Sean Lie
Insider
First SEC filing: May 13, 2026 · Latest: May 13, 2026
Insider at
Insider transactions
0 buys (P)
63 sells (S)
Net: $-193,791,961
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 |
|---|---|---|---|---|---|---|---|---|---|
| Sept. 25, 2026 | CBRS | C | 120,000 | · | · | 465,569 Direct | +34.73% | Acquired | (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | G | 36,000 | · | · | 429,569 Direct | -7.73% | Disposed | (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | S 10b5-1 | 500 | $212.14 | $106,070 | 429,069 Direct | -0.12% | Disposed | -14.4% (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | S 10b5-1 | 9,177 | $211.32 | $1,939,284 | 419,892 Direct | -2.14% | Disposed | -14.1% (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | S 10b5-1 | 30,565 | $210.45 | $6,432,404 | 389,327 Direct | -7.28% | Disposed | -13.7% (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | S 10b5-1 | 29,991 | $209.53 | $6,284,014 | 359,336 Direct | -7.70% | Disposed | -13.4% (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | S 10b5-1 | 21,022 | $208.41 | $4,381,195 | 338,314 Direct | -5.85% | Disposed | -12.9% (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | S 10b5-1 | 6,869 | $207.54 | $1,425,592 | 331,445 Direct | -2.03% | Disposed | -12.5% (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | S 10b5-1 | 13,776 | $206.63 | $2,846,535 | 317,669 Direct | -4.16% | Disposed | -12.1% (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | S 10b5-1 | 5,900 | $205.30 | $1,211,270 | 311,769 Direct | -1.86% | Disposed | -11.6% (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | S 10b5-1 | 2,200 | $204.50 | $449,900 | 309,569 Direct | -0.71% | Disposed | -11.2% (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | M | 116,875 | · | · | 172,146 Direct | -40.44% | Disposed | (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | M | 3,125 | · | · | 32,420 Direct | -8.79% | Disposed | (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | M | 120,000 | · | · | 7,702,992 Direct | +1.58% | Acquired | (price as of 2026-10-05) |
| Sept. 25, 2026 | CBRS | C | 120,000 | · | · | 7,582,992 Direct | -1.56% | Disposed | (price as of 2026-10-05) |
| Sept. 4, 2026 | CBRS | C | 46,141 | · | · | 415,067 Direct | +12.51% | Acquired | (price as of 2026-10-05) |
| Sept. 4, 2026 | CBRS | G | 16,038 | · | · | 399,029 Direct | -3.86% | Disposed | (price as of 2026-10-05) |
| Sept. 4, 2026 | CBRS | S 10b5-1 | 53,460 | $210.16 | $11,235,154 | 345,569 Direct | -13.40% | Disposed | -13.6% (price as of 2026-10-05) |
| Sept. 4, 2026 | CBRS | M | 46,141 | · | · | 289,021 Direct | -13.77% | Disposed | (price as of 2026-10-05) |
| Sept. 4, 2026 | CBRS | M | 46,141 | · | · | 7,629,133 Direct | +0.61% | Acquired | (price as of 2026-10-05) |
| Sept. 4, 2026 | CBRS | C | 46,141 | · | · | 7,582,992 Direct | -0.60% | Disposed | (price as of 2026-10-05) |
| Aug. 21, 2026 | CBRS | C | 16,293 | · | · | 385,219 Direct | +4.42% | Acquired | (price as of 2026-10-05) |
| Aug. 21, 2026 | CBRS | S 10b5-1 | 16,293 | $210.01 | $3,421,693 | 368,926 Direct | -4.23% | Disposed | -13.6% (price as of 2026-10-05) |
| Aug. 21, 2026 | CBRS | M | 16,293 | · | · | 335,162 Direct | -4.64% | Disposed | (price as of 2026-10-05) |
| Aug. 21, 2026 | CBRS | M | 16,293 | · | · | 7,599,285 Direct | +0.21% | Acquired | (price as of 2026-10-05) |
| Aug. 21, 2026 | CBRS | C | 16,293 | · | · | 7,582,992 Direct | -0.21% | Disposed | (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | C | 696,798 | · | · | 1,292,247 Direct | +117.02% | Acquired | (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | G | 213,074 | · | · | 1,079,173 Direct | -16.49% | Disposed | (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 11,706 | $203.78 | $2,385,449 | 1,067,467 Direct | -1.08% | Disposed | -10.9% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 47,766 | $204.87 | $9,785,820 | 1,019,701 Direct | -4.47% | Disposed | -11.4% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 