Gregory Baszucki
Insider
First SEC filing: March 2, 2021 · Latest: June 2, 2026
Insider at
Insider transactions
0 buys (P)
40 sells (S)
Net: $-6,616,624
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 |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 1, 2026 | RBLX | S 10b5-1 | 3,001 | $42.57 | $127,753 | 8,942,384 Indirect | -0.03% | Disposed | 3.6% (price as of 2026-10-02) |
| Oct. 1, 2026 | RBLX | S 10b5-1 | 5,332 | $43.03 | $229,436 | 8,937,052 Indirect | -0.06% | Disposed | 2.5% (price as of 2026-10-02) |
| Oct. 1, 2026 | RBLX | S 10b5-1 | 2,999 | $42.57 | $127,667 | 1,258,170 Indirect | -0.24% | Disposed | 3.6% (price as of 2026-10-02) |
| Oct. 1, 2026 | RBLX | S 10b5-1 | 5,334 | $43.03 | $229,522 | 1,252,836 Indirect | -0.42% | Disposed | 2.5% (price as of 2026-10-02) |
| Sept. 1, 2026 | RBLX | S 10b5-1 | 5,180 | $40.33 | $208,909 | 8,948,538 Indirect | -0.06% | Disposed | 9.4% (price as of 2026-10-02) |
| Sept. 1, 2026 | RBLX | S 10b5-1 | 3,153 | $40.69 | $128,296 | 8,945,385 Indirect | -0.04% | Disposed | 8.4% (price as of 2026-10-02) |
| Sept. 1, 2026 | RBLX | S 10b5-1 | 5,181 | $40.33 | $208,950 | 1,264,321 Indirect | -0.41% | Disposed | 9.4% (price as of 2026-10-02) |
| Sept. 1, 2026 | RBLX | S 10b5-1 | 3,152 | $40.69 | $128,255 | 1,261,169 Indirect | -0.25% | Disposed | 8.4% (price as of 2026-10-02) |
| Aug. 20, 2026 | RBLX | J | 1,296 | · | · | 3,889 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2026 | RBLX | J | 1,296 | · | · | 1,296 Direct | · | Acquired | (price as of 2026-10-02) |
| Aug. 4, 2026 | RBLX | S 10b5-1 | 7,333 | $37.39 | $274,181 | 8,954,718 Indirect | -0.08% | Disposed | 18.0% (price as of 2026-10-02) |
| Aug. 4, 2026 | RBLX | S 10b5-1 | 1,000 | $38.02 | $38,020 | 8,953,718 Indirect | -0.01% | Disposed | 16.0% (price as of 2026-10-02) |
| Aug. 4, 2026 | RBLX | S 10b5-1 | 7,332 | $37.39 | $274,143 | 1,270,503 Indirect | -0.57% | Disposed | 18.0% (price as of 2026-10-02) |
| Aug. 4, 2026 | RBLX | S 10b5-1 | 1,001 | $38.02 | $38,058 | 1,269,502 Indirect | -0.08% | Disposed | 16.0% (price as of 2026-10-02) |
| July 1, 2026 | RBLX | S 10b5-1 | 5,433 | $58.03 | $315,277 | 1,277,835 Indirect | -0.42% | Disposed | -24.0% (price as of 2026-10-02) |
| July 1, 2026 | RBLX | S 10b5-1 | 2,250 | $57.36 | $129,060 | 1,283,268 Indirect | -0.18% | Disposed | -23.1% (price as of 2026-10-02) |
| July 1, 2026 | RBLX | S 10b5-1 | 650 | $55.97 | $36,380 | 1,285,518 Indirect | -0.05% | Disposed | -21.2% (price as of 2026-10-02) |
| July 1, 2026 | RBLX | S 10b5-1 | 5,433 | $58.03 | $315,277 | 8,962,051 Indirect | -0.06% | Disposed | -24.0% (price as of 2026-10-02) |
| July 1, 2026 | RBLX | S 10b5-1 | 2,250 | $57.36 | $129,060 | 8,967,484 Indirect | -0.03% | Disposed | -23.1% (price as of 2026-10-02) |
| July 1, 2026 | RBLX | S 10b5-1 | 650 | $55.97 | $36,380 | 8,969,734 Indirect | -0.01% | Disposed | -21.2% (price as of 2026-10-02) |
| June 1, 2026 | RBLX | S 10b5-1 | 3,133 | $47.14 | $147,690 | 8,970,384 Indirect | -0.03% | Disposed | -6.4% (price as of 2026-10-02) |
