Roger Adsett
Insider
First SEC filing: June 15, 2026 · Latest: June 15, 2026
Insider at
Insider transactions
0 buys (P)
10 sells (S)
Net: $-48,253,225
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | INSM | M | 82,280 | $13.67 | $1,124,768 | 181,024 Direct | +83.33% | Acquired | 659.5% (price as of 2026-10-05) |
| Aug. 10, 2026 | INSM | M | 76,600 | $17.16 | $1,314,456 | 257,624 Direct | +42.31% | Acquired | 505.1% (price as of 2026-10-05) |
| Aug. 10, 2026 | INSM | M | 80,970 | $30.46 | $2,466,346 | 338,594 Direct | +31.43% | Acquired | 240.9% (price as of 2026-10-05) |
| Aug. 10, 2026 | INSM | S | 239,850 | $133.27 | $31,964,810 | 98,744 Direct | -70.84% | Disposed | -22.1% (price as of 2026-10-05) |
| Aug. 10, 2026 | INSM | M | 82,280 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 10, 2026 | INSM | M | 76,600 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Aug. 10, 2026 | INSM | M | 80,970 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| June 11, 2026 | DFTX | A | 14,620 | · | · | 14,620 Direct | · | Acquired | (price as of 2026-10-05) |
| June 11, 2026 | DFTX | A | 3,555 | · | · | 3,555 Direct | · | Acquired | (price as of 2026-10-05) |
| June 3, 2026 | INSM | S | 2,370 | $102.27 | $242,380 | 98,603 Direct | -2.35% | Disposed | 1.5% (price as of 2026-10-05) |
| May 13, 2026 | INSM | S | 5,837 | $116.18 | $678,143 | 100,973 Direct | -5.46% | Disposed | -10.6% (price as of 2026-10-05) |
| April 1, 2026 | INSM | M 10b5-1 | 88,060 | $14.56 | $1,282,154 | 194,870 Direct | +82.45% | Acquired | 613.1% (price as of 2026-10-05) |
| April 1, 2026 | INSM | S 10b5-1 | 6,715 | $163.18 | $1,095,754 | 188,155 Direct | -3.45% | Disposed | -36.4% (price as of 2026-10-05) |
| April 1, 2026 | INSM | S 10b5-1 | 19,001 | $164.11 | $3,118,254 | 169,154 Direct | -10.10% | Disposed | -36.7% (price as of 2026-10-05) |
| April 1, 2026 | INSM | S 10b5-1 | 62,344 | $164.95 | $10,283,643 | 106,810 Direct | -36.86% | Disposed | -37.1% (price as of 2026-10-05) |
| April 1, 2026 | INSM | M 10b5-1 | 88,060 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| Feb. 3, 2026 | INSM | S | 791 | $156.17 | $123,530 | 106,810 Direct | -0.74% | Disposed | -33.5% (price as of 2026-10-05) |
| Jan. 29, 2026 | DFTX | A | 50,000 | · | · | 50,000 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 8, 2026 | INSM | S | 2,059 | $174.17 | $358,616 | 107,601 Direct | -1.88% | Disposed | -40.4% (price as of 2026-10-05) |
| Jan. 7, 2026 | INSM | S | 802 | $175.07 | $140,406 | 109,660 Direct | -0.73% | Disposed | -40.7% (price as of 2026-10-05) |
| Jan. 6, 2026 | INSM | S | 1,429 | $173.33 | $247,689 | 110,462 Direct | -1.28% | Disposed | -40.1% (price as of 2026-10-05) |
| Jan. 2, 2026 | INSM | A | 5,998 | · | · | 111,891 Direct | +5.66% | Acquired | (price as of 2026-10-05) |
