Caris Life Sciences CAI Insider Ownership

NASDAQ CAI
$31.55 -0.20 (-0.63%)
At close: Sep 29, 2026 · 4:00 PM EDT

Insider Holdings by Owner

67.02Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
23.94%
▲+0.385% pp QoQ
Shares Held by Insiders
67.74Mn
filed for Sep 2026
▲+1.64% QoQ
Shares Outstanding
282.89Mn
282,888,610 shares
Direct Holdings
5.44Mn
Indirect: 62.30Mn
Net Shares Traded (QoQ)
+1.09Mn
net buying in Sep 2026
Insiders Holding Shares
18
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Quarter ending 30 Sep, 2026

As of September 29, 2026, the three largest insider holders of CAI are Sub-Fund Holdco Llc Tssp (Other, 24.39Mn shares), H Whitney Vi L P J (TenPercentOwner, 20.26Mn shares), I Ltd. Adapt (TenPercentOwner, 16.94Mn shares).

Form 4 Holdings

Insiders Holding CAI

Insiders 18
Shares held 67.02Mn
Of outstanding 23.69%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Sub-Fund Holdco Llc Tssp Other 0 24,385,399 24,385,399 36.4% 23 Jun, 2025
2 H Whitney Vi L P J TenPercentOwner 0 20,256,615 20,256,615 30.2% 23 Jun, 2025
3 I Ltd. Adapt TenPercentOwner 0 16,943,232 16,943,232 25.3% 23 Jun, 2025
4 David D Halbert Director, Officer, TenPercentOwner 2,574,533 0 2,574,533 3.8% 18 May, 2026
5 David Baxley Spetzler President 1,182,871 0 1,182,871 1.8% 04 Sep, 2026
6 Laura I Johansen Director 343,897 0 343,897 0.5% 14 Aug, 2026
7 Jonathan Kenneth Charles Knowles Director 308,979 0 308,979 0.5% 02 Jun, 2026
8 Brian J Brille Director, Officer 230,303 0 230,303 0.3% 17 Sep, 2026
9 John Russel Denton Officer 174,855 0 174,855 0.3% 23 Sep, 2026
10 Luke Thomas Power Officer 153,771 0 153,771 0.2% 18 May, 2026
11 T Danny Phillips Director 133,060 0 133,060 0.2% 14 Aug, 2026
12 Jon Halbert Director 131,813 0 131,813 0.2% 14 Aug, 2026
13 Jeff L Vacirca Director 62,863 0 62,863 0.1% 14 Aug, 2026
14 Lloyd Minor Director 31,813 0 31,813 0.0% 14 Aug, 2026
15 David Paul Fredrickson Director 31,813 0 31,813 0.0% 14 Aug, 2026
16 Peter M Castleman Director 29,321 0 29,321 0.0% 14 Aug, 2026
17 Joseph E Gilliam Director 29,321 0 29,321 0.0% 14 Aug, 2026
18 George Poste Director 17,729 0 17,729 0.0% 02 Jun, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

86 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
22 Sep, 2026 John Russel Denton Officer Disposed S 7,500 $31.82 $238.63K 174,855 Direct
17 Sep, 2026 Brian J Brille Director, Officer Acquired M 400,000 $2.44 $976.00K 630,303 Direct
17 Sep, 2026 Brian J Brille Director, Officer Disposed S 400,000 $30.33 $12.13Mn 230,303 Direct
17 Sep, 2026 Brian J Brille Director, Officer Disposed M 400,000 $0.00 $0 1,600,000 Direct
03 Sep, 2026 David Baxley Spetzler President Acquired M 1,000,000 $2.44 $2.44Mn 1,530,083 Direct
03 Sep, 2026 David Baxley Spetzler President Disposed S 393,100 $24.76 $9.73Mn 1,136,983 Direct
03 Sep, 2026 David Baxley Spetzler President Disposed S 84,900 $25.32 $2.15Mn 1,052,083 Direct
04 Sep, 2026 David Baxley Spetzler President Acquired M 250,000 $2.44 $610.00K 1,302,083 Direct
04 Sep, 2026 David Baxley Spetzler President Disposed S 119,212 $24.76 $2.95Mn 1,182,871 Direct
03 Sep, 2026 David Baxley Spetzler President Disposed M 1,000,000 $0.00 $0 250,000 Direct
04 Sep, 2026 David Baxley Spetzler President Disposed M 250,000 $0.00 $0 0 Direct
14 Aug, 2026 David Paul Fredrickson Director Acquired A 13,192 $0.00 $0 31,813 Direct
14 Aug, 2026 Peter M Castleman Director Acquired A 13,192 $0.00 $0 29,321 Direct
14 Aug, 2026 Lloyd Minor Director Acquired A 13,192 $0.00 $0 31,813 Direct
14 Aug, 2026 Jeff L Vacirca Director Acquired A 13,192 $0.00 $0 62,863 Direct
14 Aug, 2026 Joseph E Gilliam Director Acquired A 13,192 $0.00 $0 29,321 Direct
14 Aug, 2026 T Danny Phillips Director Acquired A 13,192 $0.00 $0 133,060 Direct
14 Aug, 2026 Jon Halbert Director Acquired A 13,192 $0.00 $0 131,813 Direct
14 Aug, 2026 Laura I Johansen Director Acquired A 13,192 $0.00 $0 343,897 Direct
15 May, 2026 Jon Halbert Director Acquired P 68,000 $14.56 $990.08K 704,598 Indirect