| June 1, 2026 | RBLX | S 10b5-1 | 5,200 | $46.32 | $240,864 | 8,973,517 Indirect | -0.06% | Disposed | -4.7% (price as of 2026-10-02) |
| June 1, 2026 | RBLX | S 10b5-1 | 3,133 | $47.14 | $147,690 | 1,286,168 Indirect | -0.24% | Disposed | -6.4% (price as of 2026-10-02) |
| June 1, 2026 | RBLX | S 10b5-1 | 5,200 | $46.32 | $240,864 | 1,289,301 Indirect | -0.40% | Disposed | -4.7% (price as of 2026-10-02) |
| May 28, 2026 | RBLX | A | 5,185 | · | · | 5,185 Direct | · | Acquired | (price as of 2026-10-02) |
| May 27, 2026 | RBLX | J | 1,126 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| May 27, 2026 | RBLX | J | 1,126 | · | · | 4,501 Direct | +33.36% | Acquired | (price as of 2026-10-02) |
| May 5, 2026 | RBLX | S 10b5-1 | 3,552 | $44.09 | $156,608 | 1,299,282 Indirect | -0.27% | Disposed | 0.1% (price as of 2026-10-02) |
| May 5, 2026 | RBLX | S 10b5-1 | 2,124 | $45.24 | $96,090 | 1,297,158 Indirect | -0.16% | Disposed | -2.5% (price as of 2026-10-02) |
| May 5, 2026 | RBLX | S 10b5-1 | 2,457 | $45.84 | $112,629 | 1,294,701 Indirect | -0.19% | Disposed | -3.8% (price as of 2026-10-02) |
| May 5, 2026 | RBLX | S 10b5-1 | 200 | $47.04 | $9,408 | 1,294,501 Indirect | -0.02% | Disposed | -6.2% (price as of 2026-10-02) |
| May 5, 2026 | RBLX | S 10b5-1 | 3,551 | $44.09 | $156,564 | 8,974,279 Indirect | -0.04% | Disposed | 0.1% (price as of 2026-10-02) |
| May 5, 2026 | RBLX | S 10b5-1 | 2,126 | $45.24 | $96,180 | 8,972,153 Indirect | -0.02% | Disposed | -2.5% (price as of 2026-10-02) |
| May 5, 2026 | RBLX | S 10b5-1 | 2,456 | $45.84 | $112,583 | 8,969,697 Indirect | -0.03% | Disposed | -3.8% (price as of 2026-10-02) |
| May 5, 2026 | RBLX | S 10b5-1 | 200 | $47.04 | $9,408 | 8,969,497 Indirect | 0.00% | Disposed | -6.2% (price as of 2026-10-02) |
| April 1, 2026 | RBLX | S 10b5-1 | 4,923 | $57.70 | $284,057 | 8,981,240 Indirect | -0.05% | Disposed | -23.5% (price as of 2026-10-02) |
| April 1, 2026 | RBLX | S 10b5-1 | 3,410 | $58.31 | $198,837 | 8,977,830 Indirect | -0.04% | Disposed | -24.3% (price as of 2026-10-02) |
| April 1, 2026 | RBLX | S 10b5-1 | 4,924 | $57.70 | $284,115 | 1,306,243 Indirect | -0.38% | Disposed | -23.5% (price as of 2026-10-02) |
| April 1, 2026 | RBLX | S 10b5-1 | 3,409 | $58.31 | $198,779 | 1,302,834 Indirect | -0.26% | Disposed | -24.3% (price as of 2026-10-02) |
| Feb. 27, 2026 | RBLX | S 10b5-1 | 5,781 | $68.62 | $396,692 | 8,988,715 Indirect | -0.06% | Disposed | -35.7% (price as of 2026-10-02) |
| Feb. 27, 2026 | RBLX | S 10b5-1 | 2,002 | $69.60 | $139,339 | 8,986,713 Indirect | -0.02% | Disposed | -36.6% (price as of 2026-10-02) |
| Feb. 27, 2026 | RBLX | S 10b5-1 | 550 | $70.52 | $38,786 | 8,986,163 Indirect | -0.01% | Disposed | -37.4% (price as of 2026-10-02) |
| Feb. 27, 2026 | RBLX | S 10b5-1 | 5,781 | $68.62 | $396,692 | 1,313,719 Indirect | -0.44% | Disposed | -35.7% (price as of 2026-10-02) |
