SEC CIK 1958909
Armstrong Jason
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| CMCSAview stock → | 98,902.583 | 2026-03-05 |
Position History — CMCSA
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — CMCSA
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-03-05 | Option exercise (derivative) | 73,497 | $28.38 | 0 |
| 2026-03-05 | Tax withholding | 69,003 | $31.75 | 98,902.583 |
| 2026-03-05 | Open-market sale | 4,494 | $31.73 | 167,905.583 |
| 2026-03-05 | Option exercise | 73,497 | $28.38 | 172,399.583 |
| 2026-03-01 | Option exercise (derivative) | 93,142 | $0.00 | 0 |
| 2026-03-01 | Option exercise (derivative) | 5,813 | $0.00 | 12,691 |
| 2026-03-01 | Option exercise (derivative) | 4,540 | $0.00 | 18,504 |
| 2026-03-01 | Tax withholding | 43,060 | $30.96 | 98,902.583 |
| 2026-03-01 | Tax withholding | 2,688 | $30.96 | 141,962.583 |
| 2026-03-01 | Tax withholding | 2,099 | $30.96 | 144,650.583 |
| 2026-03-01 | Option exercise | 4,540 | $0.00 | 146,749.583 |
| 2026-03-01 | Option exercise | 5,813 | $0.00 | 142,209.583 |
| 2026-03-01 | Option exercise | 93,142 | $0.00 | 136,396.583 |
| 2026-02-24 | Grant / award (derivative) | 93,142 | $0.00 | 93,142 |
| 2026-01-20 | Option exercise (derivative) | 8,150 | $0.00 | 23,044 |
| 2026-01-20 | Tax withholding | 3,950 | $28.42 | 43,254.58 |
| 2026-01-20 | Option exercise | 8,150 | $0.00 | 47,204.58 |
| 2025-06-05 | Option exercise (derivative) | 9,504 | $0.00 | 29,624 |
| 2025-06-05 | Option exercise | 9,504 | $0.00 | 43,086.58 |
| 2025-06-05 | Tax withholding | 4,032 | $34.22 | 39,054.58 |
| 2025-03-01 | Option exercise (derivative) | 4,312 | $0.00 | 39,128 |
| 2025-03-01 | Option exercise (derivative) | 2,070 | $0.00 | 43,440 |
| 2025-03-01 | Option exercise | 2,070 | $0.00 | 35,866.49 |
| 2025-03-01 | Option exercise | 4,312 | $0.00 | 33,796.49 |
| 2025-03-01 | Tax withholding | 1,994 | $35.88 | 32,914.49 |
| 2025-03-01 | Tax withholding | 958 | $35.88 | 34,908.49 |
| 2025-01-14 | Option exercise (derivative) | 7,740 | $0.00 | 45,510 |
| 2025-01-14 | Option exercise | 7,740 | $0.00 | 33,064.49 |
| 2025-01-14 | Tax withholding | 3,580 | $36.38 | 29,484.49 |
| 2024-11-06 | Option exercise (derivative) | 68,200 | $29.73 | 0 |
| 2024-11-06 | Open-market sale | 10,000 | $44.86 | 93,524.49 |
| 2024-11-06 | Option exercise | 68,200 | $29.73 | 103,524.49 |
| 2024-11-06 | Open-market sale | 13,248 | $44.83 | 80,276.49 |
| 2024-11-06 | Tax withholding | 54,952 | $44.86 | 25,324.49 |
| 2024-06-05 | Option exercise (derivative) | 3,564 | $0.00 | 53,250 |
| 2024-06-05 | Option exercise | 3,564 | $0.00 | 36,836.49 |
| 2024-06-05 | Tax withholding | 1,512 | $39.14 | 35,324.49 |
| 2024-03-15 | Option exercise (derivative) | 6,440 | $0.00 | 56,814 |
| 2024-03-15 | Tax withholding | 2,732 | $42.77 | 32,700.02 |
| 2024-03-15 | Option exercise | 6,440 | $0.00 | 35,432.02 |
| 2024-03-01 | Option exercise (derivative) | 4,312 | $0.00 | 63,254 |
| 2024-03-01 | Grant / award (derivative) | 223,920 | $0.00 | 223,920 |
| 2024-03-01 | Option exercise (derivative) | 2,070 | $0.00 | 67,566 |
