Bradley K Serwin
Insider
First SEC filing: March 31, 2021 · Latest: March 31, 2021
Insider at
Insider transactions
0 buys (P)
5 sells (S)
Net: $-606,884
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 |
|---|---|---|---|---|---|---|---|---|---|
| Nov. 25, 2025 | COMP | S 10b5-1 | 20,953 | $11.00 | $230,483 | 258,712 Direct | -7.49% | Disposed | -16.2% (price as of 2026-10-02) |
| Nov. 24, 2025 | COMP | S 10b5-1 | 20,952 | $10.50 | $219,996 | 279,665 Direct | -6.97% | Disposed | -12.2% (price as of 2026-10-02) |
| Nov. 21, 2025 | COMP | S 10b5-1 | 13,969 | $10.00 | $139,690 | 300,617 Direct | -4.44% | Disposed | -7.8% (price as of 2026-10-02) |
| Nov. 12, 2025 | COMP | S 10b5-1 | 904 | $9.50 | $8,588 | 314,586 Direct | -0.29% | Disposed | -2.9% (price as of 2026-10-02) |
| Nov. 11, 2025 | COMP | S 10b5-1 | 903 | $9.00 | $8,127 | 315,490 Direct | -0.29% | Disposed | 2.4% (price as of 2026-10-02) |
| Oct. 3, 2025 | COMP | M | 87,832 | · | · | 360,997 Direct | +32.15% | Acquired | (price as of 2026-10-02) |
| Oct. 3, 2025 | COMP | F | 44,604 | $7.83 | $349,249 | 316,393 Direct | -12.36% | Disposed | 17.8% (price as of 2026-10-02) |
| Oct. 3, 2025 | COMP | M | 14,758 | · | · | 29,516 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Oct. 3, 2025 | COMP | M | 27,482 | · | · | 54,965 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Oct. 3, 2025 | COMP | M | 33,786 | · | · | 67,574 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Oct. 3, 2025 | COMP | M | 11,806 | · | · | 165,290 Direct | -6.67% | Disposed | (price as of 2026-10-02) |
| Sept. 4, 2025 | COMP | M | 42,553 | · | · | 294,774 Direct | +16.87% | Acquired | (price as of 2026-10-02) |
| Sept. 4, 2025 | COMP | F | 21,609 | $9.35 | $202,044 | 273,165 Direct | -7.33% | Disposed | -1.4% (price as of 2026-10-02) |
| Sept. 4, 2025 | COMP | M | 42,553 | · | · | 42,553 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Aug. 25, 2025 | COMP | S 10b5-1 | 13,065 | $9.50 | $124,118 | 252,221 Direct | -4.92% | Disposed | -2.9% (price as of 2026-10-02) |
| Aug. 22, 2025 | COMP | S 10b5-1 | 13,064 | $9.00 | $117,576 | 265,286 Direct | -4.69% | Disposed | 2.4% (price as of 2026-10-02) |
| July 3, 2025 | COMP | M | 87,831 | · | · | 322,953 Direct | +37.36% | Acquired | (price as of 2026-10-02) |
| July 3, 2025 | COMP | F | 44,603 | $6.42 | $286,351 | 278,350 Direct | -13.81% | Disposed | 43.6% (price as of 2026-10-02) |
| July 3, 2025 | COMP | M | 14,757 | · | · | 44,274 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| July 3, 2025 | COMP | M | 33,786 | · | · | 101,360 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| July 3, 2025 | COMP | M | 27,482 | · | · | 82,447 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| July 3, 2025 | COMP | M | 11,806 | · | · | 177,096 Direct | -6.25% | Disposed | (price as of 2026-10-02) |
| May 9, 2025 | COMP | A | 219,859 | · | · | 219,859 Direct | · | Acquired | (price as of 2026-10-02) |
| May 9, 2025 | COMP | A | 135,146 | · | · | 135,146 Direct | · | Acquired | (price as of 2026-10-02) |
| April 3, 2025 | COMP | M | 27,483 | · | · | 249,078 Direct | +12.40% | Acquired | (price as of 2026-10-02) |
| April 3, 2025 | COMP | F | 13,956 | $8.43 | $117,649 | 235,122 Direct | -5.60% | Disposed | 9.4% (price as of 2026-10-02) |
| April 3, 2025 | COMP | M | 27,483 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 24, 2025 | COMP | A | 188,902 | · | · | 188,902 Direct | · | Acquired | (price as of 2026-10-02) |
| March 24, 2025 | COMP | A | 109,929 | · | · | 109,929 Direct | · | Acquired | (price as of 2026-10-02) |
| March 24, 2025 | COMP | A | 135,146 | · | · | 135,146 Direct | · | Acquired | (price as of 2026-10-02) |
