AINYSE

C3.ai, Inc.

Alert me on AI

Insider buys, 6 months

Congress trades, 6 months

Signals, 6 months

Six months

After each filing

Oct 15 Sale SIEBEL THOMAS M Insider

1 week

−1.1%S&P −1.0%

1 month

Result in9 trading days

3 months

Result in51 trading days

6 months

Result in114 trading days

Oct 15 Sale Lath Hitesh Insider

1 week

−1.1%S&P −1.0%

1 month

Result in9 trading days

3 months

Result in51 trading days

6 months

Result in114 trading days

Sep 18 Sale SIEBEL THOMAS M Insider

1 week

+1.6%S&P +1.3%

1 month

+7.6%S&P +0.6%

3 months

Result in32 trading days

6 months

Result in95 trading days

Sep 18 Sale Lath Hitesh Insider

1 week

+1.6%S&P +1.3%

1 month

+7.6%S&P +0.6%

3 months

Result in32 trading days

6 months

Result in95 trading days

Sep 16 Sale SIEBEL THOMAS M Insider

1 week

+2.8%S&P +2.1%

1 month

+15.2%S&P +2.6%

3 months

Result in30 trading days

6 months

Result in93 trading days

Show all 42

Sep 4 Sale SIEBEL THOMAS M Insider

1 week

+6.8%S&P −1.2%

1 month

+7.5%S&P +1.4%

3 months

Result in23 trading days

6 months

Result in86 trading days

Aug 14 Sale SIEBEL THOMAS M Insider

1 week

+3.7%S&P −1.4%

1 month

+8.7%S&P −2.4%

3 months

Result in8 trading days

6 months

Result in71 trading days

Aug 7 Sale Lath Hitesh Insider

1 week

−2.8%S&P +0.4%

1 month

+2.8%S&P −0.9%

3 months

Result in3 trading days

6 months

Result in66 trading days

Aug 5 Sale SIEBEL THOMAS M Insider

1 week

+1.7%S&P +0.4%

1 month

+10.0%S&P +0.4%

3 months

Result in1 trading day

6 months

Result in64 trading days

Jul 17 Sale SIEBEL THOMAS M Insider

1 week

−7.6%S&P −0.6%

1 month

+10.0%S&P +4.0%

3 months

+37.9%S&P +4.1%

6 months

Result in51 trading days

Jul 3 Sale Ehikian Stephen Bradley Insider

1 week

−1.3%S&P −0.3%

1 month

+8.3%S&P +2.7%

3 months

+18.6%S&P +2.7%

6 months

Result in42 trading days

Jul 2 Sale Lath Hitesh Insider

1 week

−1.2%S&P +1.4%

1 month

+7.4%S&P +1.7%

3 months

+22.6%S&P +2.8%

6 months

Result in41 trading days

Jun 18 Sale Lath Hitesh Insider

1 week

−13.6%S&P −2.4%

1 month

−16.6%S&P +0.2%

3 months

+1.7%S&P +2.3%

6 months

Result in32 trading days

Jun 16 Sale SIEBEL THOMAS M Insider

1 week

−14.7%S&P −2.0%

1 month

−19.3%S&P −0.7%

3 months

−3.4%S&P +0.8%

6 months

Result in30 trading days

Jun 4 Sale SIEBEL THOMAS M Insider

1 week

+6.5%S&P −2.6%

1 month

−15.6%S&P −1.0%

3 months

+3.0%S&P +2.4%

6 months

Result in22 trading days

May 20 Sale SIEBEL THOMAS M Insider

1 week

+10.1%S&P +1.8%

1 month

+4.5%S&P +0.7%

3 months

+11.1%S&P +3.1%

6 months

Result in12 trading days

May 6 Sale SIEBEL THOMAS M Insider

1 week

−9.9%S&P +1.2%

1 month

+8.6%S&P +0.5%

3 months

+2.7%S&P +5.0%

6 months

