Insider · CIK 0001685904
Roger Adsett
cooofficerdirector
Files at INSM (INSMED Inc), DFTX (Definium Therapeutics, Inc.). First filing Jan 10, 2025, latest Feb 4, 2026.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 10
$0 bought, $14M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
INSM: INSMED Inc
INSMOct 9, 2026 · close 100.60
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 45Moderate | INSMED Inc | $124k 791 shares | -1% | +142% from low-26% from high | |
| 56Moderate | INSMED Inc | $747k 4,290 shares | -4% | +170% from low-17% from high | |
| 65Notable | INSMED Inc | $3.2M 25,000 shares | -19% | +96% from low-0% from high | |
| 40Moderate | INSMED Inc | $1.1M 10,686 shares | -8% | +57% from low0% from high | |
| 46Moderate | INSMED Inc | $133k 1,860 shares | -1% | +13% from low-13% from high | |
| 55Moderate | INSMED Inc | $634k 9,407 shares | -6% | +1% from low-22% from high | |
| 45Moderate | INSMED Inc | $3.4M 42,975 shares | -23% | - | |
| 65Notable | INSMED Inc | $3.7M 45,705 shares | -19% | - | |
| 25Weak | INSMED Inc | $100k 1,457 shares | -1% | - | |
| 34Weak | INSMED Inc | $598k 9,228 shares | -6% | - |
Transactions
Every row this insider has filed, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Feb 3, 2026 | INSM INSMED Inc | SOpen-market sale Common Stock | -791 | $156.17 | $124k | 106,810 | Feb 4, 2026 |
| Jan 29, 2026 | DFTX Definium Therapeutics, Inc. | AGrant or award Stock Option (Right to Buy)derivative | +50,000 | $0.00 | $0 | 50,000 | Jan 29, 2026 |
| Jan 6, 2026 | INSM INSMED Inc | SOpen-market sale Common Stock | -1,429 | $173.33 | $248k | 110,462 | Jan 8, 2026 |
| Jan 7, 2026 | INSM INSMED Inc | SOpen-market sale Common Stock | -802 | $175.07 | $140k | 109,660 | Jan 8, 2026 |
| Jan 8, 2026 | INSM INSMED Inc | SOpen-market sale Common Stock | -2,059 | $174.17 | $359k | 107,601 | Jan 8, 2026 |
| Jan 2, 2026 | INSM INSMED Inc | AGrant or award Common Stock | +5,998 | - | - | 111,891 | Jan 6, 2026 |
| Jan 2, 2026 | INSM INSMED Inc | AGrant or award Stock Option (right to buy)derivative | +31,280 | $0.00 | $0 | 31,280 | Jan 6, 2026 |
| Aug 19, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock | -20,193 | $127.42 | $2.6M | 110,444 | Aug 21, 2025 |
| Aug 19, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock | -4,807 | $128.27 | $617k | 105,637 | Aug 21, 2025 |
| Jun 16, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -6,500 | $98.50 | $640k | 134,823 | Jun 18, 2025 |
| Jun 16, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -4,186 | $99.32 | $416k | 130,637 | Jun 18, 2025 |
| Jun 3, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock | -1,860 | $71.50 | $133k | 141,323 | Jun 4, 2025 |
| May 15, 2025 | INSM INSMED Inc | AGrant or award Common Stock | +6,508 | $0.00 | $0 | 143,183 | May 19, 2025 |
| May 15, 2025 | INSM INSMED Inc | AGrant or award Stock Option (right to buy)derivative | +31,610 | $0.00 | $0 | 31,610 | May 19, 2025 |
| May 13, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock | -7,482 | $67.81 | $507k | 138,600 | May 15, 2025 |
| May 14, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock | -1,925 | $65.61 | $126k | 136,675 | May 15, 2025 |
| Feb 10, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -11,053 | $77.02 | $851k | 178,004 | Feb 12, 2025 |
| Feb 10, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -5,781 | $78.36 | $453k | 172,223 | Feb 12, 2025 |
| Feb 10, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -26,141 | $79.33 | $2.1M | 146,082 | Feb 12, 2025 |
| Feb 5, 2025 | INSM INSMED Inc | AGrant or award Common Stock | +88,680 | $0.00 | $0 | 234,762 | Feb 7, 2025 |
| Feb 6, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock | -45,605 | $80.90 | $3.7M | 189,157 | Feb 7, 2025 |
| Feb 7, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock | -100 | $79.57 | $7,957 | 189,057 | Feb 7, 2025 |
| Jan 14, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -1,457 | $68.72 | $100k | 146,082 | Jan 16, 2025 |
| Jan 7, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -2,444 | $65.95 | $161k | 147,666 | Jan 10, 2025 |
| Jan 8, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -1,882 | $66.10 | $124k | 145,784 | Jan 10, 2025 |
| Jan 8, 2025 | INSM INSMED Inc | AGrant or award Common Stock10b5-1 | +6,657 | - | - | 152,441 | Jan 10, 2025 |
| Jan 10, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -1,298 | $63.86 | $83k | 151,143 | Jan 10, 2025 |
| Jan 10, 2025 | INSM INSMED Inc | SOpen-market sale Common Stock10b5-1 | -3,604 | $63.62 | $229k | 147,539 | Jan 10, 2025 |
| Jan 8, 2025 | INSM INSMED Inc | AGrant or award Stock Option (right to buy)derivative10b5-1 | +31,930 | $0.00 | $0 | 31,930 | Jan 10, 2025 |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.