CeriBell Insider Trades
NASDAQ: CBLLHealth CareBiotechnology: Electromedical & Electrotherapeutic ApparatusUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
After hours: 23.15 0.00%
Last 12 months
- Purchases
- 0 · $0
- Sales
- 44 · $12.69M
- Shares bought / sold
- 0 / 603.69K
- Net activity
- Net selling $12.7 million
CeriBell insider activity
Over the last 12 months, CeriBell insiders reported 82 transactions on SEC Form 4: 0 open-market purchases and 44 sales. Insiders bought $0 and sold $12.7 million worth of stock, for net insider selling of $12.7 million. The largest seller was Chao Xingjuan, with $6.3 million in reported sales.
The most recent filing shows Woo Raymond (Chief Technology Officer) reporting a transaction in 4,864 shares at $3.65 on Oct 1, 2026. Insider sales are common for compensation, tax and diversification reasons, while open-market purchases are rarer; tracking both helps put CBLL's ownership changes in context.
Summary generated from market data by MetaCap's automated system. Methodology
CBLL insider transactions
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Oct 1, 2026 | Woo RaymondChief Technology Officer | Sale | 4,887 | $119.15K | Form 4 |
| Oct 1, 2026 | Woo RaymondChief Technology Officer | Option exercise | 23 | $108.10 | Form 4 |
| Oct 1, 2026 | Woo RaymondChief Technology Officer | Option exercise | 4,864 | $17.75K | Form 4 |
| Sep 15, 2026 | Blumberg ScottChief Financial Officer | Sale | 846 | $21.15K | Form 4 |
| Sep 15, 2026 | Blumberg ScottChief Financial Officer | Option exercise | 846 | $7.96K | Form 4 |
| Sep 15, 2026 | Chao XingjuanPresident and CEO | Sale | 20,846 | $521.78K | Form 4 |
| Sep 8, 2026 | Woo RaymondChief Technology Officer | Sale | 4,887 | $118.90K | Form 4 |
| Sep 8, 2026 | Woo RaymondChief Technology Officer | Option exercise | 23 | $108.10 | Form 4 |
| Sep 8, 2026 | Woo RaymondChief Technology Officer | Option exercise | 4,864 | $17.75K | Form 4 |
| Sep 8, 2026 | Woo RaymondChief Technology Officer | Option exercise | 8,389 | $18.79K | Form 4 |
| Sep 8, 2026 | Foehr DavidSenior VP, Finance and PAO | Sale | 7,500 | $181.88K | Form 4 |
| Sep 8, 2026 | Foehr DavidSenior VP, Finance and PAO | Option exercise | 7,500 | $35.25K | Form 4 |
| Sep 8, 2026 | Foehr DavidSenior VP, Finance and PAO | Sale | 1,755 | $42.58K | Form 4 |
| Sep 2, 2026 | Blumberg ScottChief Financial Officer | Sale | 652 | $16.30K | Form 4 |
| Sep 2, 2026 | Blumberg ScottChief Financial Officer | Option exercise | 652 | $6.14K | Form 4 |
| Sep 2, 2026 | Chao XingjuanPresident and CEO | Sale | 39,540 | $973.08K | Form 4 |
| Sep 2, 2026 | Chao XingjuanPresident and CEO | Option exercise | 23,554 | $110.70K | Form 4 |
| Sep 2, 2026 | Chao XingjuanPresident and CEO | Option exercise | 1,446 | $6.80K | Form 4 |
| Aug 24, 2026 | Foehr DavidSenior VP, Finance and PAO | Sale | 859 | $20.57K | Form 4 |
