SEC CIK 1713777
O'Sullivan Michael J.
Reported ownership across 3 companies, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| SNAPview stock → | 1,854,982 | 2025-11-17 |
| BRK.Bview stock → | 1,151 | 2026-08-12 |
| BRK.Aview stock → | 127 | 2026-05-03 |
Position History — SNAP
Reported shares owned immediately after each Form 4 transaction, over time.
Recent Filings — SNAP
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2025-11-17 | Open-market sale | 70,882 | $8.34 | 1,854,982 |
| 2025-11-17 | J | 60,094 | $0.00 | 1,794,888 |
| 2025-11-17 | J | 60,094 | $0.00 | 550,548 |
| 2025-10-31 | Open-market sale | 24,000 | $7.73 | 490,454 |
| 2025-09-30 | Open-market sale | 24,000 | $7.86 | 514,454 |
| 2025-09-16 | Open-market sale | 14,290 | $7.58 | 1,939,064 |
| 2025-09-16 | J | 13,200 | $0.00 | 1,925,864 |
| 2025-09-16 | J | 13,200 | $0.00 | 538,454 |
| 2025-08-29 | Open-market sale | 24,000 | $7.16 | 525,254 |
| 2025-08-18 | J | 62,270 | $0.00 | 549,254 |
| 2025-08-18 | Open-market sale | 68,705 | $7.18 | 2,015,624 |
| 2025-08-18 | J | 62,270 | $0.00 | 1,953,354 |
| 2025-07-31 | Open-market sale | 24,000 | $9.57 | 486,984 |
| 2025-06-30 | Open-market sale | 24,000 | $8.71 | 510,984 |
| 2025-06-16 | J | 13,194 | $0.00 | 534,984 |
| 2025-06-16 | Open-market sale | 14,297 | $8.04 | 2,097,523 |
| 2025-06-16 | J | 13,194 | $0.00 | 2,084,329 |
| 2025-05-30 | Open-market sale | 24,000 | $8.15 | 521,790 |
| 2025-05-16 | J | 62,130 | $0.00 | 2,111,820 |
| 2025-05-16 | Open-market sale | 68,845 | $8.59 | 2,173,950 |
| 2025-05-16 | J | 62,130 | $0.00 | 545,790 |
| 2025-04-30 | Open-market sale | 24,000 | $7.74 | 483,660 |
| 2025-03-31 | Open-market sale | 24,000 | $8.60 | 507,660 |
| 2025-03-17 | Open-market sale | 14,183 | $8.83 | 2,256,101 |
| 2025-03-17 | J | 13,306 | $0.00 | 531,660 |
| 2025-03-17 | J | 13,306 | $0.00 | 2,242,795 |
| 2025-02-28 | Open-market sale | 24,000 | $10.16 | 518,354 |
| 2025-02-18 | Open-market sale | 69,119 | $10.84 | 2,332,140 |
| 2025-02-18 | J | 61,856 | $0.00 | 542,354 |
| 2025-02-18 | J | 61,856 | $0.00 | 2,270,284 |
| 2025-02-03 | Grant / award | 1,326,093 | $0.00 | 2,401,259 |
| 2025-01-31 | Open-market sale | 18,000 | $11.49 | 480,498 |
| 2024-12-31 | Open-market sale | 18,000 | $10.84 | 498,498 |
| 2024-12-16 | Open-market sale | 56,961 | $11.44 | 1,127,655 |
| 2024-12-16 | J | 52,489 | $0.00 | 516,498 |
| 2024-12-16 | J | 52,489 | $0.00 | 1,075,166 |
| 2024-11-29 | Open-market sale | 18,000 | $11.89 | 464,009 |
| 2024-11-18 | J | 10,951 | $0.00 | 1,184,616 |
| 2024-11-18 | J | 10,951 | $0.00 | 482,009 |
| 2024-11-18 | Open-market sale | 12,315 | $10.54 | 1,195,567 |
| 2024-10-31 | Open-market sale | 18,000 | $12.32 | 471,058 |
| 2024-09-30 | Open-market sale | 18,000 | $10.81 | 489,058 |
| 2024-09-16 | J | 50,396 | $0.00 | 1,207,882 |
| 2024-09-16 | J | 50,396 | $0.00 | 507,058 |
| 2024-09-16 | Open-market sale | 59,053 | $9.29 | 1,258,278 |
| 2024-08-30 | Open-market sale | 18,000 | $9.30 | 456,662 |
| 2024-08-16 | J | 10,754 | $0.00 | 474,662 |
| 2024-08-16 | Open-market sale | 12,512 | $9.11 | 1,328,085 |
| 2024-08-16 | J | 10,754 | $0.00 | 1,317,331 |