| Feb. 27, 2026 | RBLX | S 10b5-1 | 2,002 | $69.60 | $139,339 | 1,311,717 Indirect | -0.15% | Disposed | -36.6% (price as of 2026-10-02) |
| Feb. 27, 2026 | RBLX | S 10b5-1 | 550 | $70.52 | $38,786 | 1,311,167 Indirect | -0.04% | Disposed | -37.4% (price as of 2026-10-02) |
| Feb. 20, 2026 | RBLX | J | 1,125 | · | · | 10,346 Direct | -9.81% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2026 | RBLX | J | 1,125 | · | · | 3,375 Direct | +50.00% | Acquired | (price as of 2026-10-02) |
| Nov. 20, 2025 | RBLX | J | 1,125 | · | · | 11,471 Direct | -8.93% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2025 | RBLX | J | 1,125 | · | · | 2,250 Direct | +100.00% | Acquired | (price as of 2026-10-02) |
| Nov. 5, 2025 | RBLX | G | 44,248 | · | · | 8,994,496 Indirect | -0.49% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2025 | RBLX | J | 1,125 | · | · | 12,596 Direct | -8.20% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2025 | RBLX | J | 1,125 | · | · | 14,841 Direct | +8.20% | Acquired | (price as of 2026-10-02) |
| May 29, 2025 | RBLX | A | 4,501 | · | · | 13,721 Direct | +48.82% | Acquired | (price as of 2026-10-02) |
| May 28, 2025 | RBLX | J | 1,835 | · | · | 9,220 Direct | -16.60% | Disposed | (price as of 2026-10-02) |
| May 28, 2025 | RBLX | J | 1,835 | · | · | 13,716 Direct | +15.44% | Acquired | (price as of 2026-10-02) |
| May 5, 2025 | RBLX | M 10b5-1 | 973,875 | $0.07 | $68,171 | 984,930 Direct | +8809.36% | Acquired | 62928.6% (price as of 2026-10-02) |
| May 5, 2025 | RBLX | S 10b5-1 | 662,343 | $71.93 | $47,642,332 | 322,587 Direct | -67.25% | Disposed | -38.7% (price as of 2026-10-02) |
| May 5, 2025 | RBLX | S 10b5-1 | 311,532 | $72.49 | $22,582,955 | 11,055 Direct | -96.57% | Disposed | -39.1% (price as of 2026-10-02) |
| May 5, 2025 | RBLX | G | 292,162 | · | · | 9,038,744 Indirect | -3.13% | Disposed | (price as of 2026-10-02) |
| May 5, 2025 | RBLX | M | 973,875 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 1, 2025 | RBLX | M 10b5-1 | 97,387 | $0.07 | $6,817 | 108,442 Direct | +880.93% | Acquired | 62928.6% (price as of 2026-10-02) |
| April 1, 2025 | RBLX | S 10b5-1 | 8,042 | $58.79 | $472,789 | 100,400 Direct | -7.42% | Disposed | -25.0% (price as of 2026-10-02) |
| April 1, 2025 | RBLX | S 10b5-1 | 21,764 | $59.83 | $1,302,140 | 78,636 Direct | -21.68% | Disposed | -26.3% (price as of 2026-10-02) |
| April 1, 2025 | RBLX | S 10b5-1 | 67,381 | $60.84 | $4,099,460 | 11,255 Direct | -85.69% | Disposed | -27.5% (price as of 2026-10-02) |
| April 1, 2025 | RBLX | S 10b5-1 | 200 | $62.03 | $12,406 | 11,055 Direct | -1.78% | Disposed | -28.9% (price as of 2026-10-02) |
| April 1, 2025 | RBLX | G | 29,216 | · | · | 9,330,906 Indirect | -0.31% | Disposed | (price as of 2026-10-02) |
| April 1, 2025 | RBLX | M | 97,387 | · | · | 973,875 Direct | -9.09% | Disposed | (price as of 2026-10-02) |
| March 10, 2025 | RBLX | M 10b5-1 | 97,388 | $0.07 | $6,817 | 108,443 Direct | +880.94% | Acquired | 62928.6% (price as of 2026-10-02) |
