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Michael J. O'Sullivan
Insider
First SEC filing: May 6, 2026 · Latest: May 6, 2026
Insider at
Insider transactions
2 buys (P)
2 sells (S)
Net: $-526,130
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 |
|---|---|---|---|---|---|---|---|---|---|
| May 6, 2026 | BRK-B | P | 53 | $470.22 | $24,922 | 663 Indirect | +8.69% | Acquired | |
| May 6, 2026 | BRK-B | P | 483 | $467.13 | $225,624 | 610 Indirect | +380.31% | Acquired | |
| Nov. 17, 2025 | SNAP | J | 60,094 | · | · | 550,548 Indirect | +12.25% | Acquired | (price as of 2026-10-06) |
| Nov. 17, 2025 | SNAP | J | 60,094 | · | · | 1,794,888 Direct | -3.24% | Disposed | (price as of 2026-10-06) |
| Nov. 17, 2025 | SNAP | S | 70,882 | $8.34 | $591,156 | 1,854,982 Direct | -3.68% | Disposed | -30.7% (price as of 2026-10-06) |
| Oct. 31, 2025 | SNAP | S 10b5-1 | 24,000 | $7.73 | $185,520 | 490,454 Indirect | -4.67% | Disposed | -25.2% (price as of 2026-10-06) |
| Sept. 30, 2025 | SNAP | S 10b5-1 | 24,000 | $7.86 | $188,640 | 514,454 Indirect | -4.46% | Disposed | -26.5% (price as of 2026-10-06) |
| Sept. 16, 2025 | SNAP | J | 13,200 | · | · | 538,454 Indirect | +2.51% | Acquired | (price as of 2026-10-06) |
| Sept. 16, 2025 | SNAP | J | 13,200 | · | · | 1,925,864 Direct | -0.68% | Disposed | (price as of 2026-10-06) |
| Sept. 16, 2025 | SNAP | S | 14,290 | $7.58 | $108,318 | 1,939,064 Direct | -0.73% | Disposed | -23.7% (price as of 2026-10-06) |
| Aug. 29, 2025 | SNAP | S 10b5-1 | 24,000 | $7.16 | $171,840 | 525,254 Indirect | -4.37% | Disposed | -19.3% (price as of 2026-10-06) |
| Aug. 18, 2025 | SNAP | J | 62,270 | · | · | 549,254 Indirect | +12.79% | Acquired | (price as of 2026-10-06) |
| Aug. 18, 2025 | SNAP | J | 62,270 | · | · | 1,953,354 Direct | -3.09% | Disposed | (price as of 2026-10-06) |
| Aug. 18, 2025 | SNAP | S | 68,705 | $7.18 | $493,302 | 2,015,624 Direct | -3.30% | Disposed | -19.5% (price as of 2026-10-06) |
| July 31, 2025 | SNAP | S 10b5-1 | 24,000 | $9.57 | $229,680 | 486,984 Indirect | -4.70% | Disposed | -39.6% (price as of 2026-10-06) |
| June 30, 2025 | SNAP | S 10b5-1 | 24,000 | $8.71 | $209,040 | 510,984 Indirect | -4.49% | Disposed | -33.6% (price as of 2026-10-06) |
| June 16, 2025 | SNAP | J | 13,194 | · | · | 534,984 Indirect | +2.53% | Acquired | (price as of 2026-10-06) |
| June 16, 2025 | SNAP | J | 13,194 | · | · | 2,084,329 Direct | -0.63% | Disposed | (price as of 2026-10-06) |
| June 16, 2025 | SNAP | S | 14,297 | $8.04 | $114,948 | 2,097,523 Direct | -0.68% | Disposed | -28.1% (price as of 2026-10-06) |
| May 30, 2025 | SNAP | S 10b5-1 | 24,000 | $8.15 | $195,600 | 521,790 Indirect | -4.40% | Disposed | -29.1% (price as of 2026-10-06) |
| May 16, 2025 | SNAP | J | 62,130 | · | · | 545,790 Indirect | +12.85% | Acquired | (price as of 2026-10-06) |
| May 16, 2025 | SNAP | J | 62,130 | · | · | 2,111,820 Direct | -2.86% | Disposed | (price as of 2026-10-06) |
| May 16, 2025 | SNAP | S | 68,845 | $8.59 | $591,379 | 2,173,950 Direct | -3.07% | Disposed | -32.7% (price as of 2026-10-06) |
| April 30, 2025 | SNAP | S 10b5-1 | 24,000 | $7.74 | $185,760 | 483,660 Indirect | -4.73% | Disposed | -25.3% (price as of 2026-10-06) |