| Jan. 2, 2026 | INSM | A | 31,280 | · | · | 31,280 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 19, 2025 | INSM | S | 20,193 | $127.42 | $2,572,992 | 110,444 Direct | -15.46% | Disposed | -18.5% (price as of 2026-10-05) |
| Aug. 19, 2025 | INSM | S | 4,807 | $128.27 | $616,594 | 105,637 Direct | -4.35% | Disposed | -19.1% (price as of 2026-10-05) |
| June 16, 2025 | INSM | S 10b5-1 | 6,500 | $98.50 | $640,250 | 134,823 Direct | -4.60% | Disposed | 5.4% (price as of 2026-10-05) |
| June 16, 2025 | INSM | S 10b5-1 | 4,186 | $99.32 | $415,754 | 130,637 Direct | -3.10% | Disposed | 4.5% (price as of 2026-10-05) |
| June 3, 2025 | INSM | S | 1,860 | $71.50 | $132,990 | 141,323 Direct | -1.30% | Disposed | 45.2% (price as of 2026-10-05) |
| May 15, 2025 | INSM | A | 6,508 | · | · | 143,183 Direct | +4.76% | Acquired | (price as of 2026-10-05) |
| May 15, 2025 | INSM | A | 31,610 | · | · | 31,610 Direct | · | Acquired | (price as of 2026-10-05) |
| May 14, 2025 | INSM | S | 1,925 | $65.61 | $126,299 | 136,675 Direct | -1.39% | Disposed | 58.3% (price as of 2026-10-05) |
| May 13, 2025 | INSM | S | 7,482 | $67.81 | $507,354 | 138,600 Direct | -5.12% | Disposed | 53.1% (price as of 2026-10-05) |
| Feb. 10, 2025 | INSM | S 10b5-1 | 11,053 | $77.02 | $851,302 | 178,004 Direct | -5.85% | Disposed | 34.8% (price as of 2026-10-05) |
| Feb. 10, 2025 | INSM | S 10b5-1 | 5,781 | $78.36 | $452,999 | 172,223 Direct | -3.25% | Disposed | 32.5% (price as of 2026-10-05) |
| Feb. 10, 2025 | INSM | S 10b5-1 | 26,141 | $79.33 | $2,073,766 | 146,082 Direct | -15.18% | Disposed | 30.9% (price as of 2026-10-05) |
| Feb. 7, 2025 | INSM | S | 100 | $79.57 | $7,957 | 189,057 Direct | -0.05% | Disposed | 30.5% (price as of 2026-10-05) |
| Feb. 6, 2025 | INSM | S | 45,605 | $80.90 | $3,689,444 | 189,157 Direct | -19.43% | Disposed | 28.3% (price as of 2026-10-05) |
| Feb. 5, 2025 | INSM | A | 88,680 | · | · | 234,762 Direct | +60.71% | Acquired | (price as of 2026-10-05) |
| Jan. 14, 2025 | INSM | S 10b5-1 | 1,457 | $68.72 | $100,125 | 146,082 Direct | -0.99% | Disposed | 51.1% (price as of 2026-10-05) |
| Jan. 10, 2025 | INSM | S | 1,298 | $63.86 | $82,890 | 151,143 Direct | -0.85% | Disposed | 62.6% (price as of 2026-10-05) |
| Jan. 10, 2025 | INSM | S 10b5-1 | 3,604 | $63.62 | $229,286 | 147,539 Direct | -2.38% | Disposed | 63.2% (price as of 2026-10-05) |
| Jan. 8, 2025 | INSM | S | 1,882 | $66.10 | $124,400 | 145,784 Direct | -1.27% | Disposed | 57.1% (price as of 2026-10-05) |
| Jan. 8, 2025 | INSM | A | 6,657 | · | · | 152,441 Direct | +4.57% | Acquired | (price as of 2026-10-05) |
| Jan. 8, 2025 | INSM | A | 31,930 | · | · | 31,930 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 7, 2025 | INSM | S | 2,444 | $65.95 | $161,182 | 147,666 Direct | -1.63% | Disposed | 57.4% (price as of 2026-10-05) |
| May 17, 2024 | INSM | S 10b5-1 | 5,945 | $25.09 | $149,160 | 149,275 Direct | -3.83% | Disposed | 313.8% (price as of 2026-10-05) |