133,383 | $205.67 | $27,432,882 | 886,318 Direct | -13.08% | Disposed | -11.7% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 93,017 | $206.67 | $19,223,823 | 793,301 Direct | -10.49% | Disposed | -12.2% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 108,507 | $207.68 | $22,534,734 | 684,794 Direct | -13.68% | Disposed | -12.6% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 119,311 | $208.69 | $24,899,013 | 565,483 Direct | -17.42% | Disposed | -13.0% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 114,976 | $209.86 | $24,128,863 | 450,507 Direct | -20.33% | Disposed | -13.5% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 46,214 | $210.56 | $9,730,820 | 404,293 Direct | -10.26% | Disposed | -13.8% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 10,715 | $211.42 | $2,265,365 | 393,578 Direct | -2.65% | Disposed | -14.1% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | S 10b5-1 | 24,652 | $212.64 | $5,242,001 | 368,926 Direct | -6.26% | Disposed | -14.6% (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | M | 308,236 | · | · | 41,764 Direct | -88.07% | Disposed | (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | M | 138,236 | · | · | 36,764 Direct | -78.99% | Disposed | (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | M | 87,326 | · | · | 12,674 Direct | -87.33% | Disposed | (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | M | 114,455 | · | · | 35,545 Direct | -76.30% | Disposed | (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | M | 48,545 | · | · | 351,455 Direct | -12.14% | Disposed | (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | M | 696,798 | · | · | 8,279,790 Direct | +9.19% | Acquired | (price as of 2026-10-05) |
| Aug. 20, 2026 | CBRS | C | 696,798 | · | · | 7,582,992 Direct | -8.42% | Disposed | (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | C | 616,706 | · | · | 616,706 Direct | · | Acquired | (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 1 | $214.85 | $215 | 616,705 Direct | 0.00% | Disposed | -15.5% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 1,059 | $215.67 | $228,395 | 615,646 Direct | -0.17% | Disposed | -15.8% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 1,807 | $216.40 | $391,035 | 613,839 Direct | -0.29% | Disposed | -16.1% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 1,344 | $217.58 | $292,428 | 612,495 Direct | -0.22% | Disposed | -16.6% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 1,670 | $218.54 | $364,962 | 610,825 Direct | -0.27% | Disposed | -16.9% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 1,894 | $219.58 | $415,885 | 608,931 Direct | -0.31% | Disposed | -17.3% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 3,723 | $220.43 | $820,661 | 605,208 Direct | -0.61% | Disposed | -17.6% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 3,409 | $221.47 | $754,991 | 601,799 Direct | -0.56% | Disposed | -18.0% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 1,599 | $222.42 | $355,650 | 600,200 Direct | -0.27% | Disposed | -18.4% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 492 | $223.54 | $109,982 | 599,708 Direct | -0.08% | Disposed | -18.8% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 202 | $224.52 | $45,353 | 599,506 Direct | -0.03% | Disposed | -19.1% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 335 | $225.51 | $75,546 | 599,171 Direct | -0.06% | Disposed | -19.5% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 457 | $226.46 | $103,492 | 598,714 Direct | -0.08% | Disposed | -19.8% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 347 | $227.37 | $78,897 | 598,367 Direct | -0.06% | Disposed | -20.2% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 95 | $228.53 | $21,710 | 598,272 Direct | -0.02% | Disposed | -20.6% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 147 | $229.46 | $33,731 | 598,125 Direct | -0.02% | Disposed | -20.9% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 47 | $230.67 | $10,841 | 598,078 Direct | -0.01% | Disposed | -21.3% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 243 | $231.57 | $56,272 | 597,835 Direct | -0.04% | Disposed | -21.6% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 277 | $232.62 | $64,436 | 597,558 Direct | -0.05% | Disposed | -22.0% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 224 | $233.31 | $52,261 | 597,334 Direct | -0.04% | Disposed | -22.2% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 590 | $234.47 | $138,337 | 596,744 Direct | -0.10% | Disposed | -22.6% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 301 | $235.50 | $70,886 | 596,443 Direct | -0.05% | Disposed | -22.9% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 203 | $236.43 | $47,995 | 596,240 Direct | -0.03% | Disposed | -23.2% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 11 | $237.23 | $2,610 | 596,229 Direct | 0.00% | Disposed | -23.5% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 9 | $238.78 | $2,149 | 596,220 Direct | 0.00% | Disposed | -24.0% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | S | 771 | $240.01 | $185,048 | 595,449 Direct | -0.13% | Disposed | -24.4% (price as of 2026-10-05) |
| Aug. 18, 2026 | CBRS | C | 616,706 | · | · | 7,582,992 Direct | -7.52% | Disposed | (price as of 2026-10-05) |
| June 25, 2026 | CBRS | C | 10,033 | · | · | 8,199,698 Direct | -0.12% | Disposed | (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 104 | $186.51 | $19,397 | 0 Direct | -100.00% | Disposed | -2.7% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 100 | $185.51 | $18,551 | 104 Direct | -49.02% | Disposed | -2.1% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 705 | $184.80 | $130,284 | 204 Direct | -77.56% | Disposed | -1.8% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 300 | $183.71 | $55,113 | 909 Direct | -24.81% | Disposed | -1.2% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 200 | $182.57 | $36,514 | 1,209 Direct | -14.19% | Disposed | -0.6% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 200 | $181.20 | $36,240 | 1,409 Direct | -12.43% | Disposed | 0.2% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 300 | $180.12 | $54,036 | 1,609 Direct | -15.72% | Disposed | 0.8% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 242 | $178.66 | $43,236 | 1,909 Direct | -11.25% | Disposed | 1.6% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 100 | $175.57 | $17,557 | 2,151 Direct | -4.44% | Disposed | 3.4% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 200 | $173.16 | $34,632 | 2,251 Direct | -8.16% | Disposed | 4.8% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 263 | $171.78 | $45,178 | 2,451 Direct | -9.69% | Disposed | 5.7% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 110 | $170.57 | $18,763 | 2,714 Direct | -3.90% | Disposed | 6.4% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 400 | $169.62 | $67,848 | 2,824 Direct | -12.41% | Disposed | 7.0% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 922 | $168.80 | $155,634 | 3,224 Direct | -22.24% | Disposed | 7.6% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 3,353 | $165.43 | $554,687 | 4,146 Direct | -44.71% | Disposed | 9.7% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | S | 2,534 | $165.21 | $418,642 | 7,499 Direct | -25.26% | Disposed | 9.9% (price as of 2026-10-05) |
| June 25, 2026 | CBRS | C | 10,033 | · | · | 10,033 Direct | · | Acquired | (price as of 2026-10-05) |
| May 15, 2026 | CBRS | J | 8,209,731 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 15, 2026 | CBRS | J | 180,600 | · | · | 0 Indirect | -100.00% | Disposed | (price as of 2026-10-05) |
| May 15, 2026 | CBRS | J | 8,209,731 | · | · | 8,209,731 Direct | · | Acquired | (price as of 2026-10-05) |
| May 15, 2026 | CBRS | J | 180,600 | · | · | 180,600 Indirect | · | Acquired | (price as of 2026-10-05) |
