David Baszucki
CIK 1834991 · View on SEC EDGAR ↗
Insider
First SEC filing: March 2, 2021 · Latest: Feb. 9, 2023
On this page
- Insider at Companies where this person is a reporting insider.
- Insider transactions Every share this person bought or sold, from Form 4 filings.
- Derivatives Options and other derivative holdings reported by this person.
- Initial holdings The stakes this person held when they first started reporting.
- Compensation Executive pay disclosed in company proxy statements.
Insider at
Insider transactions
0 buys (P)
35 sells (S)
Net:
$-42,752,943
+ 48 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
48 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 20, 2026 | RBLX | S | 4,686 | $44.40 | $208,058 | 898,156 Direct | -0.52% | Disposed | -14.1% (price as of 2026-08-19) |
| May 20, 2026 | RBLX | S | 45,042 | $45.36 | $2,043,105 | 853,114 Direct | -5.01% | Disposed | -15.9% (price as of 2026-08-19) |
| May 20, 2026 | RBLX | S | 900 | $45.89 | $41,301 | 852,214 Direct | -0.11% | Disposed | -16.8% (price as of 2026-08-19) |
| Feb. 20, 2026 | RBLX | S | 4,045 | $60.97 | $246,624 | 807,328 Direct | -0.50% | Disposed | -37.4% (price as of 2026-08-19) |
| Feb. 20, 2026 | RBLX | S | 6,019 | $61.93 | $372,757 | 801,309 Direct | -0.75% | Disposed | -38.4% (price as of 2026-08-19) |
| Feb. 20, 2026 | RBLX | S | 770 | $62.76 | $48,325 | 800,539 Direct | -0.10% | Disposed | -39.2% (price as of 2026-08-19) |
| Feb. 10, 2026 | RBLX | S | 250,482 | $72.62 | $18,190,003 | 833,160 Direct | -23.11% | Disposed | -47.5% (price as of 2026-08-19) |
| Feb. 10, 2026 | RBLX | S | 21,787 | $73.13 | $1,593,283 | 811,373 Direct | -2.61% | Disposed | -47.8% (price as of 2026-08-19) |
| Jan. 7, 2026 | RBLX | S 10b5-1 | 11,088 | $76.22 | $845,127 | 884,750 Indirect | -1.24% | Disposed | -49.9% (price as of 2026-08-19) |
| Jan. 7, 2026 | RBLX | S 10b5-1 | 9,684 | $76.78 | $743,538 | 875,066 Indirect | -1.09% | Disposed | -50.3% (price as of 2026-08-19) |
| Jan. 7, 2026 | RBLX | S 10b5-1 | 62 | $77.46 | $4,803 | 875,004 Indirect | -0.01% | Disposed | -50.7% (price as of 2026-08-19) |
| Jan. 7, 2026 | RBLX | S 10b5-1 | 24,514 | $76.22 | $1,868,457 | 21,548 Indirect | -53.22% | Disposed | -49.9% (price as of 2026-08-19) |
| Jan. 7, 2026 | RBLX | S 10b5-1 | 21,410 | $76.78 | $1,643,860 | 138 Indirect | -99.36% | Disposed | -50.3% (price as of 2026-08-19) |
| Jan. 7, 2026 | RBLX | S 10b5-1 | 138 | $77.46 | $10,689 | 0 Indirect | -100.00% | Disposed | -50.7% (price as of 2026-08-19) |
| Dec. 18, 2025 | RBLX | S 10b5-1 | 9,056 | $83.97 | $760,432 | 976,366 Indirect | -0.92% | Disposed | -54.6% (price as of 2026-08-19) |
| Dec. 18, 2025 | RBLX | S 10b5-1 | 7,862 | $85.02 | $668,427 | 968,504 Indirect | -0.81% | Disposed | -55.1% (price as of 2026-08-19) |
| Dec. 18, 2025 | RBLX | S 10b5-1 | 3,854 | $85.86 | $330,904 | 964,650 Indirect | -0.40% | Disposed | -55.6% (price as of 2026-08-19) |
| Dec. 18, 2025 | RBLX | S 10b5-1 | 62 | $87.13 | $5,402 | 964,588 Indirect | -0.01% | Disposed | -56.2% (price as of 2026-08-19) |
| Dec. 18, 2025 | RBLX | S 10b5-1 | 20,022 | $83.97 | $1,681,247 | 26,040 Indirect | -43.47% | Disposed | -54.6% (price as of 2026-08-19) |
| Dec. 18, 2025 | RBLX | S 10b5-1 | 17,381 | $85.02 | $1,477,733 | 8,659 Indirect | -66.75% | Disposed | -55.1% (price as of 2026-08-19) |
