Michael Guthrie
CIK 1607880 · View on SEC EDGAR ↗
First SEC filing: March 2, 2021 · Latest: Feb. 11, 2022
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
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 |
|---|---|---|---|---|---|---|---|---|---|
| June 5, 2025 | RBLX | S 10b5-1 | 50,000 | $91.55 | $4,577,500 | 492,266 Direct | -9.22% | Disposed | -58.3% (price as of 2026-08-19) |
| May 20, 2025 | RBLX | S | 22,392 | $80.61 | $1,805,019 | 494,042 Direct | -4.34% | Disposed | -52.7% (price as of 2026-08-19) |
| May 20, 2025 | RBLX | S | 1,776 | $81.25 | $144,300 | 492,266 Direct | -0.36% | Disposed | -53.0% (price as of 2026-08-19) |
| May 12, 2025 | RBLX | S 10b5-1 | 33,450 | $71.46 | $2,390,337 | 532,984 Direct | -5.91% | Disposed | -46.6% (price as of 2026-08-19) |
| May 12, 2025 | RBLX | S 10b5-1 | 16,550 | $72.40 | $1,198,220 | 516,434 Direct | -3.11% | Disposed | -47.3% (price as of 2026-08-19) |
| April 3, 2025 | RBLX | S 10b5-1 | 33,529 | $58.64 | $1,966,141 | 532,905 Direct | -5.92% | Disposed | -34.9% (price as of 2026-08-19) |
| April 3, 2025 | RBLX | S 10b5-1 | 16,471 | $59.11 | $973,601 | 516,434 Direct | -3.09% | Disposed | -35.4% (price as of 2026-08-19) |
| March 4, 2025 | RBLX | S 10b5-1 | 23,467 | $59.71 | $1,401,215 | 421,998 Direct | -5.27% | Disposed | -36.1% (price as of 2026-08-19) |
| March 4, 2025 | RBLX | S 10b5-1 | 26,533 | $60.51 | $1,605,512 | 395,465 Direct | -6.29% | Disposed | -36.9% (price as of 2026-08-19) |
| Feb. 24, 2025 | RBLX | S 10b5-1 | 49,072 | $61.13 | $2,999,771 | 396,393 Direct | -11.02% | Disposed | -37.6% (price as of 2026-08-19) |
| Feb. 24, 2025 | RBLX | S 10b5-1 | 928 | $61.78 | $57,332 | 395,465 Direct | -0.23% | Disposed | -38.2% (price as of 2026-08-19) |
| Feb. 20, 2025 | RBLX | S | 21,614 | $61.34 | $1,325,803 | 395,465 Direct | -5.18% | Disposed | -37.8% (price as of 2026-08-19) |
| Feb. 11, 2025 | RBLX | S | 26,154 | $65.94 | $1,724,595 | 417,079 Direct | -5.90% | Disposed | -42.1% (price as of 2026-08-19) |
| Dec. 5, 2024 | RBLX | S 10b5-1 | 42,213 | $55.44 | $2,340,289 | 388,974 Direct | -9.79% | Disposed | -31.2% (price as of 2026-08-19) |
| Dec. 5, 2024 | RBLX | S 10b5-1 | 57,787 | $56.26 | $3,251,097 | 331,187 Direct | -14.86% | Disposed | -32.2% (price as of 2026-08-19) |
| Dec. 2, 2024 | RBLX | S 10b5-1 | 40,000 | $51.36 | $2,054,400 | 331,187 Direct | -10.78% | Disposed | -25.7% (price as of 2026-08-19) |
| Nov. 20, 2024 | RBLX | S | 18,005 | $51.36 | $924,737 | 334,839 Direct | -5.10% | Disposed | -25.7% (price as of 2026-08-19) |
| Nov. 20, 2024 | RBLX | S | 3,652 | $51.77 | $189,064 | 331,187 Direct | -1.09% | Disposed | -26.3% (price as of 2026-08-19) |
| Nov. 15, 2024 | RBLX | S 10b5-1 | 40,000 | $52.07 | $2,082,800 | 352,844 Direct | -10.18% | Disposed | -26.7% (price as of 2026-08-19) |
| Oct. 31, 2024 | RBLX | S 10b5-1 | 8,111 | $49.31 | $399,953 | 354,733 Direct | -2.24% | Disposed | -22.6% (price as of 2026-08-19) |
| Oct. 31, 2024 | RBLX | S 10b5-1 | 1,889 | $49.97 | $94,393 | 352,844 Direct | -0.53% | Disposed | -23.6% (price as of 2026-08-19) |
| Oct. 7, 2024 | RBLX | S 10b5-1 | 30,000 | $41.50 | $1,245,000 | 352,844 Direct | -7.84% | Disposed | -8.0% (price as of 2026-08-19) |
| Sept. 12, 2024 | RBLX | S 10b5-1 | 66,557 | $45.27 | $3,013,035 | 352,844 Direct | -15.87% | Disposed | -15.7% (price as of 2026-08-19) |
| Sept. 11, 2024 | RBLX | S 10b5-1 | 3,443 | $45.01 | $154,969 | 352,844 Direct | -0.97% | Disposed | -15.2% (price as of 2026-08-19) |
| Sept. 4, 2024 | RBLX | S 10b5-1 | 30,000 | $43.09 | $1,292,700 | 352,844 Direct | -7.84% | Disposed | -11.4% (price as of 2026-08-19) |
