CBLL · Insider trading · 13F holders · Congress trades
Ceribell, Inc. (CBLL)
Who is buying and selling CBLL: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 6
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $5.0M
- Congress trades, 12 months
- 0
CBLL at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 6 CBLL insiders filed 16 sales worth $5.0M on SEC Form 4, and no open-market purchases; 11 of the sales were pre-planned under Rule 10b5-1.
- 6 13F filers hold CBLL among their 50 largest positions, worth $115.9M combined. The biggest bets by portfolio weight are Creek Drive Management Group LLC (3.6%), KCM Capital Inc (3.6%) and Tpg Gp A, LLC (1.5%).
- No member of Congress has disclosed a trade in CBLL.
- CBLL last closed at $27.82 on Oct 29, 2026.
CBLL insider trading
Between Aug 1, 2026 and Oct 29, 2026, 6 CBLL insiders filed 16 sales worth $5.0M on SEC Form 4, and no open-market purchases; 11 of the sales were pre-planned under Rule 10b5-1.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 2, 2026 | Woo Raymond | Chief Technology Officer | Sale10b5-1 | 4,887 | $24.38 | $119K | SEC |
| Sep 17, 2026 | Chao Xingjuan | President and CEO, Director | Sale10b5-1 | 20,846 | $25.03 | $522K | SEC |
| Sep 17, 2026 | Blumberg Scott | Chief Financial Officer | Sale10b5-1 | 846 | $25.00 | $21K | SEC |
| Sep 10, 2026 | Foehr David | Senior VP, Finance and PAO | Sale10b5-1 | 9,255 | $24.25 | $224K | SEC |
| Sep 10, 2026 | Woo Raymond | Chief Technology Officer | Sale10b5-1 | 4,887 | $24.33 | $119K | SEC |
| Sep 4, 2026 | Chao Xingjuan | President and CEO, Director | Sale10b5-1 | 39,540 | $24.61 | $973K | SEC |
| Sep 4, 2026 | Blumberg Scott | Chief Financial Officer | Sale10b5-1 | 652 | $25.00 | $16K | SEC |
| Aug 25, 2026 | Chao Xingjuan | President and CEO, Director | Sale | 6,068 | $24.02 | $146K | SEC |
| Aug 25, 2026 | Woo Raymond | Chief Technology Officer | Sale | 1,979 | $24.02 | $48K | SEC |
| Aug 25, 2026 | Foehr David | Senior VP, Finance and PAO | Sale10b5-1 | 1,852 | $23.99 | $44K | SEC |
| Aug 25, 2026 | Blumberg Scott | Chief Financial Officer | Sale | 1,521 | $24.02 | $37K | SEC |
| Aug 25, 2026 | Manni Joseph S. | Chief Revenue Officer | Sale | 1,361 | $24.02 | $33K | SEC |
| Aug 20, 2026 | Blumberg Scott | Chief Financial Officer | Sale10b5-1 | 34,502 | $25.03 | $864K | SEC |
| Aug 20, 2026 | Chao Xingjuan | President and CEO, Director | Sale10b5-1 | 33,614 | $25.03 | $841K | SEC |
| Aug 14, 2026 | Taylor Joseph Michael | Director | Sale | 13,095 | $23.40 | $306K | SEC |
| Aug 5, 2026 | Chao Xingjuan | President and CEO, Director | Sale10b5-1 | 39,000 | $18.32 | $714K | SEC |
Who owns CBLL? Hedge funds and superinvestors
6 13F filers hold CBLL among their 50 largest positions, worth $115.9M combined. The biggest bets by portfolio weight are Creek Drive Management Group LLC (3.6%), KCM Capital Inc (3.6%) and Tpg Gp A, LLC (1.5%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Tpg Gp A, LLCInvestment manager | 1.5% | $73.2M | 3,761,154 | -5.2% shares | Q2 2026 |
| KCM Capital IncAsset manager | 3.6% | $21.9M | 1,125,000 | -19.6% shares | Q2 2026 |
| Redmile Group, LLCHedge fund | 0.5% | $7.5M | 386,786 | +0.0% shares | Q2 2026 |
| Yu FanInvestment manager | 6.2% | $6.7M | 342,398 | -37.7% shares | Q2 2026 |
| Creek Drive Management Group LLCHedge fund | 3.6% | $5.9M | 300,881 | -6.8% shares | Q2 2026 |
| Kopp Family Office, LLCFamily office | 0.5% | $845K | 34,662 | +0.4% shares | Q3 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 5). Screen CBLL in the grand portfolio →
CBLL stock trades by members of Congress
No member of Congress has disclosed a trade in CBLL.
CBLL questions and answers
Are insiders buying CBLL stock?
Between Aug 1, 2026 and Oct 29, 2026, 6 CBLL insiders filed 16 sales worth $5.0M on SEC Form 4, and no open-market purchases; 11 of the sales were pre-planned under Rule 10b5-1.
Which hedge funds own CBLL?
6 13F filers hold CBLL among their 50 largest positions, worth $115.9M combined. The biggest bets by portfolio weight are Creek Drive Management Group LLC (3.6%), KCM Capital Inc (3.6%) and Tpg Gp A, LLC (1.5%).
Has Congress traded CBLL?
No member of Congress has disclosed a trade in CBLL.
Who is the largest holder of CBLL?
Among 13F filers, Tpg Gp A, LLC reports the largest CBLL position, $73.2M (3,761,154 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Creek Drive Management Group LLC's: 3.6% of its portfolio.
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