Grant — +93.1K 358.2K +35% —
2023-01-12 2023-01-10 INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale $18.00 -6,994 265.1K -3% -$125.9K
D 2023-01-06 2023-01-05 INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale $19.80 -7,008 249.7K -3% -$138.8K
D 2023-01-06 2023-01-05 INSM INSMED Inc Lewis William COB, CEO, Dir A - Grant — +22.4K 272.1K +9% —
DMI 2022-08-10 2022-08-08 INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale+OE $27.84 -216.8K 0 -100% -$6.04M
DMI 2022-08-10 2022-08-08 INSM INSMED Inc Lewis William COB, CEO, Dir M - OptEx $4.39 +216.8K 24.4K New +$951.2K
D 2022-07-08 2022-07-07 INSM INSMED Inc Lewis William COB, CEO, Dir M - OptEx $16.16 +96.6K 353.3K +38% +$1.56M
D 2022-07-08 2022-07-07 INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale+OE $23.00 -96.6K 256.7K -27% -$2.22M
M 2022-05-18 2022-05-16+ INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale $19.52 -9,394 261.8K -3% -$183.4K
D 2022-05-13 2022-05-11 INSM INSMED Inc Lewis William COB, CEO, Dir A - Grant — +47.6K 265.2K +22% —
DM 2022-03-25 2022-03-23 INSM INSMED Inc Lewis William COB, CEO, Dir M - OptEx $15.56 +96.6K 247.9K +64% +$1.50M
DM 2022-03-25 2022-03-23 INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale+OE $23.16 -96.6K 217.6K -31% -$2.24M
2022-01-13 2022-01-11 INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale $25.11 -2,873 217.6K -1% -$72.1K
D 2022-01-10 2022-01-06 INSM INSMED Inc Lewis William COB, CEO, Dir A - Grant — +30.7K 220.5K +16% —
M 2022-01-07 2022-01-05+ INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale $26.92 -12.5K 195.1K -6% -$335.5K
DM 2021-12-28 2021-12-23+ INSM INSMED Inc COB, CEO, Dir S - Sale+OE $27.97 -96.6K 202.2K -32% -$2.70M
DM 2021-12-28 2021-12-23+ INSM INSMED Inc COB, CEO, Dir M - OptEx $13.86 +96.6K 248.8K +63% +$1.34M
D 2021-10-01 2021-09-30 INSM INSMED Inc Lewis William COB, CEO, Dir M - OptEx $3.40 +96.6K 298.8K +48% +$328.5K
DM 2021-10-01 2021-09-30 INSM INSMED Inc Lewis William COB, CEO, Dir S - Sale+OE $27.36 -96.6K 202.2K -32% -$2.64M

Purchase Sale Sale after option exercise All abbreviations