| Aug. 20, 2024 | RBLX | S | 21,755 | $40.35 | $877,814 | 352,878 Direct | -5.81% | Disposed | -5.4% (price as of 2026-08-19) |
| Aug. 20, 2024 | RBLX | S | 34 | $40.72 | $1,384 | 352,844 Direct | -0.01% | Disposed | -6.3% (price as of 2026-08-19) |
| Aug. 14, 2024 | RBLX | S 10b5-1 | 30,000 | $38.82 | $1,164,600 | 374,633 Direct | -7.41% | Disposed | -1.7% (price as of 2026-08-19) |
| July 5, 2024 | RBLX | S 10b5-1 | 30,000 | $37.82 | $1,134,600 | 374,633 Direct | -7.41% | Disposed | 0.9% (price as of 2026-08-19) |
| June 5, 2024 | RBLX | S 10b5-1 | 59,100 | $35.24 | $2,082,684 | 374,633 Direct | -13.63% | Disposed | 8.3% (price as of 2026-08-19) |
| June 4, 2024 | RBLX | S 10b5-1 | 900 | $35.00 | $31,500 | 374,633 Direct | -0.24% | Disposed | 9.0% (price as of 2026-08-19) |
| May 21, 2024 | RBLX | S | 22,076 | $32.56 | $718,795 | 374,633 Direct | -5.56% | Disposed | 17.2% (price as of 2026-08-19) |
| April 3, 2024 | RBLX | S 10b5-1 | 30,000 | $36.06 | $1,081,800 | 396,709 Direct | -7.03% | Disposed | 5.8% (price as of 2026-08-19) |
| March 4, 2024 | RBLX | S 10b5-1 | 28,400 | $40.64 | $1,154,176 | 398,309 Direct | -6.66% | Disposed | -6.1% (price as of 2026-08-19) |
| March 4, 2024 | RBLX | S 10b5-1 | 1,600 | $41.40 | $66,240 | 396,709 Direct | -0.40% | Disposed | -7.8% (price as of 2026-08-19) |
| Feb. 21, 2024 | RBLX | S | 10,972 | $40.64 | $445,902 | 233,629 Direct | -4.49% | Disposed | -6.1% (price as of 2026-08-19) |
| Nov. 21, 2023 | RBLX | S | 14,558 | $36.69 | $534,133 | 258,379 Direct | -5.33% | Disposed | 4.0% (price as of 2026-08-19) |
| Nov. 21, 2023 | RBLX | S | 147 | $37.36 | $5,492 | 258,232 Direct | -0.06% | Disposed | 2.1% (price as of 2026-08-19) |
| Aug. 21, 2023 | RBLX | S | 14,363 | $27.14 | $389,812 | 272,937 Direct | -5.00% | Disposed | 40.6% (price as of 2026-08-19) |
| May 22, 2023 | RBLX | S | 12,036 | $39.60 | $476,626 | 335,724 Direct | -3.46% | Disposed | -3.6% (price as of 2026-08-19) |
| May 22, 2023 | RBLX | S | 633 | $40.37 | $25,554 | 335,091 Direct | -0.19% | Disposed | -5.5% (price as of 2026-08-19) |
| Feb. 21, 2023 | RBLX | S | 5,480 | $37.84 | $207,363 | 187,657 Direct | -2.84% | Disposed | 0.8% (price as of 2026-08-19) |
| Feb. 21, 2023 | RBLX | S | 123 | $38.58 | $4,745 | 187,632 Direct | -0.07% | Disposed | -1.1% (price as of 2026-08-19) |
| Nov. 21, 2022 | RBLX | S | 6,150 | $30.03 | $184,684 | 194,756 Direct | -3.06% | Disposed | 27.1% (price as of 2026-08-19) |
| Nov. 21, 2022 | RBLX | S | 1,619 | $30.56 | $49,477 | 193,137 Direct | -0.83% | Disposed | 24.9% (price as of 2026-08-19) |
| Aug. 22, 2022 | RBLX | S | 7,437 | $41.52 | $308,784 | 200,906 Direct | -3.57% | Disposed | -8.1% (price as of 2026-08-19) |
| May 23, 2022 | RBLX | S | 7,713 | $30.33 | $233,935 | 208,512 Direct | -3.57% | Disposed | 25.8% (price as of 2026-08-19) |
| May 23, 2022 | RBLX | S | 169 | $30.84 | $5,212 | 208,343 Direct | -0.08% | Disposed | 23.7% (price as of 2026-08-19) |
Showing latest 100 of 212 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 |
|---|---|---|---|---|---|---|---|
| June 5, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (50,000) | $0.53 | Feb. 5, 2028 | 50,000 | Disposed |
| May 12, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (50,000) | $0.53 | Feb. 5, 2028 | 50,000 | Disposed |
| April 3, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (50,000) | $0.53 | Feb. 5, 2028 | 50,000 | Disposed |
| March 7, 2025 | RBLX | Performance Stock Unit | Class A Common Stock | — | — | 130,274 | Acquired |
| March 4, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (50,000) | $0.53 | Feb. 5, 2028 | 50,000 | Disposed |
| Feb. 24, 2025 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (50,000) | $0.53 | Feb. 5, 2028 | 50,000 | Disposed |