| May 14, 2024 | INSM | S | 7,857 | $25.50 | $200,354 | 155,220 Direct | -4.82% | Disposed | 307.2% (price as of 2026-10-05) |
| May 13, 2024 | INSM | A | 14,518 | · | · | 163,077 Direct | +9.77% | Acquired | (price as of 2026-10-05) |
| May 13, 2024 | INSM | A | 71,160 | · | · | 71,160 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 12, 2024 | INSM | S 10b5-1 | 5,251 | $28.63 | $150,336 | 148,559 Direct | -3.41% | Disposed | 262.7% (price as of 2026-10-05) |
| Jan. 10, 2024 | INSM | S 10b5-1 | 3,536 | $28.90 | $102,190 | 153,810 Direct | -2.25% | Disposed | 259.3% (price as of 2026-10-05) |
| Jan. 9, 2024 | INSM | S | 3,837 | $29.25 | $112,232 | 157,346 Direct | -2.38% | Disposed | 255.0% (price as of 2026-10-05) |
| Jan. 5, 2024 | INSM | S | 3,042 | $29.21 | $88,857 | 161,183 Direct | -1.85% | Disposed | 255.5% (price as of 2026-10-05) |
| Jan. 4, 2024 | INSM | A | 12,873 | · | · | 164,225 Direct | +8.51% | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2024 | INSM | A | 63,560 | · | · | 63,560 Direct | · | Acquired | (price as of 2026-10-05) |
| June 13, 2023 | INSM | S 10b5-1 | 8,981 | $19.32 | $173,513 | 151,352 Direct | -5.60% | Disposed | 437.4% (price as of 2026-10-05) |
| May 17, 2023 | INSM | S | 2,448 | $18.12 | $44,358 | 160,333 Direct | -1.50% | Disposed | 473.0% (price as of 2026-10-05) |
| May 16, 2023 | INSM | S | 1,521 | $18.39 | $27,971 | 162,781 Direct | -0.93% | Disposed | 464.6% (price as of 2026-10-05) |
| May 15, 2023 | INSM | S | 2,847 | $19.27 | $54,862 | 164,302 Direct | -1.70% | Disposed | 438.8% (price as of 2026-10-05) |
| May 11, 2023 | INSM | A | 31,662 | · | · | 167,149 Direct | +23.37% | Acquired | (price as of 2026-10-05) |
| May 11, 2023 | INSM | A | 146,220 | · | · | 146,220 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 10, 2023 | INSM | S | 3,194 | $17.99 | $57,460 | 135,487 Direct | -2.30% | Disposed | 477.2% (price as of 2026-10-05) |
| Jan. 5, 2023 | INSM | S | 3,044 | $19.75 | $60,119 | 131,083 Direct | -2.27% | Disposed | 425.7% (price as of 2026-10-05) |
| Jan. 5, 2023 | INSM | A | 7,598 | · | · | 138,681 Direct | +5.80% | Acquired | (price as of 2026-10-05) |
| Jan. 5, 2023 | INSM | A | 34,860 | · | · | 34,860 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 22, 2022 | INSM | S | 11,855 | $18.80 | $222,874 | 134,127 Direct | -8.12% | Disposed | 452.3% (price as of 2026-10-05) |
| May 17, 2022 | INSM | S | 2,022 | $20.34 | $41,127 | 145,982 Direct | -1.37% | Disposed | 410.5% (price as of 2026-10-05) |
| May 16, 2022 | INSM | S | 1,394 | $18.45 | $25,719 | 148,004 Direct | -0.93% | Disposed | 462.8% (price as of 2026-10-05) |
| May 11, 2022 | INSM | A | 129,490 | · | · | 129,490 Direct | · | Acquired | (price as of 2026-10-05) |
| May 11, 2022 | INSM | A | 27,460 | · | · | 149,398 Direct | +22.52% | Acquired | (price as of 2026-10-05) |