| March 22, 2025 | COMP | A | 85,106 | · | · | 85,106 Direct | · | Acquired | (price as of 2026-10-02) |
| March 17, 2025 | COMP | A | 59,031 | · | · | 59,031 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 19, 2025 | COMP | S 10b5-1 | 123,822 | $9.07 | $1,123,066 | 235,245 Direct | -34.48% | Disposed | 1.7% (price as of 2026-10-02) |
| Feb. 19, 2025 | COMP | S 10b5-1 | 13,650 | $10.00 | $136,500 | 221,595 Direct | -5.80% | Disposed | -7.8% (price as of 2026-10-02) |
| Jan. 6, 2025 | COMP | M | 27,482 | · | · | 374,479 Direct | +7.92% | Acquired | (price as of 2026-10-02) |
| Jan. 6, 2025 | COMP | F | 15,412 | $5.83 | $89,852 | 359,067 Direct | -4.12% | Disposed | 58.1% (price as of 2026-10-02) |
| Jan. 6, 2025 | COMP | M | 27,482 | · | · | 27,483 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 3, 2024 | COMP | M | 27,482 | · | · | 360,925 Direct | +8.24% | Acquired | (price as of 2026-10-02) |
| Oct. 3, 2024 | COMP | F | 13,928 | $6.09 | $84,822 | 346,997 Direct | -3.86% | Disposed | 51.4% (price as of 2026-10-02) |
| Oct. 3, 2024 | COMP | M | 27,482 | · | · | 54,965 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| July 3, 2024 | COMP | M | 27,482 | · | · | 347,371 Direct | +8.59% | Acquired | (price as of 2026-10-02) |
| July 3, 2024 | COMP | F | 13,928 | $3.51 | $48,887 | 333,443 Direct | -4.01% | Disposed | 162.7% (price as of 2026-10-02) |
| July 3, 2024 | COMP | M | 27,482 | · | · | 82,447 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| April 2, 2024 | COMP | M | 79,400 | · | · | 360,131 Direct | +28.28% | Acquired | (price as of 2026-10-02) |
| April 2, 2024 | COMP | F | 40,242 | $3.56 | $143,262 | 319,889 Direct | -11.17% | Disposed | 159.0% (price as of 2026-10-02) |
| April 2, 2024 | COMP | M | 33,787 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 2, 2024 | COMP | M | 33,787 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| April 2, 2024 | COMP | M | 11,826 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 17, 2024 | COMP | A | 109,929 | · | · | 109,929 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2024 | COMP | M | 79,399 | · | · | 323,577 Direct | +32.52% | Acquired | (price as of 2026-10-02) |
| Jan. 3, 2024 | COMP | F | 42,846 | $3.32 | $142,249 | 280,731 Direct | -13.24% | Disposed | 177.7% (price as of 2026-10-02) |
| Jan. 3, 2024 | COMP | M | 33,787 | · | · | 33,787 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2024 | COMP | M | 33,787 | · | · | 33,787 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Jan. 3, 2024 | COMP | M | 11,825 | · | · | 11,826 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 3, 2023 | COMP | M | 79,397 | · | · | 271,636 Direct | +41.30% | Acquired | (price as of 2026-10-02) |
| Oct. 3, 2023 | COMP | F | 27,458 | $2.60 | $71,391 | 244,178 Direct | -10.11% | Disposed | 254.6% (price as of 2026-10-02) |
| Oct. 3, 2023 | COMP | M | 33,786 | · | · | 67,574 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Oct. 3, 2023 | COMP | M | 33,786 | · | · | 67,574 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| Oct. 3, 2023 | COMP | M | 11,825 | · | · | 23,651 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| July 6, 2023 | COMP | M | 79,397 | · | · | 219,697 Direct | +56.59% | Acquired | (price as of 2026-10-02) |
| July 6, 2023 | COMP | F | 27,458 | $3.23 | $88,689 | 192,239 Direct | -12.50% | Disposed | 185.4% (price as of 2026-10-02) |
| July 6, 2023 | COMP | M | 33,786 | · | · | 101,360 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| July 6, 2023 | COMP | M | 33,786 | · | · | 101,360 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| July 6, 2023 | COMP | M | 11,825 | · | · | 35,476 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| April 24, 2023 | COMP | A | 135,146 | · | · | 135,146 Direct | · | Acquired | (price as of 2026-10-02) |