| Dec. 18, 2025 | RBLX | S 10b5-1 | 8,521 | $85.86 | $731,613 | 138 Indirect | -98.41% | Disposed | -55.6% (price as of 2026-08-19) |
| Dec. 18, 2025 | RBLX | S 10b5-1 | 138 | $87.13 | $12,024 | 0 Indirect | -100.00% | Disposed | -56.2% (price as of 2026-08-19) |
| Nov. 20, 2025 | RBLX | S | 2,057 | $93.45 | $192,227 | 199,101 Direct | -1.02% | Disposed | -59.2% (price as of 2026-08-19) |
| Nov. 20, 2025 | RBLX | S | 2,467 | $94.58 | $233,329 | 196,634 Direct | -1.24% | Disposed | -59.7% (price as of 2026-08-19) |
| Nov. 20, 2025 | RBLX | S | 3,550 | $95.67 | $339,628 | 193,084 Direct | -1.81% | Disposed | -60.1% (price as of 2026-08-19) |
| Nov. 20, 2025 | RBLX | S | 2,310 | $96.70 | $223,377 | 190,774 Direct | -1.20% | Disposed | -60.5% (price as of 2026-08-19) |
| Nov. 20, 2025 | RBLX | S | 200 | $97.26 | $19,452 | 190,574 Direct | -0.10% | Disposed | -60.8% (price as of 2026-08-19) |
| Nov. 11, 2025 | RBLX | S 10b5-1 | 9,726 | $104.17 | $1,013,157 | 1,065,280 Indirect | -0.90% | Disposed | -63.4% (price as of 2026-08-19) |
| Nov. 11, 2025 | RBLX | S 10b5-1 | 11,108 | $104.85 | $1,164,674 | 1,054,172 Indirect | -1.04% | Disposed | -63.6% (price as of 2026-08-19) |
| Nov. 11, 2025 | RBLX | S 10b5-1 | 21,504 | $104.17 | $2,240,072 | 24,558 Indirect | -46.68% | Disposed | -63.4% (price as of 2026-08-19) |
| Nov. 11, 2025 | RBLX | S 10b5-1 | 24,558 | $104.85 | $2,574,906 | 0 Indirect | -100.00% | Disposed | -63.6% (price as of 2026-08-19) |
| Aug. 20, 2025 | RBLX | S | 665 | $115.99 | $77,133 | 210,894 Direct | -0.31% | Disposed | -67.1% (price as of 2026-08-19) |
| Aug. 20, 2025 | RBLX | S | 3,145 | $116.99 | $367,934 | 207,749 Direct | -1.49% | Disposed | -67.4% (price as of 2026-08-19) |
| Aug. 20, 2025 | RBLX | S | 4,299 | $118.00 | $507,282 | 203,450 Direct | -2.07% | Disposed | -67.7% (price as of 2026-08-19) |
| Aug. 20, 2025 | RBLX | S | 2,292 | $118.70 | $272,060 | 201,158 Direct | -1.13% | Disposed | -67.9% (price as of 2026-08-19) |
| Aug. 5, 2025 | RBLX | S | 875 | $126.72 | $110,880 | 0 Indirect | -100.00% | Disposed | -69.9% (price as of 2026-08-19) |
| June 26, 2025 | RBLX | S 10b5-1 | 139,507 | $105.19 | $14,674,741 | 211,559 Direct | -39.74% | Disposed | -63.7% (price as of 2026-08-19) |
| June 26, 2025 | RBLX | S 10b5-1 | 27,901 | $105.19 | $2,934,906 | 875 Indirect | -96.96% | Disposed | -63.7% (price as of 2026-08-19) |
| June 25, 2025 | RBLX | S 10b5-1 | 47,928 | $105.14 | $5,039,150 | 211,559 Direct | -18.47% | Disposed | -63.7% (price as of 2026-08-19) |
| June 25, 2025 | RBLX | S 10b5-1 | 9,586 | $105.14 | $1,007,872 | 875 Indirect | -91.64% | Disposed | -63.7% (price as of 2026-08-19) |
| June 24, 2025 | RBLX | S 10b5-1 | 192,617 | $105.13 | $20,249,825 | 211,559 Direct | -47.66% | Disposed | -63.7% (price as of 2026-08-19) |
| June 24, 2025 | RBLX | S 10b5-1 | 38,523 | $105.13 | $4,049,923 | 875 Indirect | -97.78% | Disposed | -63.7% (price as of 2026-08-19) |
| June 17, 2025 | RBLX | S 10b5-1 | 454,963 | $100.61 | $45,773,827 | 211,559 Direct | -68.26% | Disposed | -62.1% (price as of 2026-08-19) |
| June 17, 2025 | RBLX | S 10b5-1 | 90,992 | $100.61 | $9,154,705 | 875 Indirect | -99.05% | Disposed | -62.1% (price as of 2026-08-19) |
| June 17, 2025 | RBLX | S 10b5-1 | 82,719 | $100.61 | $8,322,359 | 14,485 Indirect | -85.10% | Disposed | -62.1% (price as of 2026-08-19) |