| May 15, 2026 | CBRS | J | 350,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 15, 2026 | CBRS | J | 175,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 15, 2026 | CBRS | J | 100,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 15, 2026 | CBRS | J | 150,000 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| May 13, 2026 | CBRS | F | 96,127 | $185.00 | $17,783,495 | 8,209,731 Direct | -1.16% | Disposed | -1.9% (price as of 2026-10-05) |
Showing latest 100 of 106 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 |
|---|---|---|---|---|---|---|---|
| Sept. 25, 2026 | CBRS | Stock Option | Class B Common Stock | $5.48 | Feb. 6, 2034 | 116,875 | Disposed |
| Sept. 25, 2026 | CBRS | Stock Option | Class B Common Stock | $5.02 | Feb. 13, 2033 | 3,125 | Disposed |
| Sept. 25, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 120,000 | Acquired |
| Sept. 25, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 120,000 | Disposed |
| Sept. 4, 2026 | CBRS | Stock Option | Class B Common Stock | $5.48 | Feb. 6, 2034 | 46,141 | Disposed |
| Sept. 4, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 46,141 | Acquired |
| Sept. 4, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 46,141 | Disposed |
| Aug. 21, 2026 | CBRS | Stock Option | Class B Common Stock | $5.48 | Feb. 6, 2034 | 16,293 | Disposed |
| Aug. 21, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 16,293 | Acquired |
| Aug. 21, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 16,293 | Disposed |
| Aug. 20, 2026 | CBRS | Stock Option | Class B Common Stock | $2.40 | May 13, 2029 | 308,236 | Disposed |
| Aug. 20, 2026 | CBRS | Stock Option | Class B Common Stock | $2.72 | Dec. 7, 2030 | 138,236 | Disposed |
| Aug. 20, 2026 | CBRS | Stock Option | Class B Common Stock | $7.89 | Jan. 11, 2032 | 87,326 | Disposed |
| Aug. 20, 2026 | CBRS | Stock Option | Class B Common Stock | $5.02 | Feb. 13, 2033 | 114,455 | Disposed |
| Aug. 20, 2026 | CBRS | Stock Option | Class B Common Stock | $5.48 | Feb. 6, 2034 | 48,545 | Disposed |
| Aug. 20, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 696,798 | Acquired |
| Aug. 20, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 696,798 | Disposed |
| Aug. 18, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 616,706 | Disposed |
| June 25, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 10,033 | Disposed |
| May 15, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 8,209,731 | Acquired |
| May 15, 2026 | CBRS | Class B Common Stock | Class A Common Stock | · | · | 180,600 | Acquired |
| May 15, 2026 | CBRS | Stock Option | Class A Common Stock | $2.40 | May 13, 2029 | 350,000 | Disposed |
| May 15, 2026 | CBRS | Stock Option | Class A Common Stock | $2.72 | Dec. 7, 2030 | 175,000 | Disposed |
| May 15, 2026 | CBRS | Stock Option | Class A Common Stock | $7.89 | Jan. 11, 2032 | 100,000 | Disposed |
| May 15, 2026 | CBRS | Stock Option | Class A Common Stock | $5.02 | Feb. 13, 2033 | 150,000 | Disposed |
| May 15, 2026 | CBRS | Stock Option | Class A Common Stock | $5.48 | Feb. 6, 2034 | 400,000 | Disposed |
| May 15, 2026 | CBRS | Stock Option | Class B Common Stock | $2.40 | May 13, 2029 | 350,000 | Acquired |
| May 15, 2026 | CBRS | Stock Option | Class B Common Stock | $2.72 | Dec. 7, 2030 | 175,000 | Acquired |
| May 15, 2026 | CBRS | Stock Option | Class B Common Stock | $7.89 | Jan. 11, 2032 | 100,000 | Acquired |
| May 15, 2026 | CBRS | Stock Option | Class B Common Stock | $5.02 | Feb. 13, 2033 | 150,000 | Acquired |
| May 15, 2026 | CBRS | Stock Option | Class B Common Stock | $5.48 | Feb. 6, 2034 | 400,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 7 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| May 13, 2026 | CBRS | Class A Common Stock | · | Direct |
| May 13, 2026 | CBRS | Class A Common Stock | 180,600 | Indirect |
| May 13, 2026 | CBRS | Stock Option | 350,000 | Direct |
| May 13, 2026 | CBRS | Stock Option | 175,000 | Direct |
| May 13, 2026 | CBRS | Stock Option | 100,000 | Direct |
| May 13, 2026 | CBRS | Stock Option | 150,000 | Direct |
| May 13, 2026 | CBRS | Stock Option | 400,000 | Direct |