| March 10, 2025 | RBLX | S 10b5-1 | 27,219 | $53.00 | $1,442,607 | 81,224 Direct | -25.10% | Disposed | -16.8% (price as of 2026-10-02) |
| March 10, 2025 | RBLX | S 10b5-1 | 63,672 | $53.70 | $3,419,186 | 17,552 Direct | -78.39% | Disposed | -17.8% (price as of 2026-10-02) |
| March 10, 2025 | RBLX | S 10b5-1 | 6,497 | $54.45 | $353,762 | 11,055 Direct | -37.02% | Disposed | -19.0% (price as of 2026-10-02) |
| March 10, 2025 | RBLX | G | 29,216 | · | · | 9,360,122 Indirect | -0.31% | Disposed | (price as of 2026-10-02) |
| March 10, 2025 | RBLX | M | 97,388 | · | · | 1,071,262 Direct | -8.33% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2025 | RBLX | J | 1,833 | · | · | 11,055 Direct | -14.22% | Disposed | (price as of 2026-10-02) |
| Feb. 20, 2025 | RBLX | J | 1,833 | · | · | 11,881 Direct | +18.24% | Acquired | (price as of 2026-10-02) |
| Jan. 22, 2025 | RBLX | S | 25,600 | $65.88 | $1,686,528 | 9,389,738 Indirect | -0.27% | Disposed | -33.0% (price as of 2026-10-02) |
| Jan. 22, 2025 | RBLX | S | 400 | $66.53 | $26,612 | 9,389,338 Indirect | 0.00% | Disposed | -33.7% (price as of 2026-10-02) |
| Dec. 26, 2024 | RBLX | S 10b5-1 | 25,800 | $59.70 | $1,540,260 | 9,415,538 Indirect | -0.27% | Disposed | -26.1% (price as of 2026-10-02) |
| Dec. 26, 2024 | RBLX | S 10b5-1 | 200 | $60.02 | $12,004 | 9,415,338 Indirect | 0.00% | Disposed | -26.5% (price as of 2026-10-02) |
| Nov. 27, 2024 | RBLX | S 10b5-1 | 10,124 | $49.34 | $499,518 | 9,457,214 Indirect | -0.11% | Disposed | -10.6% (price as of 2026-10-02) |
| Nov. 27, 2024 | RBLX | S 10b5-1 | 15,876 | $50.02 | $794,118 | 9,441,338 Indirect | -0.17% | Disposed | -11.8% (price as of 2026-10-02) |
| Nov. 20, 2024 | RBLX | J | 1,833 | · | · | 12,888 Direct | -12.45% | Disposed | (price as of 2026-10-02) |
| Nov. 20, 2024 | RBLX | J | 1,833 | · | · | 10,048 Direct | +22.31% | Acquired | (price as of 2026-10-02) |
| Nov. 5, 2024 | RBLX | G | 64,765 | · | · | 9,467,338 Indirect | -0.68% | Disposed | (price as of 2026-10-02) |
| Oct. 31, 2024 | RBLX | S 10b5-1 | 117,000 | $50.00 | $5,850,000 | 9,532,103 Indirect | -1.21% | Disposed | -11.8% (price as of 2026-10-02) |
| Oct. 23, 2024 | RBLX | S 10b5-1 | 12,200 | $41.41 | $505,202 | 9,649,903 Indirect | -0.13% | Disposed | 6.5% (price as of 2026-10-02) |
| Oct. 23, 2024 | RBLX | S 10b5-1 | 800 | $42.31 | $33,848 | 9,649,103 Indirect | -0.01% | Disposed | 4.3% (price as of 2026-10-02) |
| Sept. 25, 2024 | RBLX | S 10b5-1 | 13,000 | $47.75 | $620,750 | 9,662,103 Indirect | -0.13% | Disposed | -7.6% (price as of 2026-10-02) |
| Aug. 28, 2024 | RBLX | S 10b5-1 | 13,000 | $44.09 | $573,170 | 9,675,103 Indirect | -0.13% | Disposed | 0.1% (price as of 2026-10-02) |
| Aug. 20, 2024 | RBLX | J | 1,833 | · | · | 14,721 Direct | -11.07% | Disposed | (price as of 2026-10-02) |
| Aug. 20, 2024 | RBLX | J | 1,833 | · | · | 8,215 Direct | +28.72% | Acquired | (price as of 2026-10-02) |
| Aug. 9, 2024 | RBLX | G | 20,500 | · | · | 9,688,103 Indirect | -0.21% | Disposed | (price as of 2026-10-02) |
