SEC CIK 1870278

Smith Michael Alexander

Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.

Current Positions

CompanyShares OwnedAs Of
INSMview stock →37,6482026-06-22

Position History — INSM

Reported shares owned immediately after each Form 4 transaction, over time.

058,932117,865176,7972021-072023-052024-052025-022025-092026-012026-06

Recent Filings — INSM

DateActivitySharesPriceOwned After
2026-06-22Open-market sale1,806$95.8237,648
2026-06-03Open-market sale2,159$102.2739,454
2026-05-22Open-market sale6,149$108.4741,613
2026-05-13Open-market sale4,109$116.1847,762
2026-03-30Option exercise (derivative)13,989$0.0018,561
2026-03-30Option exercise (derivative)5,649$0.008,633
2026-03-30Open-market sale19,638$150.9851,871
2026-03-30Option exercise13,989$27.8971,509
2026-03-30Option exercise5,649$17.0757,520
2026-02-24Option exercise (derivative)20,248$0.0014,282
2026-02-24Open-market sale15,771$156.5351,871
2026-02-24Open-market sale4,151$155.0667,642
2026-02-24Open-market sale4,852$153.9371,793
2026-02-24Option exercise20,248$17.0776,645
2026-02-03Open-market sale640$156.2756,397
2026-01-08Open-market sale1,053$174.1757,037
2026-01-07Open-market sale709$175.0758,090
2026-01-06Open-market sale1,396$173.3358,799
2026-01-02Grant / award (derivative)27,600$0.0027,600
2026-01-02Grant / award5,293—60,195
2025-11-03Option exercise (derivative)27,130$0.000
2025-11-03Open-market sale4,032$183.9264,753
2025-11-03Open-market sale1,572$187.1556,302
2025-11-03Open-market sale3,636$185.9357,874
2025-11-03Open-market sale3,243$184.9161,510
2025-11-03Open-market sale1,400$187.9754,902
2025-11-03Open-market sale4,286$182.6068,785
2025-11-03Open-market sale7,619$181.8873,071
2025-11-03Open-market sale1,342$181.0180,690
2025-11-03Option exercise27,130$23.7582,032
2025-09-02Option exercise (derivative)12,780$0.000
2025-09-02Open-market sale1,100$142.0676,720
2025-09-02Option exercise12,780$30.4679,174
2025-09-02Open-market sale4,944$145.1856,085
2025-09-02Open-market sale8,300$144.1661,029
2025-09-02Open-market sale7,391$143.1669,329
2025-09-02Open-market sale1,183$145.8954,902
2025-09-02Open-market sale1,354$141.1677,820
2025-07-15Open-market sale933$102.5166,394
2025-07-11Open-market sale748$96.4167,327
2025-06-05Open-market sale1,879$73.5067,718
2025-06-03Open-market sale1,448$71.5069,597
2025-05-30Open-market sale6,327$68.5691,045
2025-05-30Open-market sale20,000$70.0071,045
2025-05-15Grant / award (derivative)27,100$0.0027,100
2025-05-15Grant / award5,578$0.0097,372
2025-05-14Open-market sale409$65.6191,794
2025-05-13Open-market sale4,407$67.8192,203
2025-02-06Open-market sale20,650$80.9096,610
2025-02-05Grant / award47,295$0.00117,260
2025-01-10Open-market sale319$63.3869,965
2025-01-08Grant / award (derivative)27,370$0.0027,370
2025-01-08Grant / award5,706—70,284
2025-01-08Open-market sale1,064$66.2164,578
2025-01-07Open-market sale2,306$65.9865,642
2024-09-13Option exercise (derivative)7,000$0.000
2024-09-13Open-market sale18,871$74.1676,856
2024-09-13Open-market sale9,000$74.7567,856
2024-09-13Option exercise7,000$22.7695,727
2024-08-12Option exercise (derivative)34,530$0.0034,530
2024-08-12Option exercise (derivative)11,900$0.000
2024-08-12Open-market sale20,415$73.6588,727
2024-08-12Open-market sale67,655$72.75109,142
2024-08-12Option exercise34,530$17.07176,797
2024-08-12Option exercise41,640$13.91142,267
2024-08-12Option exercise11,900$17.16100,627
2024-07-08Tax withholding730$70.0588,727
2024-05-28Option exercise (derivative)3,691$0.000
2024-05-28Option exercise10,000$16.16111,579
2024-05-28Option exercise7,000$16.07101,579
2024-05-28Open-market sale44,722$49.5388,828
2024-05-28Option exercise14,810$13.67133,550
2024-05-28Option exercise3,470$11.38118,740
2024-05-28Option exercise3,691$10.85115,270
2024-05-14Open-market sale5,093$25.4094,579
2024-05-13Grant / award (derivative)65,230$0.0065,230
2024-05-13Grant / award13,308—99,672
2024-01-09Open-market sale2,373$28.7686,364
2024-01-05Open-market sale627$29.3188,737
2024-01-04Grant / award (derivative)58,260$0.0058,260
2024-01-04Grant / award11,800—89,364
2023-07-11Open-market sale740$20.1877,142
2023-05-17Open-market sale1,263$18.1877,082
2023-05-16Open-market sale475$18.4378,345
2023-05-15Open-market sale1,897$19.2478,820
2023-05-11Grant / award (derivative)121,850$0.00121,850
2023-05-11Grant / award26,385—80,717
2023-01-10Open-market sale1,836$17.9354,332
2023-01-05Grant / award (derivative)29,050$0.0029,050
2023-01-05Open-market sale720$19.7249,836
2023-01-05Grant / award6,332—56,168
2022-07-12Open-market sale941$23.4050,455
2022-05-17Open-market sale1,055$20.3750,583
2022-05-16Open-market sale433$18.4851,638
2022-05-11Grant / award (derivative)69,060$0.0069,060
2022-05-11Grant / award14,645—52,071
2022-01-11Open-market sale407$25.1137,426
2022-01-06Open-market sale387$26.0028,375
2022-01-06Grant / award (derivative)45,700$0.0045,700
2022-01-06Grant / award9,458—37,833
2022-01-05Open-market sale749$27.6128,762
2021-07-08Grant / award (derivative)32,550$0.0032,550
2021-07-08Grant / award6,722—29,228
2021-07-08———22,506

Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.