MarketPeel
Insider Trading Intelligence
XC

Xingjuan Chao

CBLL
PRESIDENT AND CEO · CERIBELL, INC. · CIK 0002035784
FILING MIX · LIFETIME34%/66%
BUYS
30
SELLS
58
TOTAL VALUE
$10.29M
COMPANIES
1
ACTIVE SINCE
Apr 2025
HOLDINGS NOW
817,763
AVG SELL PX
$18.23
TRADE KIND
SHOWING 88 / 88
Trades · vs SPY
Loading price series…
Performance · forward returns vs SPY
26 backtested trades · 8 horizons · 62 pendingHow are these numbers computed? →
Forward-return performance of every backtestable P/S trade by Xingjuan Chao, measured at 8 horizons from 7 days to 2 years. Deduped per economic event so co-filings count once. Excess return = trade return minus SPY return over the same window.
HORIZONTRADESWIN RATEINSIDER RETURNSPY RETURNMEAN EXCESSMEDIAN EXCESST-STAT
7d26+23.08%+3.08%+1.87%+1.22%+1.24%
14d26+34.62%+4.50%+1.93%+5.59%+4.55%
30d26+46.15%+3.23%+3.04%+2.65%-0.47%
60d26+57.69%+1.95%+5.10%-3.16%-5.85%
90d26(3 pending)+34.78%-1.97%+7.91%-10.79%-8.50%
180d26(13 pending)+76.92%-5.82%+16.84%-24.07%-15.72%
1y26(20 pending)+0.00%+28.52%+32.97%+0.46%+7.34%
2y26(26 pending)
How to read this: Insider Returnis the average raw return of the filer's trades over the horizon. SPY Return is what SPY did over those same windows — reference only, not a comparison. The headline alpha number is Mean Excess = Insider − SPY; green means the filer beat SPY, red means they trailed it. Win rate is the share of individual trades where the filer beat SPY. T-statvalues above 2 mean the alpha is unlikely to be chance given the sample size. "Pending" counts trades where the horizon hasn't elapsed yet; their stats are not included in the row average.
Holdings over time
CBLL · 817,763 shares · as of Jun 8, 2026
0218,475436,951655,426873,9012026SHARES HELD
Trading cadence · quarterly flow
BUY SELL
2025
2025
2025
2026
2026
FLOW · 30 buys / 58 sellsCOVERAGE · 5 quarters
Form 4 filings · all activity
COMPANYTYPESHARESPRICEVALUEHELD AFTERTRADE DATEFILEDDETAILS
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
23,554$18.33$431.7K816,317Jun 8, 2026Jun 10, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
14,000$18.33$256.6K816,317Jun 8, 2026Jun 10, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
1,446$18.33$26.5K816,317Jun 8, 2026Jun 10, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
1,446290,156Jun 8, 2026Jun 10, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
23,554$4.70$110.7K839,871Jun 8, 2026Jun 10, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
23,554101,477Jun 8, 2026Jun 10, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
1,446$4.70$6.8K817,763Jun 8, 2026Jun 10, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
6,030$18.00$108.5K830,317May 21, 2026May 26, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
23,554$4.70$110.7K859,901May 5, 2026May 7, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
1,446$20.12$29.1K836,347May 5, 2026May 7, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
23,554$20.09$473.2K836,347May 5, 2026May 7, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
23,554125,031May 5, 2026May 7, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
1,446291,602May 5, 2026May 7, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
1,446$4.70$6.8K837,793May 5, 2026May 7, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
14,000$20.12$281.7K836,347May 5, 2026May 7, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
23,554$18.40$433.4K850,347Apr 6, 2026Apr 8, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
23,554$4.70$110.7K873,901Apr 6, 2026Apr 8, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
14,000$18.40$257.6K850,347Apr 6, 2026Apr 8, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
1,446$18.40$26.6K850,347Apr 6, 2026Apr 8, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
23,554148,585Apr 6, 2026Apr 8, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
1,446$4.70$6.8K851,793Apr 6, 2026Apr 8, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
1,446293,048Apr 6, 2026Apr 8, 2026View →
CBLL
CERIBELL, INC.
PURCHASEGRANT
Stock grant
162,592162,592Apr 1, 2026Apr 3, 2026View →
CBLL
CERIBELL, INC.
PURCHASEGRANT
Stock grant
97,555864,347Apr 1, 2026Apr 3, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
19,000$3.65$69.3K766,792Mar 25, 2026Mar 27, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
19,000213,100Mar 25, 2026Mar 27, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
36,6288,096Mar 25, 2026Mar 27, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
36,628$2.24$82.0K747,792Mar 25, 2026Mar 27, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
1,446$17.46$25.2K711,164Mar 3, 2026Mar 5, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
14,000$17.45$244.3K711,164Mar 3, 2026Mar 5, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
1,446294,494Mar 3, 2026Mar 5, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
23,554$4.70$110.7K734,718Mar 3, 2026Mar 5, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
1,446$4.70$6.8K712,610Mar 3, 2026Mar 5, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
23,554172,139Mar 3, 2026Mar 5, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
23,554$17.45$411.0K711,164Mar 3, 2026Mar 5, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