| 2024-07-31 | Open-market sale | 18,000 | $13.28 | 463,908 |
| 2024-06-28 | Open-market sale | 18,000 | $16.56 | 481,908 |
| 2024-06-17 | Open-market sale | 58,924 | $15.51 | 1,391,122 |
| 2024-06-17 | J | 50,525 | $0.00 | 1,340,597 |
| 2024-06-17 | J | 50,525 | $0.00 | 499,908 |
| 2024-05-31 | Open-market sale | 18,000 | $15.01 | 449,383 |
| 2024-05-16 | J | 10,571 | $0.00 | 467,383 |
| 2024-05-16 | Open-market sale | 12,695 | $15.91 | 1,460,617 |
| 2024-05-16 | J | 10,571 | $0.00 | 1,450,046 |
| 2024-05-08 | Grant / award | 255,926 | $0.00 | 1,473,312 |
| 2024-04-30 | Open-market sale | 18,000 | $15.10 | 456,812 |
| 2024-03-28 | Open-market sale | 18,000 | $11.53 | 474,812 |
| 2024-03-18 | J | 49,807 | $0.00 | 1,217,386 |
| 2024-03-18 | J | 49,807 | $0.00 | 492,812 |
| 2024-03-18 | Open-market sale | 59,641 | $11.00 | 1,267,193 |
| 2024-02-29 | Open-market sale | 160 | $11.06 | 1,326,834 |
| 2024-02-29 | Open-market sale | 18,000 | $11.06 | 443,005 |
| 2024-02-05 | Grant / award | 341,234 | $0.00 | 1,326,994 |
| 2024-01-31 | Open-market sale | 13,000 | $16.16 | 461,005 |
| 2023-12-15 | Open-market sale | 13,000 | $16.88 | 474,005 |
| 2023-11-30 | Open-market sale | 13,000 | $13.83 | 487,005 |
| 2023-11-16 | J | 30,421 | $0.00 | 500,005 |
| 2023-11-16 | J | 30,421 | $0.00 | 985,760 |
| 2023-11-16 | Open-market sale | 35,683 | $11.90 | 1,016,181 |
| 2023-10-31 | Open-market sale | 13,000 | $9.93 | 469,584 |
| 2023-09-29 | Open-market sale | 13,000 | $8.75 | 482,584 |
| 2023-08-31 | Open-market sale | 13,000 | $10.33 | 495,584 |
| 2023-08-16 | J | 30,067 | $0.00 | 508,584 |
| 2023-08-16 | J | 30,067 | $0.00 | 1,051,864 |
| 2023-08-16 | Open-market sale | 36,037 | $9.23 | 1,081,931 |
| 2023-07-31 | Open-market sale | 13,000 | $11.22 | 478,517 |
| 2023-06-30 | Open-market sale | 13,000 | $11.87 | 491,517 |
| 2023-05-31 | Open-market sale | 13,000 | $9.99 | 504,517 |
| 2023-05-16 | J | 52,187 | $0.00 | 1,117,968 |
| 2023-05-16 | Open-market sale | 60,793 | $8.51 | 1,170,155 |
| 2023-05-16 | J | 52,187 | $0.00 | 517,517 |
| 2023-04-28 | Open-market sale | 13,000 | $8.55 | 465,330 |
| 2023-03-31 | Open-market sale | 13,000 | $11.13 | 478,330 |
| 2023-02-28 | Open-market sale | 13,000 | $10.15 | 491,330 |
| 2023-02-16 | Open-market sale | 61,001 | $11.06 | 1,282,927 |
| 2023-02-16 | J | 51,979 | $0.00 | 504,330 |
| 2023-02-16 | J | 51,979 | $0.00 | 1,230,948 |
| 2023-01-30 | Grant / award | 765,678 | $0.00 | 1,343,928 |
| 2022-12-16 | J | 4,314 | $0.00 | 452,351 |
| 2022-12-16 | J | 4,314 | $0.00 | 578,250 |
| 2022-12-16 | Open-market sale | 5,155 | $8.47 | 582,564 |
| 2022-11-28 | Grant / award | 9,469 | $0.00 | 587,719 |
| 2022-11-16 | J | 35,523 | $0.00 | 578,250 |
| 2022-11-16 | Open-market sale | 44,404 | $11.16 | 613,773 |
| 2022-11-16 | J | 35,523 | $0.00 | 448,037 |
| 2022-08-16 | J | 37,998 | $0.00 | 412,514 |
| 2022-08-16 | J | 37,998 | $0.00 | 658,177 |
| 2022-08-16 | Open-market sale | 41,929 | $12.29 | 696,175 |
| 2022-05-16 | Open-market sale | 43,701 | $23.83 | 774,330 |
| 2022-05-16 | J | 36,226 | $0.00 | 738,104 |
| 2022-05-16 | J | 36,226 | $0.00 | 374,516 |