| Jan. 12, 2022 | INSM | S | 1,217 | $24.58 | $29,914 | 121,938 Direct | -0.99% | Disposed | 322.4% (price as of 2026-10-05) |
| Jan. 6, 2022 | INSM | A | 85,690 | · | · | 85,690 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 6, 2022 | INSM | A | 17,735 | · | · | 123,155 Direct | +16.82% | Acquired | (price as of 2026-10-05) |
| Jan. 6, 2022 | INSM | S | 1,759 | $26.00 | $45,734 | 105,420 Direct | -1.64% | Disposed | 299.3% (price as of 2026-10-05) |
| Jan. 5, 2022 | INSM | S | 3,068 | $27.61 | $84,707 | 107,179 Direct | -2.78% | Disposed | 276.1% (price as of 2026-10-05) |
| May 15, 2021 | INSM | F | 2,477 | $26.23 | $64,972 | 110,247 Direct | -2.20% | Disposed | 295.8% (price as of 2026-10-05) |
| May 12, 2021 | INSM | A | 14,172 | · | · | 112,724 Direct | +14.38% | Acquired | (price as of 2026-10-05) |
| May 12, 2021 | INSM | A | 68,640 | · | · | 68,640 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 7, 2021 | INSM | A | 54,720 | · | · | 54,720 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 7, 2021 | INSM | A | 11,019 | · | · | 98,552 Direct | +12.59% | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2021 | INSM | F | 1,223 | $33.42 | $40,873 | 87,533 Direct | -1.38% | Disposed | 210.7% (price as of 2026-10-05) |
| Jan. 3, 2021 | INSM | F | 2,275 | $33.29 | $75,735 | 88,756 Direct | -2.50% | Disposed | 211.9% (price as of 2026-10-05) |
| May 15, 2020 | INSM | F | 1,690 | $25.46 | $43,027 | 91,031 Direct | -1.82% | Disposed | 307.8% (price as of 2026-10-05) |
| Jan. 3, 2020 | INSM | A | 141,300 | · | · | 141,300 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 3, 2020 | INSM | F | 1,414 | $23.75 | $33,582 | 92,721 Direct | -1.50% | Disposed | 337.2% (price as of 2026-10-05) |
| Jan. 3, 2020 | INSM | A | 26,315 | · | · | 94,135 Direct | +38.80% | Acquired | (price as of 2026-10-05) |
| Nov. 18, 2019 | INSM | A | 24,863 | · | · | 67,820 Direct | +57.88% | Acquired | (price as of 2026-10-05) |
| May 15, 2019 | INSM | A | 21,559 | · | · | 41,168 Direct | +109.94% | Acquired | (price as of 2026-10-05) |
| Jan. 3, 2019 | INSM | A | 231,310 | · | · | 231,310 Direct | · | Acquired | (price as of 2026-10-05) |
| Nov. 1, 2018 | INSM | P | 3,000 | $15.97 | $47,910 | 18,594 Direct | +19.24% | Acquired | 550.2% (price as of 2026-10-05) |
| Jan. 4, 2018 | INSM | A | 80,970 | · | · | 80,970 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 4, 2018 | INSM | A | 15,594 | · | · | 15,594 Direct | · | Acquired | (price as of 2026-10-05) |
| May 17, 2017 | INSM | A | 76,600 | · | · | 76,600 Direct | · | Acquired | (price as of 2026-10-05) |
| Jan. 5, 2017 | INSM | A | 82,280 | · | · | 82,280 Direct | · | Acquired | (price as of 2026-10-05) |
| Oct. 3, 2016 | INSM | A | 88,060 | · | · | 88,060 Direct | · | Acquired | (price as of 2026-10-05) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Aug. 10, 2026 | INSM | Stock Option (right to buy) | Common Stock | $13.67 | Jan. 5, 2027 | 82,280 | Disposed |