| Aug 21, 2026 | Chao XingjuanPresident and CEO | Sale | 6,068 | $145.75K | Form 4 |
| Aug 21, 2026 | Blumberg ScottChief Financial Officer | Sale | 1,521 | $36.53K | Form 4 |
| Aug 21, 2026 | Woo RaymondChief Technology Officer | Sale | 1,979 | $47.54K | Form 4 |
| Aug 21, 2026 | Foehr DavidSenior VP, Finance and PAO | Sale | 993 | $23.85K | Form 4 |
| Aug 21, 2026 | Manni Joseph S.Chief Revenue Officer | Sale | 1,361 | $32.69K | Form 4 |
| Aug 19, 2026 | Chao XingjuanPresident and CEO | Sale | 31,415 | $786.32K | Form 4 |
| Aug 19, 2026 | Blumberg ScottChief Financial Officer | Sale | 33,512 | $838.81K | Form 4 |
| Aug 19, 2026 | Blumberg ScottChief Financial Officer | Option exercise | 27,333 | $257.20K | Form 4 |
| Aug 19, 2026 | Blumberg ScottChief Financial Officer | Option exercise | 6,179 | $29.04K | Form 4 |
| Aug 18, 2026 | Chao XingjuanPresident and CEO | Sale | 2,199 | $54.98K | Form 4 |
| Aug 18, 2026 | Blumberg ScottChief Financial Officer | Sale | 990 | $24.75K | Form 4 |
| Aug 18, 2026 | Blumberg ScottChief Financial Officer | Option exercise | 300 | $2.82K | Form 4 |
| Aug 18, 2026 | Blumberg ScottChief Financial Officer | Option exercise | 690 | $3.24K | Form 4 |
| Aug 13, 2026 | Taylor Joseph MichaelDirector | Sale | 13,095 | $306.42K | Form 4 |
| Aug 13, 2026 | Chao XingjuanPresident and CEO | Option exercise | 25,000 | $91.25K | Form 4 |
| Aug 13, 2026 | Chao XingjuanPresident and CEO | Option exercise | 8,096 | $18.14K | Form 4 |
| Aug 3, 2026 | Chao XingjuanPresident and CEO | Sale | 39,000 | $714.48K | Form 4 |
| Aug 3, 2026 | Chao XingjuanPresident and CEO | Option exercise | 23,554 | $110.70K | Form 4 |
| Aug 3, 2026 | Chao XingjuanPresident and CEO | Option exercise | 1,446 | $6.80K | Form 4 |
| Jul 28, 2026 | O'KEEFE SHARONDirector | Award | 16,011 | — | Form 4 |
| Jul 28, 2026 | West Thomas A.Director | Award | 16,011 | — | Form 4 |
| Jul 7, 2026 | Chao XingjuanPresident and CEO | Sale | 23,554 | $468.72K | Form 4 |
| Jul 7, 2026 | Chao XingjuanPresident and CEO | Option exercise | 23,554 | $110.70K | Form 4 |
| Jul 7, 2026 | Chao XingjuanPresident and CEO | Sale | 1,446 | $28.78K | Form 4 |
| Jul 7, 2026 | Chao XingjuanPresident and CEO | Option exercise | 1,446 | $6.80K | Form 4 |
| Jul 7, 2026 | Chao XingjuanPresident and CEO | Sale | 14,000 | $278.60K | Form 4 |
| Jun 30, 2026 | BURKE WILLIAM WDirector | Sale | 2,207 | $43.79K | Form 4 |
| Jun 26, 2026 | TPG GP A, LLC & COULTER JAMES G & WINKELRIED JONFormer 10% Owner | Sale | 202,368 | $4.07M | Form 4 |
| Jun 11, 2026 | Taylor Joseph MichaelDirector | Sale | 5,500 | $101.25K | Form 4 |
| Jun 8, 2026 | Chao XingjuanPresident and CEO | Sale | 23,554 | $431.74K | Form 4 |
| Jun 8, 2026 | Chao XingjuanPresident and CEO | Option exercise | 23,554 | $110.70K | Form 4 |
| Jun 8, 2026 | Chao XingjuanPresident and CEO | Sale | 1,446 | $26.51K | Form 4 |
