Xingjuan Chao
CIK 2035784 · View on SEC EDGAR ↗
Insider
First SEC filing: Oct. 10, 2024 · Latest: June 10, 2026
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)
29 sells (S)
Net:
$-9,486,700
+ 59 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
59 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 19, 2026 | CBLL | S 10b5-1 | 31,415 | $25.03 | $786,317 | 787,799 Direct | -3.83% | Disposed | -4.3% (price as of 2026-08-21) |
| Aug. 18, 2026 | CBLL | S 10b5-1 | 2,199 | $25.00 | $54,975 | 819,214 Direct | -0.27% | Disposed | -4.2% (price as of 2026-08-21) |
| Aug. 3, 2026 | CBLL | S 10b5-1 | 39,000 | $18.32 | $714,480 | 788,317 Direct | -4.71% | Disposed | 30.7% (price as of 2026-08-21) |
| July 7, 2026 | CBLL | S 10b5-1 | 23,554 | $19.90 | $468,725 | 802,317 Direct | -2.85% | Disposed | 20.3% (price as of 2026-08-21) |
| July 7, 2026 | CBLL | S 10b5-1 | 1,446 | $19.90 | $28,775 | 802,317 Direct | -0.18% | Disposed | 20.3% (price as of 2026-08-21) |
| July 7, 2026 | CBLL | S 10b5-1 | 14,000 | $19.90 | $278,600 | 802,317 Direct | -1.72% | Disposed | 20.3% (price as of 2026-08-21) |
| June 8, 2026 | CBLL | S 10b5-1 | 23,554 | $18.33 | $431,745 | 816,317 Direct | -2.80% | Disposed | 30.6% (price as of 2026-08-21) |
| June 8, 2026 | CBLL | S 10b5-1 | 1,446 | $18.33 | $26,505 | 816,317 Direct | -0.18% | Disposed | 30.6% (price as of 2026-08-21) |
| June 8, 2026 | CBLL | S 10b5-1 | 14,000 | $18.33 | $256,620 | 816,317 Direct | -1.69% | Disposed | 30.6% (price as of 2026-08-21) |
| May 21, 2026 | CBLL | S | 6,030 | $18.00 | $108,540 | 830,317 Direct | -0.72% | Disposed | 33.0% (price as of 2026-08-21) |
| May 5, 2026 | CBLL | S 10b5-1 | 23,554 | $20.09 | $473,200 | 836,347 Direct | -2.74% | Disposed | 19.2% (price as of 2026-08-21) |
| May 5, 2026 | CBLL | S 10b5-1 | 1,446 | $20.12 | $29,094 | 836,347 Direct | -0.17% | Disposed | 19.0% (price as of 2026-08-21) |
| May 5, 2026 | CBLL | S 10b5-1 | 14,000 | $20.12 | $281,680 | 836,347 Direct | -1.65% | Disposed | 19.0% (price as of 2026-08-21) |
| April 6, 2026 | CBLL | S 10b5-1 | 23,554 | $18.40 | $433,394 | 850,347 Direct | -2.70% | Disposed | 30.1% (price as of 2026-08-21) |
| April 6, 2026 | CBLL | S 10b5-1 | 1,446 | $18.40 | $26,606 | 850,347 Direct | -0.17% | Disposed | 30.1% (price as of 2026-08-21) |
| April 6, 2026 | CBLL | S 10b5-1 | 14,000 | $18.40 | $257,600 | 850,347 Direct | -1.62% | Disposed | 30.1% (price as of 2026-08-21) |
| March 3, 2026 | CBLL | S 10b5-1 | 23,554 | $17.45 | $411,017 | 711,164 Direct | -3.21% | Disposed | 37.2% (price as of 2026-08-21) |
| March 3, 2026 | CBLL | S 10b5-1 | 1,446 | $17.46 | $25,247 | 711,164 Direct | -0.20% | Disposed | 37.1% (price as of 2026-08-21) |
| March 3, 2026 | CBLL | S 10b5-1 | 14,000 | $17.45 | $244,300 | 711,164 Direct | -1.93% | Disposed | 37.2% (price as of 2026-08-21) |
| Feb. 23, 2026 | CBLL | S | 2,084 | $19.79 | $41,242 | 725,164 Direct | -0.29% | Disposed | 21.0% (price as of 2026-08-21) |
| Feb. 4, 2026 | CBLL | S 10b5-1 | 23,554 | $20.16 | $474,849 | 727,248 Direct | -3.14% | Disposed | 18.8% (price as of 2026-08-21) |
| Feb. 4, 2026 | CBLL | S 10b5-1 | 1,446 | $20.16 | $29,151 | 727,248 Direct | -0.20% | Disposed | 18.8% (price as of 2026-08-21) |
| Feb. 4, 2026 | CBLL | S 10b5-1 | 14,000 | $20.16 | $282,240 | 727,248 Direct | -1.89% | Disposed | 18.8% (price as of 2026-08-21) |
| Jan. 5, 2026 | CBLL | S 10b5-1 | 23,554 | $21.17 | $498,638 | 741,248 Direct | -3.08% | Disposed | 13.1% (price as of 2026-08-21) |
| Jan. 5, 2026 | CBLL | S 10b5-1 | 1,446 | $21.21 | $30,670 | 741,248 Direct | -0.19% | Disposed | 12.9% (price as of 2026-08-21) |
| Jan. 5, 2026 | CBLL | S 10b5-1 | 54,000 | $21.31 | $1,150,740 | 741,248 Direct | -6.79% | Disposed | 12.4% (price as of 2026-08-21) |
| Dec. 4, 2025 | CBLL | S 10b5-1 | 25,000 | $18.82 | $470,500 | 798,135 Direct | -3.04% | Disposed | 27.2% (price as of 2026-08-21) |
| Dec. 1, 2025 | CBLL | S 10b5-1 | 25,000 | $16.59 | $414,750 | 798,135 Direct | -3.04% | Disposed | 44.3% (price as of 2026-08-21) |
| Nov. 21, 2025 | CBLL | S 10b5-1 | 50,000 | $15.13 | $756,500 | 798,135 Direct | -5.90% | Disposed | 58.3% (price as of 2026-08-21) |
| July 7, 2025 | CBLL | S 10b5-1 | 25,000 | $17.70 | $442,500 | 776,022 Direct | -3.12% | Disposed | 35.3% (price as of 2026-08-21) |
| May 15, 2025 | CBLL | S 10b5-1 | 25,000 | $16.96 | $424,000 | 727,151 Direct | -3.32% | Disposed | 41.2% (price as of 2026-08-21) |
| April 23, 2025 | CBLL | S 10b5-1 | 15,628 | $15.11 | $236,139 | 727,151 Direct | -2.10% | Disposed | 58.5% (price as of 2026-08-21) |
| April 22, 2025 | CBLL | S 10b5-1 | 300 | $15.06 | $4,518 | 742,779 Direct | -0.04% | Disposed | 59.0% (price as of 2026-08-21) |