| Aug. 10, 2026 | INSM | Stock Option (right to buy) | Common Stock | $17.16 | May 17, 2027 | 76,600 | Disposed |
| Aug. 10, 2026 | INSM | Stock Option (right to buy) | Common Stock | $30.46 | Jan. 4, 2028 | 80,970 | Disposed |
| June 11, 2026 | DFTX | Stock Option (Right to Buy) | Common Shares | $24.11 | June 10, 2036 | 14,620 | Acquired |
| April 1, 2026 | INSM | Stock Option (right to buy) | Common Stock | $14.56 | Oct. 3, 2026 | 88,060 | Disposed |
| Jan. 29, 2026 | DFTX | Stock Option (Right to Buy) | Common Shares | $17.24 | Jan. 28, 2036 | 50,000 | Acquired |
| Jan. 2, 2026 | INSM | Stock Option (right to buy) | Common Stock | $177.12 | Jan. 2, 2036 | 31,280 | Acquired |
| May 15, 2025 | INSM | Stock Option (right to buy) | Common Stock | $67.22 | May 15, 2035 | 31,610 | Acquired |
| Jan. 8, 2025 | INSM | Stock Option (right to buy) | Common Stock | $65.72 | Jan. 8, 2035 | 31,930 | Acquired |
| May 13, 2024 | INSM | Stock Option (right to buy) | Common Stock | $25.83 | May 13, 2034 | 71,160 | Acquired |
| Jan. 4, 2024 | INSM | Stock Option (right to buy) | Common Stock | $29.13 | Jan. 4, 2034 | 63,560 | Acquired |
| May 11, 2023 | INSM | Common Stock | Common Stock | $18.95 | May 11, 2033 | 146,220 | Acquired |
| Jan. 5, 2023 | INSM | Stock Option (right to buy) | Common Stock | $19.74 | Jan. 5, 2033 | 34,860 | Acquired |
| May 11, 2022 | INSM | Stock Option (right to buy) | Common Stock | $17.07 | May 11, 2032 | 129,490 | Acquired |
| Jan. 6, 2022 | INSM | Stock Option (right to buy) | Common Stock | $26.43 | Jan. 6, 2032 | 85,690 | Acquired |
| May 12, 2021 | INSM | Stock Option (right to buy) | Common Stock | $26.46 | May 12, 2031 | 68,640 | Acquired |
| Jan. 7, 2021 | INSM | Stock Option (right to buy) | Common Stock | $34.03 | Jan. 7, 2031 | 54,720 | Acquired |
| Jan. 3, 2020 | INSM | Stock Option (right to buy) | Common Stock | $23.75 | Jan. 3, 2030 | 141,300 | Acquired |
| Jan. 3, 2019 | INSM | Stock Option | Common Stock | $13.91 | Jan. 3, 2029 | 231,310 | Acquired |
| Jan. 4, 2018 | INSM | Stock Option | Common Stock | $30.46 | Jan. 4, 2028 | 80,970 | Acquired |
| May 17, 2017 | INSM | Stock Option | Common Stock | $17.16 | May 17, 2027 | 76,600 | Acquired |
| Jan. 5, 2017 | INSM | Stock Option | Common Stock | $13.67 | Jan. 5, 2027 | 82,280 | Acquired |
| Oct. 3, 2016 | INSM | Stock Option | Common Stock | $14.56 | Oct. 3, 2026 | 88,060 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2025 | $622,590 | · | $874,966 | $2,624,787 | $544,767 | · | $24,295 | $4,691,405 |
| 2024 | $598,640 | · | $749,990 | $2,250,057 | $561,230 | · | $96,483 | $4,256,400 |
| 2023 | $577,000 | · | $749,979 | $2,249,276 | $346,200 | · | $85,320 | $4,007,775 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.