| March 31, 2025 | SNAP | S 10b5-1 | 24,000 | $8.60 | $206,400 | 507,660 Indirect | -4.51% | Disposed | -32.8% (price as of 2026-10-06) |
| March 17, 2025 | SNAP | J | 13,306 | · | · | 531,660 Indirect | +2.57% | Acquired | (price as of 2026-10-06) |
| March 17, 2025 | SNAP | J | 13,306 | · | · | 2,242,795 Direct | -0.59% | Disposed | (price as of 2026-10-06) |
| March 17, 2025 | SNAP | S | 14,183 | $8.83 | $125,236 | 2,256,101 Direct | -0.62% | Disposed | -34.5% (price as of 2026-10-06) |
| Feb. 28, 2025 | SNAP | S 10b5-1 | 24,000 | $10.16 | $243,840 | 518,354 Indirect | -4.43% | Disposed | -43.1% (price as of 2026-10-06) |
| Feb. 18, 2025 | SNAP | J | 61,856 | · | · | 542,354 Indirect | +12.87% | Acquired | (price as of 2026-10-06) |
| Feb. 18, 2025 | SNAP | J | 61,856 | · | · | 2,270,284 Direct | -2.65% | Disposed | (price as of 2026-10-06) |
| Feb. 18, 2025 | SNAP | S | 69,119 | $10.84 | $749,250 | 2,332,140 Direct | -2.88% | Disposed | -46.7% (price as of 2026-10-06) |
| Feb. 3, 2025 | SNAP | A | 1,326,093 | · | · | 2,401,259 Direct | +123.34% | Acquired | (price as of 2026-10-06) |
| Jan. 31, 2025 | SNAP | S 10b5-1 | 18,000 | $11.49 | $206,820 | 480,498 Indirect | -3.61% | Disposed | -49.7% (price as of 2026-10-06) |
| Dec. 31, 2024 | SNAP | S 10b5-1 | 18,000 | $10.84 | $195,120 | 498,498 Indirect | -3.49% | Disposed | -46.7% (price as of 2026-10-06) |
| Dec. 16, 2024 | SNAP | J | 52,489 | · | · | 516,498 Indirect | +11.31% | Acquired | (price as of 2026-10-06) |
| Dec. 16, 2024 | SNAP | J | 52,489 | · | · | 1,075,166 Direct | -4.65% | Disposed | (price as of 2026-10-06) |
| Dec. 16, 2024 | SNAP | S | 56,961 | $11.44 | $651,634 | 1,127,655 Direct | -4.81% | Disposed | -49.5% (price as of 2026-10-06) |
| Nov. 29, 2024 | SNAP | S 10b5-1 | 18,000 | $11.89 | $214,020 | 464,009 Indirect | -3.73% | Disposed | -51.4% (price as of 2026-10-06) |
| Nov. 18, 2024 | SNAP | J | 10,951 | · | · | 482,009 Indirect | +2.32% | Acquired | (price as of 2026-10-06) |
| Nov. 18, 2024 | SNAP | J | 10,951 | · | · | 1,184,616 Direct | -0.92% | Disposed | (price as of 2026-10-06) |
| Nov. 18, 2024 | SNAP | S | 12,315 | $10.54 | $129,800 | 1,195,567 Direct | -1.02% | Disposed | -45.2% (price as of 2026-10-06) |
| Oct. 31, 2024 | SNAP | S 10b5-1 | 18,000 | $12.32 | $221,760 | 471,058 Indirect | -3.68% | Disposed | -53.1% (price as of 2026-10-06) |
| Sept. 30, 2024 | SNAP | S 10b5-1 | 18,000 | $10.81 | $194,580 | 489,058 Indirect | -3.55% | Disposed | -46.5% (price as of 2026-10-06) |
| Sept. 16, 2024 | SNAP | J | 50,396 | · | · | 1,207,882 Direct | -4.01% | Disposed | (price as of 2026-10-06) |
| Sept. 16, 2024 | SNAP | J | 50,396 | · | · | 507,058 Indirect | +11.04% | Acquired | (price as of 2026-10-06) |
| Sept. 16, 2024 | SNAP | S | 59,053 | $9.29 | $548,602 | 1,258,278 Direct | -4.48% | Disposed | -37.8% (price as of 2026-10-06) |
| Aug. 30, 2024 | SNAP | S 10b5-1 | 18,000 | $9.30 | $167,400 | 456,662 Indirect | -3.79% | Disposed | -37.8% (price as of 2026-10-06) |
| Aug. 16, 2024 | SNAP | J | 10,754 | · | · | 474,662 Indirect | +2.32% | Acquired | (price as of 2026-10-06) |
| Aug. 16, 2024 | SNAP | J | 10,754 | · | · | 1,317,331 Direct | -0.81% | Disposed | (price as of 2026-10-06) |