| Jun 8, 2026 | Chao XingjuanPresident and CEO | Option exercise | 1,446 | $6.80K | Form 4 |
| Jun 8, 2026 | Chao XingjuanPresident and CEO | Sale | 14,000 | $256.62K | Form 4 |
| Jun 2, 2026 | Tammenoms Bakker JulietDirector | Award | 7,838 | — | Form 4 |
| Jun 2, 2026 | Taylor Joseph MichaelDirector | Award | 7,838 | — | Form 4 |
| Jun 2, 2026 | ROBERTSON REBECCA BDirector | Award | 7,838 | — | Form 4 |
| Jun 2, 2026 | Rogers Erica J.Director | Award | 7,838 | — | Form 4 |
| Jun 2, 2026 | BURKE WILLIAM WDirector | Award | 7,838 | — | Form 4 |
| Jun 2, 2026 | Parvizi JosefDirector | Award | 7,838 | — | Form 4 |
| May 22, 2026 | Foehr DavidSenior VP, Finance and PAO | Sale | 862 | $16.21K | Form 4 |
| May 21, 2026 | Foehr DavidSenior VP, Finance and PAO | Sale | 987 | $17.77K | Form 4 |
| May 21, 2026 | Manni Joseph S.Chief Revenue Officer | Sale | 1,378 | $24.80K | Form 4 |
| May 21, 2026 | Chao XingjuanPresident and CEO | Sale | 6,030 | $108.54K | Form 4 |
| May 21, 2026 | Blumberg ScottChief Financial Officer | Sale | 1,387 | $24.97K | Form 4 |
| May 21, 2026 | Woo RaymondChief Technology Officer | Sale | 1,966 | $35.39K | Form 4 |
| May 5, 2026 | Chao XingjuanPresident and CEO | Sale | 23,554 | $473.20K | Form 4 |
| May 5, 2026 | Chao XingjuanPresident and CEO | Option exercise | 23,554 | $110.70K | Form 4 |
| May 5, 2026 | Chao XingjuanPresident and CEO | Sale | 1,446 | $29.09K | Form 4 |
| May 5, 2026 | Chao XingjuanPresident and CEO | Option exercise | 1,446 | $6.80K | Form 4 |
| May 5, 2026 | Chao XingjuanPresident and CEO | Sale | 14,000 | $281.68K | Form 4 |
| May 1, 2026 | Woo RaymondChief Technology Officer | Sale | 6,611 | $135.19K | Form 4 |
| May 1, 2026 | Woo RaymondChief Technology Officer | Option exercise | 6,611 | $31.07K | Form 4 |
| May 1, 2026 | Woo RaymondChief Technology Officer | Sale | 3,024 | $61.78K | Form 4 |
| May 1, 2026 | Woo RaymondChief Technology Officer | Option exercise | 3,024 | $14.21K | Form 4 |
| May 1, 2026 | Woo RaymondChief Technology Officer | Sale | 1,469 | $29.95K | Form 4 |
| May 1, 2026 | Woo RaymondChief Technology Officer | Option exercise | 1,469 | $3.29K | Form 4 |
| Apr 6, 2026 | Chao XingjuanPresident and CEO | Sale | 23,554 | $433.39K | Form 4 |
| Apr 6, 2026 | Chao XingjuanPresident and CEO | Option exercise | 23,554 | $110.70K | Form 4 |
| Apr 6, 2026 | Chao XingjuanPresident and CEO | Sale | 1,446 | $26.61K | Form 4 |
| Apr 6, 2026 | Chao XingjuanPresident and CEO | Option exercise | 1,446 | $6.80K | Form 4 |
| Apr 6, 2026 | Chao XingjuanPresident and CEO | Sale | 14,000 | $257.60K | Form 4 |
| Apr 1, 2026 | Chao XingjuanPresident and CEO | Award | 97,555 | — | Form 4 |
Transaction codes follow SEC Form 4: P = open-market purchase, S = open-market sale, A = grant or award, M = option exercise, F = shares withheld for taxes. About Form 4