| April 21, 2025 | CBLL | S 10b5-1 | 3,372 | $15.03 | $50,681 | 743,079 Direct | -0.45% | Disposed | 59.3% (price as of 2026-08-21) |
| April 17, 2025 | CBLL | S 10b5-1 | 5,700 | $15.02 | $85,614 | 746,451 Direct | -0.76% | Disposed | 59.4% (price as of 2026-08-21) |
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. 13, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (8,096) | $2.24 | June 10, 2029 | 8,096 | Disposed |
| Aug. 13, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (25,000) | $3.65 | June 10, 2031 | 25,000 | Disposed |
| Aug. 3, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (1,446) | $4.70 | Feb. 16, 2033 | 1,446 | Disposed |
| Aug. 3, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (23,554) | $4.70 | Feb. 16, 2033 | 23,554 | Disposed |
| July 7, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (23,554) | $4.70 | Feb. 16, 2033 | 23,554 | Disposed |
| July 7, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (1,446) | $4.70 | Feb. 16, 2033 | 1,446 | Disposed |
| June 8, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (23,554) | $4.70 | Feb. 16, 2033 | 23,554 | Disposed |
| June 8, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (1,446) | $4.70 | Feb. 16, 2033 | 1,446 | Disposed |
| May 5, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (23,554) | $4.70 | Feb. 16, 2033 | 23,554 | Disposed |
| May 5, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (1,446) | $4.70 | Feb. 16, 2033 | 1,446 | Disposed |
| April 6, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (23,554) | $4.70 | Feb. 16, 2033 | 23,554 | Disposed |
| April 6, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (1,446) | $4.70 | Feb. 16, 2033 | 1,446 | Disposed |
| April 1, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (162,592) | $18.50 | April 1, 2036 | 162,592 | Acquired |
| March 25, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (19,000) | $3.65 | June 10, 2031 | 19,000 | Disposed |
| March 25, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (36,628) | $2.24 | June 10, 2029 | 36,628 | Disposed |
| March 3, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (23,554) | $4.70 | Feb. 16, 2033 | 23,554 | Disposed |
| March 3, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (1,446) | $4.70 | Feb. 16, 2033 | 1,446 | Disposed |
| Feb. 4, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (1,446) | $4.70 | Feb. 16, 2033 | 1,446 | Disposed |
| Feb. 4, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (23,554) | $4.70 | Feb. 16, 2033 | 23,554 | Disposed |
| Jan. 5, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (23,554) | $4.70 | Feb. 16, 2033 | 23,554 | Disposed |
| Jan. 5, 2026 | CBLL | Stock Option (Right to Buy) | Common Stock (1,446) | $4.70 | Feb. 16, 2033 | 1,446 | Disposed |
| Dec. 4, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (25,000) | $2.24 | June 10, 2029 | 25,000 | Disposed |
| Dec. 1, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (25,000) | $3.65 | June 10, 2031 | 25,000 | Disposed |
| Nov. 21, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (25,000) | $3.65 | June 10, 2031 | 25,000 | Disposed |
| Nov. 21, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (25,000) | $2.24 | June 10, 2029 | 25,000 | Disposed |
| July 7, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (25,000) | $2.24 | June 10, 2029 | 25,000 | Disposed |
| May 15, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (48,871) | $0.39 | Nov. 10, 2025 | 48,871 | Disposed |
| May 15, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (25,000) | $2.24 | June 10, 2029 | 25,000 | Disposed |
| April 1, 2025 | CBLL | Stock Option (Right to Buy) | Common Stock (151,582) | $18.77 | April 1, 2035 | 151,582 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 9 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 10, 2024 | CBLL | Common Stock | 661,201 | Direct |
| Oct. 10, 2024 | CBLL | Common Stock | 369,088 | Indirect |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (48,871) | 48,871 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (44,724) | 44,724 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (152,551) | 152,551 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (282,100) | 282,100 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (298,832) | 298,832 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (242,801) | 242,801 | Direct |
| Oct. 10, 2024 | CBLL | Stock Option (Right to Buy)→ Common Stock (166,536) | 166,536 | 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 |
|---|---|---|---|---|---|---|---|---|
| 2025 | $639,000 | — | $1,707,132 | $1,574,179 | $619,313 | — | $26,197 | $4,565,821 |
| 2024 | $494,500 | — | — | $1,013,233 | $278,055 | — | $32,741 | $1,818,529 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.