2,084$19.79$41.2K725,164Feb 23, 2026Feb 25, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
23,554$4.70$110.7K750,802Feb 4, 2026Feb 6, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
1,446295,940Feb 4, 2026Feb 6, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
23,554$20.16$474.8K727,248Feb 4, 2026Feb 6, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
14,000$20.16$282.2K727,248Feb 4, 2026Feb 6, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
23,554195,693Feb 4, 2026Feb 6, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
1,446$20.16$29.2K727,248Feb 4, 2026Feb 6, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
1,446$4.70$6.8K728,694Feb 4, 2026Feb 6, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
1,446297,386Jan 5, 2026Jan 7, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
23,554$4.70$110.7K764,802Jan 5, 2026Jan 7, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
1,446$21.21$30.7K741,248Jan 5, 2026Jan 7, 2026View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
1,446$4.70$6.8K742,694Jan 5, 2026Jan 7, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
23,554219,247Jan 5, 2026Jan 7, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
23,554$21.17$498.6K741,248Jan 5, 2026Jan 7, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
54,000$21.31$1.15M741,248Jan 5, 2026Jan 7, 2026View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
25,000$18.82$470.5K798,135Dec 4, 2025Dec 8, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
25,0002,551Dec 4, 2025Dec 8, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
25,000$2.24$56.0K823,135Dec 4, 2025Dec 8, 2025View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
25,000$16.59$414.8K798,135Dec 1, 2025Dec 3, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
25,000$3.65$91.3K823,135Dec 1, 2025Dec 3, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
25,000232,100Dec 1, 2025Dec 3, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
25,000$2.24$56.0K823,135Nov 21, 2025Nov 25, 2025View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
50,000$15.13$756.5K798,135Nov 21, 2025Nov 25, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
25,000$3.65$91.3K848,135Nov 21, 2025Nov 25, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
25,000257,100Nov 21, 2025Nov 25, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
25,00027,551Nov 21, 2025Nov 25, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
2,887$13.64$39.4K795,248Nov 20, 2025Jan 7, 2026View →
CBLL
CERIBELL, INC.
SALE
President and CEO
2,887$11.58$33.4K773,135Aug 25, 2025Aug 27, 2025View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
25,000$17.70$442.5K776,022Jul 7, 2025Jul 9, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
25,000$2.24$56.0K801,222Jul 7, 2025Jul 9, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
25,00052,551Jul 7, 2025Jul 9, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
25,000$2.24$56.0K801,022Jun 3, 2025Jun 5, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
25,00077,551Jun 3, 2025Jun 5, 2025View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
25,000$17.00$425.0K776,022Jun 3, 2025Jun 5, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
48,8710May 15, 2025May 19, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
25,000$2.24$56.0K752,151May 15, 2025May 19, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
25,000102,551May 15, 2025May 19, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
48,871$0.39$19.1K776,022May 15, 2025May 19, 2025View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
25,000$16.96$424.0K727,151May 15, 2025May 19, 2025View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
15,628$15.11$236.1K727,151Apr 23, 2025Apr 24, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
15,628$2.24$35.0K768,079Apr 23, 2025Sep 12, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
15,628127,551Apr 23, 2025Sep 12, 2025View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
300$15.06$4.5K742,779Apr 22, 2025Apr 24, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
300143,179Apr 22, 2025Sep 12, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
300$2.24$672752,451Apr 22, 2025Sep 12, 2025View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
3,372$15.03$50.7K743,079Apr 21, 2025Apr 21, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
3,372$2.24$7.6K761,223Apr 21, 2025Sep 12, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
3,372143,479Apr 21, 2025Sep 12, 2025View →
CBLL
CERIBELL, INC.
SALE10b5-1
10b5-1 plan
5,700$15.02$85.6K746,451Apr 17, 2025Apr 21, 2025View →
CBLL
CERIBELL, INC.
PURCHASE
President and CEO
5,700$2.24$12.8K757,851Apr 17, 2025Sep 12, 2025View →
CBLL
CERIBELL, INC.
SALE
President and CEO
5,700146,851Apr 17, 2025Sep 12, 2025View →
CBLL
CERIBELL, INC.
PURCHASEGRANT
Stock grant
151,582151,582Apr 1, 2025Apr 3, 2025View →
CBLL
CERIBELL, INC.
PURCHASEGRANT
Stock grant
90,950752,151Apr 1, 2025Apr 3, 2025View →
Other insiders · CBLL
Loading peer insiders…
About this filer
CIK 0002035784
ROLE
President and CEO
PRIMARY
CBLL
COMPANIES
1
ACTIVE SINCE
Apr 2025
MARKETPEEL · /INSIDER/0002035784DATA · SEC EDGAR · FORM 4 · CONSOLIDATED TAPE
FREE · DAILY · 6 AM ET

One short email. Insider buys, congressional trades, and plain-English analysis.

Feedback