| Feb. 10, 2025 | RBLX | Performance Stock Unit | Class A Common Stock (112,046) | — | — | 112,046 | Disposed |
| Dec. 5, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (100,000) | $0.53 | Feb. 5, 2028 | 100,000 | Disposed |
| Dec. 2, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (40,000) | $0.53 | Feb. 5, 2028 | 40,000 | Disposed |
| Nov. 15, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (40,000) | $0.53 | Feb. 5, 2028 | 40,000 | Disposed |
| Oct. 31, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (10,000) | $0.53 | Feb. 5, 2028 | 10,000 | Disposed |
| Oct. 7, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (30,000) | $0.53 | Feb. 5, 2028 | 30,000 | Disposed |
| Sept. 12, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (66,557) | $0.53 | Feb. 5, 2028 | 66,557 | Disposed |
| Sept. 11, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (3,443) | $0.53 | Feb. 5, 2028 | 3,443 | Disposed |
| Sept. 4, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (30,000) | $0.53 | Feb. 5, 2028 | 30,000 | Disposed |
| Aug. 14, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (30,000) | $0.53 | Feb. 5, 2028 | 30,000 | Disposed |
| July 5, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (30,000) | $0.53 | Feb. 5, 2028 | 30,000 | Disposed |
| June 5, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (59,100) | $0.53 | Feb. 5, 2028 | 59,100 | Disposed |
| June 4, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (900) | $0.53 | Feb. 5, 2028 | 900 | Disposed |
| April 3, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (30,000) | $0.53 | Feb. 5, 2028 | 30,000 | Disposed |
| March 4, 2024 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (30,000) | $0.53 | Feb. 5, 2028 | 30,000 | Disposed |
| March 1, 2024 | RBLX | Performance Stock Unit | Class A Common Stock | — | — | 175,624 | Acquired |
| April 13, 2023 | RBLX | Performance Stock Unit | Class A Common Stock | — | — | 128,258 | Acquired |
| April 8, 2022 | RBLX | Performance Stock Unit | Class A Common Stock | — | — | 72,018 | Acquired |
| Jan. 10, 2022 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (45,000) | $0.53 | Feb. 5, 2028 | 45,000 | Disposed |
| Dec. 13, 2021 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (60,000) | $0.53 | Feb. 5, 2028 | 60,000 | Disposed |
| Nov. 22, 2021 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (123,200) | $0.53 | Feb. 5, 2028 | 123,200 | Disposed |
| Oct. 5, 2021 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (40,000) | $0.53 | Feb. 5, 2028 | 40,000 | Disposed |
| Sept. 10, 2021 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (1,800) | $0.53 | Feb. 5, 2028 | 1,800 | Disposed |
| Sept. 8, 2021 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (45,000) | $0.53 | Feb. 5, 2028 | 45,000 | Disposed |
| Aug. 25, 2021 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (56,140) | $0.53 | Feb. 5, 2028 | 56,140 | Disposed |
| July 6, 2021 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (45,000) | $0.53 | Feb. 5, 2028 | 45,000 | Disposed |
| June 9, 2021 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (50,000) | $0.53 | Feb. 5, 2028 | 50,000 | Disposed |
| March 10, 2021 | RBLX | Stock Option (Right to Buy) | Class A Common Stock (1,200,000) | $0.53 | Feb. 5, 2028 | 1,200,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 2 holdings
Securities held when first becoming an insider, per SEC Form 3.
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 | $715,000 | — | — | — | — | — | — | $11,085,802 |
| 2023 | $698,750 | — | — | — | — | — | — | $10,962,752 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.