| Aug. 16, 2024 | SNAP | S | 12,512 | $9.11 | $113,984 | 1,328,085 Direct | -0.93% | Disposed | -36.6% (price as of 2026-10-06) |
| July 31, 2024 | SNAP | S 10b5-1 | 18,000 | $13.28 | $239,040 | 463,908 Indirect | -3.74% | Disposed | -56.5% (price as of 2026-10-06) |
| June 28, 2024 | SNAP | S 10b5-1 | 18,000 | $16.56 | $298,080 | 481,908 Indirect | -3.60% | Disposed | -65.1% (price as of 2026-10-06) |
| June 17, 2024 | SNAP | J | 50,525 | · | · | 499,908 Indirect | +11.24% | Acquired | (price as of 2026-10-06) |
| June 17, 2024 | SNAP | J | 50,525 | · | · | 1,340,597 Direct | -3.63% | Disposed | (price as of 2026-10-06) |
| June 17, 2024 | SNAP | S | 58,924 | $15.51 | $913,911 | 1,391,122 Direct | -4.06% | Disposed | -62.7% (price as of 2026-10-06) |
| May 31, 2024 | SNAP | S 10b5-1 | 18,000 | $15.01 | $270,180 | 449,383 Indirect | -3.85% | Disposed | -61.5% (price as of 2026-10-06) |
| May 16, 2024 | SNAP | J | 10,571 | · | · | 467,383 Indirect | +2.31% | Acquired | (price as of 2026-10-06) |
| May 16, 2024 | SNAP | J | 10,571 | · | · | 1,450,046 Direct | -0.72% | Disposed | (price as of 2026-10-06) |
| May 16, 2024 | SNAP | S | 12,695 | $15.91 | $201,977 | 1,460,617 Direct | -0.86% | Disposed | -63.7% (price as of 2026-10-06) |
| May 8, 2024 | SNAP | A | 255,926 | · | · | 1,473,312 Direct | +21.02% | Acquired | (price as of 2026-10-06) |
| April 30, 2024 | SNAP | S 10b5-1 | 18,000 | $15.10 | $271,800 | 456,812 Indirect | -3.79% | Disposed | -61.7% (price as of 2026-10-06) |
| March 28, 2024 | SNAP | S 10b5-1 | 18,000 | $11.53 | $207,540 | 474,812 Indirect | -3.65% | Disposed | -49.9% (price as of 2026-10-06) |
| March 18, 2024 | SNAP | J | 49,807 | · | · | 492,812 Indirect | +11.24% | Acquired | (price as of 2026-10-06) |
| March 18, 2024 | SNAP | J | 49,807 | · | · | 1,217,386 Direct | -3.93% | Disposed | (price as of 2026-10-06) |
| March 18, 2024 | SNAP | S | 59,641 | $11.00 | $656,051 | 1,267,193 Direct | -4.49% | Disposed | -47.5% (price as of 2026-10-06) |
| Feb. 29, 2024 | SNAP | S 10b5-1 | 160 | $11.06 | $1,770 | 1,326,834 Direct | -0.01% | Disposed | -47.7% (price as of 2026-10-06) |
| Feb. 29, 2024 | SNAP | S 10b5-1 | 18,000 | $11.06 | $199,080 | 443,005 Indirect | -3.90% | Disposed | -47.7% (price as of 2026-10-06) |
| Feb. 5, 2024 | SNAP | A | 341,234 | · | · | 1,326,994 Direct | +34.62% | Acquired | (price as of 2026-10-06) |
| Jan. 31, 2024 | SNAP | S 10b5-1 | 13,000 | $16.16 | $210,080 | 461,005 Indirect | -2.74% | Disposed | -64.2% (price as of 2026-10-06) |
| Dec. 15, 2023 | SNAP | S 10b5-1 | 13,000 | $16.88 | $219,440 | 474,005 Indirect | -2.67% | Disposed | -65.8% (price as of 2026-10-06) |
| Nov. 30, 2023 | SNAP | S 10b5-1 | 13,000 | $13.83 | $179,790 | 487,005 Indirect | -2.60% | Disposed | -58.2% (price as of 2026-10-06) |
| Nov. 16, 2023 | SNAP | J | 30,421 | · | · | 500,005 Indirect | +6.48% | Acquired | (price as of 2026-10-06) |
| Nov. 16, 2023 | SNAP | J | 30,421 | · | · | 985,760 Direct | -2.99% | Disposed | (price as of 2026-10-06) |
| Nov. 16, 2023 | SNAP | S | 35,683 | $11.90 | $424,628 | 1,016,181 Direct | -3.39% | Disposed | -51.4% (price as of 2026-10-06) |