| April 24, 2023 | COMP | A | 47,301 | · | · | 47,301 Direct | · | Acquired | (price as of 2026-10-02) |
| April 4, 2023 | COMP | M | 17,059 | · | · | 146,379 Direct | +13.19% | Acquired | (price as of 2026-10-02) |
| April 4, 2023 | COMP | F | 6,079 | $3.20 | $19,453 | 140,300 Direct | -4.15% | Disposed | 188.1% (price as of 2026-10-02) |
| April 4, 2023 | COMP | M | 17,059 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| March 15, 2023 | COMP | A | 135,146 | · | · | 135,146 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 5, 2023 | COMP | M | 17,059 | · | · | 136,311 Direct | +14.31% | Acquired | (price as of 2026-10-02) |
| Jan. 5, 2023 | COMP | F | 6,991 | $2.39 | $16,708 | 129,320 Direct | -5.13% | Disposed | 285.8% (price as of 2026-10-02) |
| Jan. 5, 2023 | COMP | M | 17,059 | · | · | 17,059 Direct | -50.00% | Disposed | (price as of 2026-10-02) |
| Oct. 5, 2022 | COMP | M | 17,058 | · | · | 125,151 Direct | +15.78% | Acquired | (price as of 2026-10-02) |
| Oct. 5, 2022 | COMP | F | 5,899 | $2.55 | $15,042 | 119,252 Direct | -4.71% | Disposed | 261.6% (price as of 2026-10-02) |
| Oct. 5, 2022 | COMP | M | 17,058 | · | · | 34,118 Direct | -33.33% | Disposed | (price as of 2026-10-02) |
| July 6, 2022 | COMP | M | 17,058 | · | · | 113,992 Direct | +17.60% | Acquired | (price as of 2026-10-02) |
| July 6, 2022 | COMP | F | 5,899 | $4.38 | $25,838 | 108,093 Direct | -5.17% | Disposed | 110.5% (price as of 2026-10-02) |
| July 6, 2022 | COMP | M | 17,058 | · | · | 51,176 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| March 28, 2022 | COMP | A | 68,234 | · | · | 68,234 Direct | · | Acquired | (price as of 2026-10-02) |
| Oct. 28, 2021 | COMP | M | 2,150 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-02) |
| Oct. 28, 2021 | COMP | F | 1,066 | $12.89 | $13,741 | 96,934 Direct | -1.09% | Disposed | -28.5% (price as of 2026-10-02) |
| Oct. 28, 2021 | COMP | M | 2,150 | · | · | 98,000 Direct | +2.24% | Acquired | (price as of 2026-10-02) |
| June 15, 2006 | LVS | M | 3,187 | · | · | 9,563 Direct | -25.00% | Disposed | (price as of 2026-10-02) |
| June 15, 2006 | LVS | S | 3,187 | $65.84 | $209,832 | 5,869 Direct | -35.19% | Disposed | -45.0% (price as of 2026-10-02) |
| June 15, 2006 | LVS | M | 3,187 | $47.01 | $149,821 | 9,056 Direct | +54.30% | Acquired | -22.9% (price as of 2026-10-02) |
| Jan. 11, 2006 | LVS | A | 5,869 | · | · | 5,869 Direct | · | Acquired | (price as of 2026-10-02) |
| Jan. 11, 2006 | LVS | A | 17,751 | · | · | 17,751 Direct | · | Acquired | (price as of 2026-10-02) |
| Feb. 8, 2005 | LVS | A | 12,750 | · | · | 12,750 Direct | · | Acquired | (price as of 2026-10-02) |
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 |
|---|---|---|---|---|---|---|---|
| Oct. 3, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 14,758 | Disposed |
| Oct. 3, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 27,482 | Disposed |
| Oct. 3, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,786 | Disposed |
| Oct. 3, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 11,806 | Disposed |
| Sept. 4, 2025 | COMP | Performance Stock Unit (PSU) | Class A Common Stock | · | · | 42,553 | Disposed |
| July 3, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 14,757 | Disposed |
| July 3, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,786 | Disposed |
| July 3, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 27,482 | Disposed |
| July 3, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 11,806 | Disposed |