Result in2 trading days

Apr 16 Sale SIEBEL THOMAS M Insider

1 week

−8.4%S&P +1.0%

1 month

−7.2%S&P +5.3%

3 months

−5.4%S&P +6.2%

6 months

+30.5%S&P +10.5%

Apr 2 Sale Ehikian Stephen Bradley Insider

1 week

−4.2%S&P +3.6%

1 month

+6.7%S&P +9.5%

3 months

+7.4%S&P +14.8%

6 months

+27.4%S&P +17.9%

Apr 1 Buy Snabe Jim H. Insider

1 week

+1.3%S&P +3.8%

1 month

+8.1%S&P +10.0%

3 months

+7.0%S&P +14.0%

6 months

+31.2%S&P +17.2%

Apr 1 Sale Snabe Jim H. Insider

1 week

+1.3%S&P +3.8%

1 month

+8.1%S&P +10.0%

3 months

+7.0%S&P +14.0%

6 months

+31.2%S&P +17.2%

Mar 20 Sale SIEBEL THOMAS M Insider

1 week

−8.4%S&P −2.2%

1 month

+8.6%S&P +8.6%

3 months

+14.5%S&P +15.1%

6 months

+28.0%S&P +19.9%

Mar 18 Sale Lath Hitesh Insider

1 week

−3.8%S&P −0.4%

1 month

+7.3%S&P +7.7%

3 months

+19.5%S&P +12.3%

6 months

+25.2%S&P +15.9%

Mar 14 Sale SIEBEL THOMAS M Insider

1 week

−0.9%S&P −1.8%

1 month

+8.2%S&P +4.9%

3 months

+25.3%S&P +13.1%

6 months

+22.6%S&P +13.8%

Mar 11 Buy Snabe Jim H. Insider

1 week

−7.0%S&P −2.2%

1 month

−10.6%S&P +0.7%

3 months

+16.6%S&P +7.6%

6 months

+13.1%S&P +12.6%

Mar 4 Sale SIEBEL THOMAS M Insider

1 week

−0.3%S&P −1.3%

1 month

−7.0%S&P −4.0%

3 months

+15.3%S&P +10.4%

6 months

+13.2%S&P +12.3%

Feb 13 Sale SIEBEL THOMAS M Insider

1 week

−9.2%S&P +0.1%

1 month

−18.3%S&P −1.6%

3 months

−19.8%S&P +8.7%

6 months

−10.0%S&P +13.9%

Feb 4 Sale SIEBEL THOMAS M Insider

1 week

−2.4%S&P +0.8%

1 month

−17.3%S&P −2.0%

3 months

−13.6%S&P +7.2%

6 months

−11.3%S&P +12.6%

Jan 16 Sale SIEBEL THOMAS M Insider

1 week

−0.8%S&P +0.2%

1 month

−18.7%S&P −0.8%

3 months

−28.1%S&P +2.8%

6 months

−34.1%S&P +8.8%

Jan 3 Sale Ehikian Stephen Bradley Insider

1 week

+1.8%S&P +1.1%

1 month

−20.1%S&P −0.2%

3 months

−37.2%S&P −3.9%

6 months

−36.3%S&P +9.0%

Dec 19, 2025 Sale SIEBEL THOMAS M Insider

1 week

−3.4%S&P +1.1%

1 month

−10.2%S&P +1.2%

3 months

−42.6%S&P −3.8%

6 months

−35.5%S&P +8.3%

Dec 18, 2025 Sale Lath Hitesh Insider

1 week

+1.6%S&P +2.3%

1 month

−8.4%S&P +1.6%

3 months

−36.7%S&P −2.6%

6 months

−29.7%S&P +9.3%

Dec 16, 2025 Sale SIEBEL THOMAS M Insider

1 week

−3.2%S&P +1.6%

1 month

−10.0%S&P +2.2%

3 months

−40.2%S&P −2.5%

6 months

−28.9%S&P +10.9%

Dec 4, 2025 Sale SIEBEL THOMAS M Insider

1 week

+3.9%S&P +0.7%

1 month

−7.6%S&P +1.4%

3 months

−39.5%S&P −0.6%

6 months

−30.8%S&P +8.6%

Nov 13, 2025 Sale SIEBEL THOMAS M Insider

1 week

−8.9%S&P −2.9%

1 month

+3.9%S&P +1.3%

3 months

−26.2%S&P +1.9%

6 months

−37.9%S&P +10.5%

Nov 5, 2025 Sale SIEBEL THOMAS M Insider

1 week

−7.7%S&P +0.9%

1 month

−6.2%S&P +1.2%

3 months

−27.5%S&P +2.2%

6 months

−38.6%S&P +9.5%