| June 16, 2025 | RBLX | S 10b5-1 | 232,537 | $100.50 | $23,369,968 | 211,559 Direct | -52.36% | Disposed | -62.0% (price as of 2026-08-19) |
| June 16, 2025 | RBLX | S 10b5-1 | 46,508 | $100.50 | $4,674,054 | 875 Indirect | -98.15% | Disposed | -62.0% (price as of 2026-08-19) |
| June 16, 2025 | RBLX | S 10b5-1 | 42,279 | $100.50 | $4,249,040 | 97,201 Indirect | -30.31% | Disposed | -62.0% (price as of 2026-08-19) |
| June 11, 2025 | RBLX | S 10b5-1 | 60,047 | $95.97 | $5,762,711 | 211,559 Direct | -22.11% | Disposed | -60.2% (price as of 2026-08-19) |
| June 11, 2025 | RBLX | S | 12,009 | — | — | 402,077 Indirect | -2.90% | Disposed | (price as of 2026-08-19) |
| June 11, 2025 | RBLX | S 10b5-1 | 12,009 | $95.97 | $1,152,504 | 875 Indirect | -93.21% | Disposed | -60.2% (price as of 2026-08-19) |
| March 3, 2025 | RBLX | S 10b5-1 | 14,485 | $64.94 | $940,656 | 832,034 Indirect | -1.71% | Disposed | -41.2% (price as of 2026-08-19) |
Showing latest 100 of 578 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 |
|---|---|---|---|---|---|---|---|
| April 2, 2026 | RBLX | Class B Common Stock | Class A Common Stock (2,687,511) | — | — | 2,687,511 | Disposed |
| March 1, 2026 | RBLX | Performance Stock Unit | Class A Common Stock | — | — | 613,822 | Acquired |
| Feb. 9, 2026 | RBLX | Performance Stock Unit | Class A Common Stock (893,068) | — | — | 893,068 | Disposed |
| Aug. 7, 2025 | RBLX | Class B Common Stock | Class A Common Stock (1,143,191) | — | — | 1,143,191 | Disposed |
| June 26, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (139,507) | $3.40 | Jan. 23, 2030 | 139,507 | Disposed |
| June 25, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (47,928) | $3.40 | Jan. 23, 2030 | 47,928 | Disposed |
| June 24, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (192,617) | $3.40 | Jan. 23, 2030 | 192,617 | Disposed |
| June 17, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (454,963) | $3.40 | Jan. 23, 2030 | 454,963 | Disposed |
| June 16, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (232,537) | $3.40 | Jan. 23, 2030 | 232,537 | Disposed |
| June 16, 2025 | RBLX | Class B Common Stock | Class A Common Stock (3) | — | — | 3 | Disposed |
| June 11, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (60,047) | $3.40 | Jan. 23, 2030 | 60,047 | Disposed |
| June 6, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (627,453) | $3.40 | Jan. 23, 2030 | 627,453 | Disposed |
| June 5, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (687,500) | $3.40 | Jan. 23, 2030 | 687,500 | Disposed |
| June 2, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (630,052) | $3.34 | Jan. 22, 2029 | 630,052 | Disposed |
| June 2, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (57,448) | $3.40 | Jan. 23, 2030 | 57,448 | Disposed |
| May 13, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (569,450) | $3.34 | Jan. 22, 2029 | 569,450 | Disposed |
| May 12, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (118,051) | $3.34 | Jan. 22, 2029 | 118,051 | Disposed |
| May 5, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (192,555) | $0.53 | Oct. 19, 2027 | 192,555 | Disposed |
| May 5, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (1,182,447) | $3.34 | Jan. 22, 2029 | 1,182,447 | Disposed |
| May 5, 2025 | RBLX | Class B Common Stock | Class A Common Stock (80,000) | — | — | 80,000 | Disposed |
