AI

C3.ai, Inc.

NYSETechnologyServices-Prepackaged Software

Insider activity for last month from 09/19 to 10/19.

How these metrics are calculated

Counts use processed Form 4 rows. Purchase and sale metrics use codes P and S; totals remain unknown when any matching value is missing. Rows without a usable transaction date cannot be assigned to a rolling period and are excluded.

Total buying$00 buys
Total selling$5.39M2 sells
Net open-market−$5.39MBuying minus selling
Active insiders3Distinct reporting owners

Insider activity report

Calendar-month buckets within the selected date range

Latest filing: Oct 16, 2026

Open-market transaction mix · 2 transactions in the selected period
0 buys0%·100%2 sells

Code A includes awards, grants and other acquisitions; these are not open-market buys. A rolling period can include partial calendar months.

View exact monthly counts and disclosed values
Monthly activity within the selected period; unknown values remain unknown.
MonthBuysSellsAwards (A)Buy valueSell valueNet P/S value
Sep 2026000$0$0$0
Oct 2026020$0$5.39M-$5.39M

Distinct insiders active

Reporting-owner CIKs by month · peak Oct 2026 (3)
Sep 2026: 1 insidersOct 2026: 3 insiders
Sep 2026Oct 2026
3distinct insiders in selected period
Largest insider activity
By absolute net disclosed value · current transaction page
3 insiders
  • SM
    Siebel Thomas MCHAIR · 0 buys · 1 sells · 0 awards (A)
    -$3.4Mlast 10/14/2026
  • LH
    Lath HiteshCFO · 0 buys · 1 sells · 0 awards (A)
    -$247.4klast 10/14/2026
  • HE
    Hyten John E.DIR · 0 buys · 0 sells · 0 awards (A)
    -$30.4klast 10/16/2026

AI transaction history

Newest filings · 20 transactions per page

Latest insider transactions

Form 4 filings from last month.
Newest company filings
CompanyInsiderActivityDisclosed valueFiled (ET)
AIC3.ai, Inc.
Hyten John E.DIRD · returnSEC filing ↗-$30.4kView disclosure →
AIC3.ai, Inc.
Siebel Thomas MCHAIRM · exercise10b5-1 detectedDerivative securitySEC filing ↗$0View disclosure →
AIC3.ai, Inc.
Siebel Thomas MCHAIRS · sale10b5-1 detectedSEC filing ↗-$5.14MView disclosure →
AIC3.ai, Inc.
Siebel Thomas MCHAIRM · exercise10b5-1 detectedSEC filing ↗$1.69MView disclosure →
AIC3.ai, Inc.
Lath HiteshCFOS · sale10b5-1 detectedSEC filing ↗-$247kView disclosure →
AIC3.ai, Inc.
Siebel Thomas MCHAIRG · giftDerivative securitySEC filing ↗$0View disclosure →
AIC3.ai, Inc.
Siebel Thomas MCHAIRG · giftSEC filing ↗$0View disclosure →
AIC3.ai, Inc.
Siebel Thomas MCHAIRG · giftSEC filing ↗$0View disclosure →
AIC3.ai, Inc.
Siebel Thomas MCHAIRG · giftSEC filing ↗$0View disclosure →
AIC3.ai, Inc.
Siebel Thomas MCHAIRG · giftSEC filing ↗$0View disclosure →
Recent filing activity
Most recent 6 transactions on this page · color = transaction code

Filing detail checks

Secondary metrics for the selected period
Largest buy-
Largest sale$5.14M
10b5-1 detected4
Amended rows0

Transaction codes

By Form 4 transaction code in selected period
10transactionstxns
  • G · Gifts · dominant5 · 50%
  • M · Option exercise2 · 20%
  • S · Open-market sells2 · 20%
  • D · Issuer dispositions1 · 10%

Activity by reported role

A joint filing can contribute to multiple roles
CHAIR8
Chief financial officer1
Director1

Reported Holdings After

Separated by insider, security, and ownership type

Siebel Thomas MClass A Common Stock · Indirect · See Footnote
59.3k2.6kSep 30, 2026Sep 30, 2026
2,552Sep 30, 2026
Siebel Thomas MClass A Common Stock · Direct
1.2M722.4kOct 13, 2026Oct 13, 2026
722,362Oct 13, 2026
Siebel Thomas MClass B Common Stock · Indirect · See Footnote
106.8k106.8kSep 30, 2026Sep 30, 2026
106,793Sep 30, 2026
Lath HiteshClass A Common Stock · Direct
305.3k305.3kOct 12, 2026Oct 12, 2026
305,250Oct 12, 2026
Siebel Thomas MStock Option (Right to Buy) · Direct
1.5M1.5MOct 13, 2026Oct 13, 2026
1,533,585Oct 13, 2026
Hyten John E.Class A Common Stock · Direct
61.7k61.7kOct 15, 2026Oct 15, 2026
61,714Oct 15, 2026

These are reported post-transaction holdings, not company-wide ownership percentages. Securities, indirect vehicles, and amendments are kept separate.

Filing activity heatmap
Current transaction page only · each cell is a filing date · buys green, sells red
3 active days
Sep 19 → Oct 19
LessMore

C3.ai, Inc. Insider Activity FAQ

SEC Form 4 context

Who recently reported transactions at C3.ai, Inc.?

Hyten John E., SIEBEL THOMAS M, Lath Hitesh.

When was the latest reported open-market purchase?

No code-P purchase is available for this period.

When was the latest reported open-market sale?

Siebel Thomas M reported a sale on Oct 13, 2026 valued at $5.14M. Read the SEC filing.

What is the recent purchase and sale balance?

Net open-market selling in the selected period was $5,392,476.40. Sales can occur for many non-investment reasons.

Where can I see the original SEC filing?

Every transaction row and latest-activity fact links to its original SEC filing.

What do these Form 4 transaction codes mean?

P and S generally describe open-market or private purchases and sales. A, D, F, M, X, G, J, and V describe awards, issuer dispositions, tax withholding, exercises, gifts, other transactions, and voluntary early reports; review each filing and its footnotes for context.