| 2024-03-01 | Tax withholding | 1,822 | $42.80 | 28,992.02 |
| 2024-03-01 | Option exercise | 4,312 | $0.00 | 29,619.02 |
| 2024-03-01 | Option exercise | 2,070 | $0.00 | 31,689.02 |
| 2024-03-01 | Tax withholding | 875 | $42.80 | 30,814.02 |
| 2024-02-15 | Option exercise (derivative) | 5,296 | $0.00 | 69,636 |
| 2024-02-15 | Tax withholding | 2,247 | $41.80 | 25,307.02 |
| 2024-02-15 | Option exercise | 5,296 | $0.00 | 27,554.02 |
| 2024-01-14 | Option exercise (derivative) | 7,740 | $0.00 | 74,932 |
| 2024-01-14 | Option exercise | 7,740 | $0.00 | 25,417.02 |
| 2024-01-14 | Tax withholding | 3,159 | $42.99 | 22,258.02 |
| 2024-01-04 | Option exercise (derivative) | 5,592 | $0.00 | 82,672 |
| 2024-01-04 | Tax withholding | 2,373 | $42.63 | 17,677.02 |
| 2024-01-04 | Option exercise | 5,592 | $0.00 | 20,050.02 |
| 2023-11-20 | Option exercise (derivative) | 27,200 | $0.00 | 117,200 |
| 2023-11-20 | Tax withholding | 20,729 | $42.61 | 49,649.83 |
| 2023-11-20 | Option exercise | 27,200 | $25.00 | 76,849.83 |
| 2023-11-20 | Open-market sale | 6,471 | $42.60 | 70,378.83 |
| 2023-11-20 | Open-market sale | 35,191.81 | $42.63 | 14,458.02 |
| 2023-06-05 | Option exercise (derivative) | 3,564 | $0.00 | 88,264 |
| 2023-06-05 | Tax withholding | 1,512 | $39.79 | 49,649.83 |
| 2023-06-05 | Option exercise | 3,564 | $0.00 | 51,161.83 |
| 2023-04-01 | Option exercise (derivative) | 4,312 | $0.00 | 91,828 |
| 2023-04-01 | Option exercise | 4,312 | $0.00 | 48,892 |
| 2023-04-01 | Tax withholding | 1,997 | $37.91 | 46,895 |
| 2023-03-16 | Option exercise (derivative) | 5,600 | $0.00 | 96,140 |
| 2023-03-16 | Tax withholding | 2,376 | $36.24 | 44,580 |
| 2023-03-16 | Option exercise | 5,600 | $0.00 | 46,956 |
| 2023-03-15 | Option exercise (derivative) | 2,415 | $0.00 | 101,740 |
| 2023-03-15 | Tax withholding | 1,025 | $35.89 | 41,356 |
| 2023-03-15 | Option exercise | 2,415 | $0.00 | 42,381 |
| 2023-03-02 | Option exercise (derivative) | 16,307 | $0.00 | 104,155 |
| 2023-03-02 | Tax withholding | 6,918 | $36.95 | 39,966 |
| 2023-03-02 | Option exercise | 16,307 | $0.00 | 46,884 |
| 2023-03-01 | Option exercise (derivative) | 2,070 | $0.00 | 120,462 |
| 2023-03-01 | Grant / award (derivative) | 240,100 | $0.00 | 240,100 |
| 2023-03-01 | Tax withholding | 879 | $36.63 | 30,577 |
| 2023-03-01 | Option exercise | 2,070 | $0.00 | 31,456 |
| 2023-02-15 | Option exercise (derivative) | 1,986 | $0.00 | 122,532 |
| 2023-02-15 | Option exercise | 1,986 | $0.00 | 30,229 |
| 2023-02-15 | Tax withholding | 843 | $39.42 | 29,386 |
| 2023-02-14 | Option exercise (derivative) | 7,740 | $0.00 | 124,518 |
| 2023-02-14 | Option exercise | 7,740 | $0.00 | 31,527 |
| 2023-02-14 | Tax withholding | 3,284 | $39.06 | 28,243 |
| 2023-01-04 | Option exercise (derivative) | 2,097 | $0.00 | 132,258 |
| 2023-01-04 | Option exercise | 2,097 | $0.00 | 24,758 |
| 2023-01-04 | Tax withholding | 971 | $36.59 | 23,787 |
| 2023-01-01 | — | — | — | 22,661 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.