| Oct. 31, 2023 | SNAP | S 10b5-1 | 13,000 | $9.93 | $129,090 | 469,584 Indirect | -2.69% | Disposed | -41.8% (price as of 2026-10-06) |
| Sept. 29, 2023 | SNAP | S 10b5-1 | 13,000 | $8.75 | $113,750 | 482,584 Indirect | -2.62% | Disposed | -33.9% (price as of 2026-10-06) |
| Aug. 31, 2023 | SNAP | S 10b5-1 | 13,000 | $10.33 | $134,290 | 495,584 Indirect | -2.56% | Disposed | -44.0% (price as of 2026-10-06) |
| Aug. 16, 2023 | SNAP | J | 30,067 | · | · | 508,584 Indirect | +6.28% | Acquired | (price as of 2026-10-06) |
| Aug. 16, 2023 | SNAP | J | 30,067 | · | · | 1,051,864 Direct | -2.78% | Disposed | (price as of 2026-10-06) |
| Aug. 16, 2023 | SNAP | S | 36,037 | $9.23 | $332,622 | 1,081,931 Direct | -3.22% | Disposed | -37.4% (price as of 2026-10-06) |
| July 31, 2023 | SNAP | S 10b5-1 | 13,000 | $11.22 | $145,860 | 478,517 Indirect | -2.64% | Disposed | -48.5% (price as of 2026-10-06) |
| June 30, 2023 | SNAP | S 10b5-1 | 13,000 | $11.87 | $154,310 | 491,517 Indirect | -2.58% | Disposed | -51.3% (price as of 2026-10-06) |
| May 31, 2023 | SNAP | S 10b5-1 | 13,000 | $9.99 | $129,870 | 504,517 Indirect | -2.51% | Disposed | -42.1% (price as of 2026-10-06) |
| May 16, 2023 | SNAP | J | 52,187 | · | · | 517,517 Indirect | +11.22% | Acquired | (price as of 2026-10-06) |
| May 16, 2023 | SNAP | J | 52,187 | · | · | 1,117,968 Direct | -4.46% | Disposed | (price as of 2026-10-06) |
| May 16, 2023 | SNAP | S | 60,793 | $8.51 | $517,348 | 1,170,155 Direct | -4.94% | Disposed | -32.1% (price as of 2026-10-06) |
| April 28, 2023 | SNAP | S 10b5-1 | 13,000 | $8.55 | $111,150 | 465,330 Indirect | -2.72% | Disposed | -32.4% (price as of 2026-10-06) |
| March 31, 2023 | SNAP | S 10b5-1 | 13,000 | $11.13 | $144,690 | 478,330 Indirect | -2.65% | Disposed | -48.1% (price as of 2026-10-06) |
| Feb. 28, 2023 | SNAP | S 10b5-1 | 13,000 | $10.15 | $131,950 | 491,330 Indirect | -2.58% | Disposed | -43.1% (price as of 2026-10-06) |
| Feb. 16, 2023 | SNAP | J | 51,979 | · | · | 504,330 Indirect | +11.49% | Acquired | (price as of 2026-10-06) |
| Feb. 16, 2023 | SNAP | J | 51,979 | · | · | 1,230,948 Direct | -4.05% | Disposed | (price as of 2026-10-06) |
| Feb. 16, 2023 | SNAP | S | 61,001 | $11.06 | $674,671 | 1,282,927 Direct | -4.54% | Disposed | -47.7% (price as of 2026-10-06) |
| Jan. 30, 2023 | SNAP | A | 765,678 | · | · | 1,343,928 Direct | +132.41% | Acquired | (price as of 2026-10-06) |
| Dec. 16, 2022 | SNAP | J | 4,314 | · | · | 452,351 Indirect | +0.96% | Acquired | (price as of 2026-10-06) |
| Dec. 16, 2022 | SNAP | J | 4,314 | · | · | 578,250 Direct | -0.74% | Disposed | (price as of 2026-10-06) |
| Dec. 16, 2022 | SNAP | S | 5,155 | $8.47 | $43,663 | 582,564 Direct | -0.88% | Disposed | -31.8% (price as of 2026-10-06) |
| Nov. 28, 2022 | SNAP | A | 9,469 | · | · | 587,719 Direct | +1.64% | Acquired | (price as of 2026-10-06) |
| Nov. 16, 2022 | SNAP | J | 35,523 | · | · | 448,037 Indirect | +8.61% | Acquired | (price as of 2026-10-06) |
| Nov. 16, 2022 | SNAP | J | 35,523 | · | · | 578,250 Direct | -5.79% | Disposed | (price as of 2026-10-06) |
Showing latest 100 of 211 transactions
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.