| July 24, 2024 | RBLX | S 10b5-1 | 11,700 | $40.39 | $472,563 | 9,709,903 Indirect | -0.12% | Disposed | 9.2% (price as of 2026-10-02) |
| July 24, 2024 | RBLX | S 10b5-1 | 1,300 | $40.98 | $53,274 | 9,708,603 Indirect | -0.01% | Disposed | 7.7% (price as of 2026-10-02) |
| June 26, 2024 | RBLX | S 10b5-1 | 2,900 | $35.86 | $103,994 | 9,731,703 Indirect | -0.03% | Disposed | 23.0% (price as of 2026-10-02) |
| June 26, 2024 | RBLX | S 10b5-1 | 10,100 | $36.90 | $372,690 | 9,721,603 Indirect | -0.10% | Disposed | 19.6% (price as of 2026-10-02) |
| May 30, 2024 | RBLX | A | 7,334 | · | · | 16,554 Direct | +79.54% | Acquired | (price as of 2026-10-02) |
| May 25, 2024 | RBLX | J | 1,595 | · | · | 9,220 Direct | -14.75% | Disposed | (price as of 2026-10-02) |
| May 25, 2024 | RBLX | J | 1,595 | · | · | 6,382 Direct | +33.32% | Acquired | (price as of 2026-10-02) |
| May 22, 2024 | RBLX | S 10b5-1 | 13,000 | $33.19 | $431,470 | 9,734,603 Indirect | -0.13% | Disposed | 32.9% (price as of 2026-10-02) |
Showing latest 100 of 142 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.
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. 20, 2026 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,296 | Acquired |
| May 27, 2026 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,126 | Acquired |
| Feb. 20, 2026 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,125 | Acquired |
| Nov. 20, 2025 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,125 | Acquired |
| Aug. 20, 2025 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,125 | Acquired |
| May 28, 2025 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,835 | Acquired |
| May 5, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock | $0.07 | July 20, 2026 | 973,875 | Disposed |
| April 1, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock | $0.07 | July 20, 2026 | 97,387 | Disposed |
| March 10, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock | $0.07 | July 20, 2026 | 97,388 | Disposed |
| Feb. 20, 2025 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,833 | Acquired |
| Nov. 20, 2024 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,833 | Acquired |
| Aug. 20, 2024 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,833 | Acquired |
| May 25, 2024 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,595 | Acquired |
| Feb. 20, 2024 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,596 | Acquired |
| Nov. 20, 2023 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,596 | Acquired |
| Aug. 20, 2023 | RBLX | Phantom Stock | Class A Common Stock | · | · | 1,596 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| March 2, 2021 | RBLX | Class A Common Stock | 10,681,294 | Indirect |
| March 2, 2021 | RBLX | Class A Common Stock | 2,030,000 | Indirect |
| March 2, 2021 | RBLX | Class A Common Stock | 915,000 | Indirect |
| March 2, 2021 | RBLX | Class A Common Stock | 915,000 | Indirect |
| March 2, 2021 | RBLX | Stock Option (Right to Buy) | 1,168,650 | Direct |