| April 7, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (229,167) | $0.53 | Oct. 19, 2027 | 229,167 | Disposed |
| March 17, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (34,099) | $0.53 | Oct. 19, 2027 | 34,099 | Disposed |
| March 7, 2025 | RBLX | Performance Stock Unit | Class A Common Stock | — | — | 594,784 | Acquired |
| March 3, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (195,068) | $0.53 | Oct. 19, 2027 | 195,068 | Disposed |
| Feb. 25, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (1,445) | $0.53 | Oct. 19, 2027 | 1,445 | Disposed |
| Feb. 8, 2025 | RBLX | Class B Common Stock | Class A Common Stock (9,000) | — | — | 9,000 | Disposed |
| Jan. 31, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (89,163) | $0.53 | Oct. 19, 2027 | 89,163 | Disposed |
| Jan. 30, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (138,555) | $0.53 | Oct. 19, 2027 | 138,555 | Disposed |
| Dec. 5, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (333,334) | $0.53 | Oct. 19, 2027 | 333,334 | Disposed |
| Nov. 18, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (166,666) | $0.53 | Oct. 19, 2027 | 166,666 | Disposed |
| Nov. 1, 2024 | RBLX | Class B Common Stock | Class A Common Stock (374,985) | — | — | 374,985 | Disposed |
| Oct. 25, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (166,668) | $0.53 | Oct. 19, 2027 | 166,668 | Disposed |
| Sept. 18, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (71,910) | $0.08 | March 21, 2026 | 71,910 | Disposed |
| Sept. 18, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (94,750) | $0.53 | Oct. 19, 2027 | 94,750 | Disposed |
| Aug. 22, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (166,666) | $0.08 | March 21, 2026 | 166,666 | Disposed |
| July 12, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (166,668) | $0.08 | March 21, 2026 | 166,668 | Disposed |
| June 10, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (166,666) | $0.08 | March 21, 2026 | 166,666 | Disposed |
| May 31, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (36,228) | $0.08 | March 21, 2026 | 36,228 | Disposed |
| May 30, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (5,724) | $0.08 | March 21, 2026 | 5,724 | Disposed |
| May 29, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (20,868) | $0.08 | March 21, 2026 | 20,868 | Disposed |
| April 8, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (100,000) | $0.08 | March 21, 2026 | 100,000 | Disposed |
| March 1, 2024 | RBLX | Performance Stock Unit | Class A Common Stock | — | — | 893,068 | Acquired |
| March 1, 2024 | RBLX | Restricted Stock Unit | Class A Common Stock (11,500,000) | $0.00 | March 2, 2028 | 11,500,000 | Disposed |
| Feb. 26, 2024 | RBLX | Class B Common Stock | Class A Common Stock (1,408,630) | — | — | 1,408,630 | Disposed |
| Feb. 12, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (200,000) | $0.08 | March 21, 2026 | 200,000 | Disposed |
| Feb. 9, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (200,000) | $0.08 | March 21, 2026 | 200,000 | Disposed |
| Dec. 22, 2023 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (103,846) | $0.08 | March 21, 2026 | 103,846 | Disposed |
| Nov. 13, 2023 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (375,000) | $0.08 | March 21, 2026 | 375,000 | Disposed |