| 2022-05-11 | Grant / award | 56,992 | $0.00 | 818,031 |
| 2022-04-29 | Open-market sale | 6,100 | $28.95 | 344,690 |
| 2022-04-29 | Open-market sale | 6,400 | $29.79 | 338,290 |
| 2022-03-31 | Open-market sale | 12,500 | $36.12 | 350,790 |
| 2022-02-28 | Open-market sale | 8,759 | $39.58 | 367,031 |
| 2022-02-28 | Open-market sale | 3,741 | $40.46 | 363,290 |
| 2022-02-16 | J | 36,091 | $0.00 | 761,039 |
| 2022-02-16 | J | 36,091 | $0.00 | 375,790 |
| 2022-02-16 | Open-market sale | 43,837 | $39.86 | 797,130 |
| 2022-02-02 | Grant / award | 83,594 | $0.00 | 840,967 |
| 2022-01-05 | Open-market sale | 2,500 | $43.58 | 339,699 |
| 2022-01-05 | Open-market sale | 1,500 | $41.48 | 344,199 |
| 2022-01-05 | Open-market sale | 2,000 | $42.82 | 342,199 |
| 2021-12-15 | Open-market sale | 833 | $46.31 | 345,699 |
| 2021-12-15 | Open-market sale | 3,367 | $44.60 | 348,332 |
| 2021-12-15 | Open-market sale | 1,800 | $45.53 | 346,532 |
| 2021-11-30 | Open-market sale | 1,352 | $47.68 | 352,535 |
| 2021-11-30 | Open-market sale | 3,812 | $46.85 | 353,887 |
| 2021-11-30 | Open-market sale | 836 | $48.90 | 351,699 |
| 2021-11-16 | J | 21,629 | $0.00 | 357,699 |
| 2021-11-16 | J | 21,629 | $0.00 | 757,373 |
| 2021-11-16 | Open-market sale | 24,346 | $54.27 | 779,902 |
| 2021-11-16 | Open-market sale | 900 | $54.74 | 779,002 |
| 2021-10-29 | Open-market sale | 5,800 | $52.55 | 336,270 |
| 2021-10-29 | Open-market sale | 200 | $53.50 | 336,070 |
| 2021-09-30 | Open-market sale | 2,481 | $74.15 | 342,670 |
| 2021-09-30 | Open-market sale | 2,919 | $73.33 | 345,151 |
| 2021-09-30 | Open-market sale | 600 | $74.91 | 342,070 |
| 2021-08-31 | Open-market sale | 3,300 | $76.28 | 349,670 |
| 2021-08-31 | Open-market sale | 1,600 | $77.22 | 348,070 |
| 2021-08-31 | Open-market sale | 1,100 | $74.95 | 352,970 |
| 2021-08-16 | J | 68,161 | $0.00 | 354,070 |
| 2021-08-16 | J | 68,161 | $0.00 | 804,248 |
| 2021-08-16 | Open-market sale | 800 | $71.94 | 872,409 |
| 2021-08-16 | Open-market sale | 56,554 | $70.56 | 901,108 |
| 2021-08-16 | Open-market sale | 27,899 | $70.94 | 873,209 |
| 2021-07-30 | Open-market sale | 3,900 | $74.70 | 288,009 |
| 2021-07-30 | Open-market sale | 2,100 | $75.37 | 285,909 |
| 2021-07-23 | Open-market sale | 2,994 | $75.51 | 313,915 |
| 2021-07-23 | Open-market sale | 5,005 | $76.64 | 308,910 |
| 2021-07-23 | Open-market sale | 9,412 | $77.63 | 299,498 |
| 2021-07-23 | Open-market sale | 7,589 | $78.46 | 291,909 |
| 2021-06-30 | Open-market sale | 3,907 | $68.16 | 316,909 |
| 2021-06-30 | Open-market sale | 2,093 | $67.46 | 320,816 |
| 2021-05-28 | Open-market sale | 4,700 | $61.98 | 324,209 |
| 2021-05-28 | J | 72,642 | $0.00 | 328,909 |
| 2021-05-28 | J | 72,642 | $0.00 | 957,662 |
| 2021-05-28 | Open-market sale | 1,300 | $62.37 | 322,909 |
| 2021-05-17 | Open-market sale | 37,053 | $53.34 | 1,030,304 |
| 2021-05-17 | Open-market sale | 43,718 | $52.69 | 1,067,357 |
| 2021-04-30 | W | 160 | $0.00 | 1,111,075 |
| 2021-04-30 | Open-market sale | 1,500 | $62.62 | 256,267 |
| 2021-04-30 | Open-market sale | 4,500 | $61.94 | 257,767 |
| 2021-04-30 | W | 160 | $0.00 | 262,267 |