Oct 17, 2025 Sale SIEBEL THOMAS M Insider

1 week

+0.8%S&P +1.9%

1 month

−24.1%S&P +0.2%

3 months

−29.5%S&P +2.3%

6 months

−48.1%S&P +6.6%

Oct 3, 2025 Sale Schilling Robert David Insider

1 week

−6.5%S&P −2.4%

1 month

−10.5%S&P +2.1%

3 months

−27.5%S&P +3.1%

6 months

−54.4%S&P −0.9%

Sep 18, 2025 Sale Lath Hitesh Insider

1 week

−4.1%S&P −0.4%

1 month

−1.7%S&P +0.6%

3 months

−22.0%S&P +1.7%

6 months

−53.0%S&P −1.2%

Sep 18, 2025 Sale SIEBEL THOMAS M Insider

1 week

−4.1%S&P −0.4%

1 month

−1.7%S&P +0.6%

3 months

−22.0%S&P +1.7%

6 months

−53.0%S&P −1.2%

Sep 16, 2025 Sale SIEBEL THOMAS M Insider

1 week

+3.5%S&P +0.8%

1 month

+10.1%S&P +1.1%

3 months

−16.3%S&P +3.4%

6 months

−50.8%S&P +0.8%

Sep 4, 2025 Sale SIEBEL THOMAS M Insider

1 week

+6.1%S&P +1.3%

1 month

+23.9%S&P +3.4%

3 months

−2.9%S&P +5.6%

6 months

−40.6%S&P +4.2%

Every purchase and sale on this ticker reported by a member of Congress or an insider, measured from the close of the first trading day after it became public to the close 1 week, 1 month, 3 months and 6 months later, each beside the S&P over the same days.

Filings for AI

105 held · newest 5105 held · newest 2

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Aeon news and offers by email

New sources, new features and offers like our founding price. A few times a month at most. Stop any time.

Signal history

No signal for this ticker yet. A signal is written when insider buying here scores one dot or more.

Stakes

Mar 31, 2026 Schedule 13G, amended

Thomas M Siebel: 15.3%, 25,556,651 shares

Mar 31, 2026 Schedule 13G

Vanguard Portfolio Management: 6.1%, 8,655,944 shares

Mar 31, 2026 Schedule 13G, amended

BlackRock, Inc.: 6.8%, 9,694,153 shares

Mar 13, 2026 Schedule 13G, amended

The Vanguard Group: 0%, 0 shares

Dec 31, 2025 Schedule 13G, amended

G1 Execution Services, LLC: 2.9%, 3,982,270 shares

Sep 30, 2025 Schedule 13G, amended

THOMAS M SIEBEL: 17.2%, 27,368,188 shares

Sep 30, 2025 Schedule 13G

G1 Execution Services, LLC: 5.3%, 7,128,448 shares

Schedule 13D is filed within 5 business days of crossing 5 percent by an investor who may seek to influence the company. Schedule 13G is filed by a passive holder, and a large institution has up to 45 days after the quarter end.

Government contracts, last 12 months

Awards of $10M and up, from USAspending · context, not a signal

No contracts of $10M or more in the last 12 months.

Lobbying

Last four quarters

$205KQ4 2025

$205KQ1 2026

$200KQ2 2026

$155KQ3 2026

Down 22 percent from Q2 2026. Reported to the Senate each quarter by the firms it hires.Original report ↗

Read from LDA.gov between Sep 23, 2026 and Oct 21, 2026. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.