| May 9, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 219,859 | Acquired |
| May 9, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 135,146 | Acquired |
| April 3, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 27,483 | Disposed |
| March 24, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 188,902 | Acquired |
| March 24, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 109,929 | Acquired |
| March 24, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 135,146 | Acquired |
| March 22, 2025 | COMP | Performance Stock Unit (PSU) | Class A Common Stock | · | · | 85,106 | Acquired |
| March 17, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 59,031 | Acquired |
| Jan. 6, 2025 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 27,482 | Disposed |
| Oct. 3, 2024 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 27,482 | Disposed |
| July 3, 2024 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 27,482 | Disposed |
| April 2, 2024 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,787 | Disposed |
| April 2, 2024 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,787 | Disposed |
| April 2, 2024 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 11,826 | Disposed |
| March 17, 2024 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 109,929 | Acquired |
| Jan. 3, 2024 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,787 | Disposed |
| Jan. 3, 2024 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,787 | Disposed |
| Jan. 3, 2024 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 11,825 | Disposed |
| Oct. 3, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,786 | Disposed |
| Oct. 3, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,786 | Disposed |
| Oct. 3, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 11,825 | Disposed |
| July 6, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,786 | Disposed |
| July 6, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 33,786 | Disposed |
| July 6, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 11,825 | Disposed |
| April 24, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 135,146 | Acquired |
| April 24, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 47,301 | Acquired |
| April 4, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 17,059 | Disposed |
| March 15, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 135,146 | Acquired |
| Jan. 5, 2023 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 17,059 | Disposed |
| Oct. 5, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 17,058 | Disposed |
| July 6, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 17,058 | Disposed |
| March 28, 2022 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 68,234 | Acquired |
| Oct. 28, 2021 | COMP | Restricted Stock Unit (RSU) | Class A Common Stock | · | · | 2,150 | Disposed |
| June 15, 2006 | LVS | Option (Right to Buy) | Common Stock | $47.01 | Feb. 7, 2015 | 3,187 | Disposed |
| Jan. 11, 2006 | LVS | Option (Right to Buy) | Common Stock | $42.59 | Jan. 10, 2016 | 17,751 | Acquired |
| Feb. 8, 2005 | LVS | Option (Right to Buy) | Common Stock | $47.01 | Feb. 7, 2015 | 12,750 | 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 31, 2021 | COMP | Class A Common Stock | 95,850 | Direct |
| March 31, 2021 | COMP | Stock Option (right to buy Class A Common Stock) | 552,360 | Direct |
| March 31, 2021 | COMP | Stock Option (right to buy Class A Common Stock) | 162,050 | Direct |
| March 31, 2021 | COMP | Restricted Stock Unit (RSU) | 2,150 | Direct |
| Jan. 12, 2005 | LVS | No securities beneficially owned | 0 | Direct |