| Nov. 10, 2023 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (375,000) | $0.08 | March 21, 2026 | 375,000 | Disposed |
| Aug. 14, 2023 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (375,000) | $0.08 | March 21, 2026 | 375,000 | Disposed |
| Aug. 11, 2023 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (375,000) | $0.08 | March 21, 2026 | 375,000 | Disposed |
| July 19, 2023 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (146,154) | $0.08 | March 21, 2026 | 146,154 | Disposed |
| May 22, 2023 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (375,000) | $0.08 | March 21, 2026 | 375,000 | Disposed |
| May 19, 2023 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (375,000) | $0.08 | March 21, 2026 | 375,000 | Disposed |
| March 3, 2023 | RBLX | Class B Common Stock | Class A Common Stock (1,251,029) | — | — | 1,251,029 | Disposed |
| March 2, 2023 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (550,000) | $0.08 | March 21, 2026 | 550,000 | Disposed |
| Nov. 23, 2022 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (550,000) | $0.08 | March 21, 2026 | 550,000 | Disposed |
| Aug. 31, 2022 | RBLX | Class B Common Stock | Class A Common Stock (16,000) | — | — | 16,000 | Disposed |
| Aug. 31, 2022 | RBLX | Class B Common Stock | Class A Common Stock (8,000) | — | — | 8,000 | Acquired |
| Aug. 31, 2022 | RBLX | Class B Common Stock | Class A Common Stock (8,000) | — | — | 8,000 | Acquired |
| Aug. 23, 2022 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (550,000) | $0.08 | March 21, 2026 | 550,000 | Disposed |
| Aug. 31, 2021 | RBLX | Class B Common Stock | Class A Common Stock (750,000) | — | — | 750,000 | Disposed |
| Aug. 31, 2021 | RBLX | Class B Common Stock | Class A Common Stock (750,000) | — | — | 750,000 | Disposed |
| Aug. 31, 2021 | RBLX | Class B Common Stock | Class A Common Stock (750,000) | — | — | 750,000 | Disposed |
| March 22, 2021 | RBLX | Class B Common Stock | Class A Common Stock (2,000,000) | — | — | 2,000,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 11 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 | 1,500,000 | Indirect |
| March 2, 2021 | RBLX | Class A Common Stock | 100,000 | Indirect |
| March 2, 2021 | RBLX | Class A Common Stock | 100,000 | Indirect |
| March 2, 2021 | RBLX | Class B Common Stock→ Class A Common Stock (28,540,354) | 28,540,354 | Indirect |
| March 2, 2021 | RBLX | Class B Common Stock→ Class A Common Stock (13,523,474) | 13,523,474 | Indirect |
| March 2, 2021 | RBLX | Class B Common Stock→ Class A Common Stock (13,523,474) | 13,523,474 | Indirect |
| March 2, 2021 | RBLX | Stock Option (Right to Buy)→ Class A Common Stock (5,284,730) | 5,284,730 | Direct |
| March 2, 2021 | RBLX | Stock Option (Right to Buy)→ Class A Common Stock (1,641,476) | 1,641,476 | Direct |
| March 2, 2021 | RBLX | Stock Option (Right to Buy)→ Class A Common Stock (2,500,000) | 2,500,000 | Direct |
| March 2, 2021 | RBLX | Stock Option (Right to Buy)→ Class A Common Stock (2,500,000) | 2,500,000 | Direct |
| March 2, 2021 | RBLX | Restricted Stock Unit→ Class A Common Stock (11,500,000) | 11,500,000 | Direct |
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2024 | — | — | — | — | — | — | — | $2,984,326 |
| 2023 | — | — | — | — | — | — | — | $2,136,740 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.