| 2021-03-31 | Open-market sale | 4,998 | $52.20 | 293,407 |
| 2021-03-31 | Open-market sale | 702 | $51.09 | 298,405 |
| 2021-03-31 | Open-market sale | 300 | $52.95 | 293,107 |
| 2021-02-26 | Open-market sale | 950 | $63.08 | 298,157 |
| 2021-02-26 | Open-market sale | 3,000 | $65.86 | 268,107 |
| 2021-02-26 | Open-market sale | 26,450 | $65.34 | 271,107 |
| 2021-02-26 | Open-market sale | 600 | $64.35 | 297,557 |
| 2021-02-25 | J | 73,164 | $0.00 | 1,110,915 |
| 2021-02-25 | J | 73,164 | $0.00 | 299,107 |
| 2021-02-16 | Open-market sale | 15,125 | $62.78 | 1,208,647 |
| 2021-02-16 | Open-market sale | 14,959 | $62.28 | 1,193,688 |
| 2021-02-16 | Open-market sale | 9,609 | $62.69 | 1,184,079 |
| 2021-02-16 | Open-market sale | 40,556 | $62.30 | 1,223,772 |
| 2021-02-03 | Grant / award | 79,336 | $0.00 | 1,264,328 |
| 2021-01-04 | Open-market sale | 28,000 | $50.44 | 1,410,935 |
| 2021-01-04 | J | 225,943 | $0.00 | 225,943 |
| 2021-01-04 | J | 225,943 | $0.00 | 1,184,992 |
| 2020-11-16 | Open-market sale | 82,465 | $39.60 | 1,438,935 |
| 2020-10-01 | Open-market sale | 28,000 | $26.28 | 1,521,400 |
| 2020-08-17 | Open-market sale | 67,549 | $21.43 | 1,549,400 |
| 2020-07-01 | Open-market sale | 28,000 | $23.63 | 1,616,949 |
| 2020-05-18 | Open-market sale | 64,293 | $17.75 | 1,644,949 |
| 2020-04-01 | Open-market sale | 28,000 | $11.37 | 1,709,242 |
| 2020-02-18 | Grant / award | 396,627 | $0.00 | 1,805,303 |
| 2020-02-18 | Open-market sale | 68,061 | $17.28 | 1,737,242 |
| 2020-01-17 | Open-market sale | 18,500 | $19.09 | 1,408,676 |
| 2019-12-17 | Open-market sale | 18,500 | $15.09 | 1,427,176 |
| 2019-11-19 | Open-market sale | 18,500 | $14.49 | 1,445,676 |
| 2019-11-18 | Open-market sale | 64,214 | $14.49 | 1,464,176 |
| 2019-10-17 | Open-market sale | 18,500 | $13.76 | 1,528,390 |
| 2019-09-17 | Open-market sale | 18,500 | $16.84 | 1,546,890 |
| 2019-08-19 | Open-market sale | 18,500 | $16.13 | 1,565,390 |
| 2019-08-16 | Open-market sale | 52,465 | $16.07 | 1,583,890 |
| 2019-07-17 | Open-market sale | 18,500 | $14.88 | 1,636,355 |
| 2019-06-18 | Open-market sale | 18,500 | $14.83 | 1,654,855 |
| 2019-06-17 | Open-market sale | 36,602 | $13.76 | 1,673,355 |
| 2019-05-17 | Open-market sale | 18,500 | $11.22 | 1,709,957 |
| 2019-05-16 | Grant / award | 750,000 | $0.00 | 1,746,578 |
| 2019-05-16 | Open-market sale | 18,121 | $11.35 | 1,728,457 |
| 2019-04-17 | Open-market sale | 18,500 | $11.80 | 996,578 |
| 2019-03-19 | Open-market sale | 18,500 | $10.89 | 1,015,078 |
| 2019-02-28 | Open-market sale | 18,500 | $9.85 | 1,033,578 |
| 2019-02-19 | Open-market sale | 18,484 | $9.30 | 1,052,078 |
| 2018-12-13 | Grant / award | 72,767 | $0.00 | 1,070,562 |
| 2018-11-16 | Open-market sale | 27,868 | $6.46 | 997,795 |
| 2018-08-16 | Open-market sale | 10,648 | $12.43 | 1,025,663 |
| 2018-05-16 | Open-market sale | 9,810 | $10.63 | 1,036,311 |
| 2018-02-16 | Open-market sale | 9,248 | $20.25 | 1,046,121 |
| 2017-11-16 | Open-market sale | 10,016 | $12.54 | 1,055,369 |
| 2017-09-08 | Grant / award | 1,065,385 | $0.00 | 1,065,385 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.