Stock Trading Canary

United States · SEC Form 4 · Snapshot date: 2026-10-18 · Built: 2026-10-18 · 中文

← United States · Coverage record

US · SEC FORM 4

C3.ai, Inc.

AI · NYSE · CIK 0001577526 · Technology · Software—Infrastructure

INSIDER SIGNAL

No active buy signal

0 qualifying P purchase groups
in the current 180-day scoring window

65 Form 4 transaction lines observed in the same window
23 sales · 42 option, withholding, award, gift or other lines

Last qualifying purchase2026-03-27 · Snabe Jim H. · $77.3K

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesHigh
Buy signal statusInactive
Score anatomy

No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.

ClusterNot calculated
Purchase sizeNot calculated
RoleNot calculated
RecencyNot calculated
ConvictionNot calculated

Why is there no score?

  • No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
  • Sales and other Form 4 activity remain visible as context and do not create a negative score.

Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.

Insider activity timeline

Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.

AprMayJunJulAugSepOct
SIEBEL THOMAS MCEO and Chairman of the Board
▼○▼○▼○▼○○▼○▼○○○▼○▼○▼○○▼
Lath HiteshCHIEF FINANCIAL OFFICER
○▼○▼▼○○▼○▼
Hyten John E.Director
○○○○○
Ehikian Stephen BradleyChief Executive Officer
○▼○
● Purchase▼ Sale○ Other

—

Purchase breadth, concentration & cluster buying

These modules activate when qualifying purchases enter the 180-day research window.

SIGNAL HISTORY

No recorded active-signal snapshot

Scores are archived only when the company qualifies for a published US buy-signal snapshot. Last qualifying purchase: 2026-03-27 · Snabe Jim H..

Recent Form 4 activity

2Purchases
43Sales
75Other Form 4 lines
46SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING23 sale line(s) · context only
OTHER42 exercise / withholding / award / gift / other lines
10b5-1 / PLANNEDNot assessed

P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.

Market context

Market context provides additional background on recent price performance and risk. It does not affect the Insider Signal.

Price performance

1M
+7.5%
3M
+26.9%
6M
+28.8%
12M
-41.3%

Volatility & liquidity

Volatility
65.4%
Beta
2.10
Avg daily value
USD 55.9M

Valuation

Market cap
USD 1.8B
P/E
—

Fundamentals

Profit margin
-188.0%
ROE
-72.0%
Industry
Software—Infrastructure

Market data

Price data up to: 2026-10-06 · Price source: OpenBB/yfinance · From SEC filings: Profit margin, ROE · Fiscal year ended: 2026-04-30 · From Yahoo Finance: Market cap · Status: PASS

Short interest

Short interest is external context reported to FINRA by broker-dealers. It does not affect the Insider Signal.

Shares short
41,707,686
Previous report
42,395,077
Avg daily volume
4,360,359
Days to cover
9.6

FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.

Historical equity purchases

Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.

Transaction dateReporting ownerTypeSecuritySharesAvg. priceApprox. valueSource
2026-03-27Snabe Jim H.Purchase (P)Class A Common Stock10,000USD 7.73USD 77,300SEC filing ↗
2026-03-09Snabe Jim H.Purchase (P)Class A Common Stock25,000USD 9.00USD 225,000SEC filing ↗
2021-06-09Snabe Jim H.Purchase (P)Class A Common Stock10,000USD 64.51USD 645,100SEC filing ↗

Form 4 evidence

120 transaction lines in the latest 365-day window; 880 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-15Hyten John E.D (D)Class A Common Stock2,500USD 12.16USD 30,400SEC filing ↗
2026-10-13SIEBEL THOMAS MSale (S)Class A Common Stock435,363USD 11.82USD 5,145,076SEC filing ↗
2026-10-13SIEBEL THOMAS MOption exercise / conversion (M)Class A Common Stock435,363USD 3.90USD 1,697,916SEC filing ↗
Show recent Form 4 evidence (30 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-10-15Hyten John E.D (D)Class A Common Stock2,500USD 12.16USD 30,400SEC filing ↗
2026-10-13SIEBEL THOMAS MSale (S)Class A Common Stock435,363USD 11.82USD 5,145,076SEC filing ↗
2026-10-13SIEBEL THOMAS MOption exercise / conversion (M)Class A Common Stock435,363USD 3.90USD 1,697,916SEC filing ↗
2026-10-12Lath HiteshSale (S)Class A Common Stock20,000USD 12.37USD 247,400SEC filing ↗
2026-09-30SIEBEL THOMAS MGift (G)Class A Common Stock239USD 0.00USD 0SEC filing ↗
2026-09-17Lath HiteshGift (G)Class A Common Stock15,930USD 0.00USD 0SEC filing ↗
2026-09-16SIEBEL THOMAS MSale (S)Class A Common Stock162,247USD 10.54USD 1,710,083SEC filing ↗
2026-09-16SIEBEL THOMAS MOption exercise / conversion (M)Class A Common Stock162,247USD 3.90USD 632,763SEC filing ↗
2026-09-16Lath HiteshSale (S)Class A Common Stock21,077USD 10.48USD 220,887SEC filing ↗
2026-09-16Lath HiteshGift (G)Class A Common Stock29,856USD 0.00USD 0SEC filing ↗
2026-09-15SIEBEL THOMAS MSale (S)Class A Common Stock282,001USD 10.90USD 3,073,811SEC filing ↗
2026-09-15SIEBEL THOMAS MOption exercise / conversion (M)Class A Common Stock282,001USD 3.90USD 1,099,804SEC filing ↗
2026-09-15Lath HiteshOption exercise / conversion (M)Class A Common Stock29,007USD —USD —SEC filing ↗
2026-09-15Hyten John E.D (D)Class A Common Stock2,500USD 10.79USD 26,975SEC filing ↗
2026-09-14SIEBEL THOMAS MSale (S)Class A Common Stock22,780USD 10.56USD 240,557SEC filing ↗
2026-09-14SIEBEL THOMAS MGift (G)Class A Common Stock21,986USD 0.00USD 0SEC filing ↗
2026-09-11SIEBEL THOMAS MOption exercise / conversion (M)Class A Common Stock44,766USD —USD —SEC filing ↗
2026-09-03SIEBEL THOMAS MGift (G)Class A Common Stock15,846USD 0.00USD 0SEC filing ↗
2026-09-02SIEBEL THOMAS MSale (S)Class A Common Stock16,890USD 10.30USD 173,967SEC filing ↗
2026-09-01SIEBEL THOMAS MOption exercise / conversion (M)Class A Common Stock32,736USD —USD —SEC filing ↗
2026-08-14Hyten John E.D (D)Class A Common Stock2,500USD 9.93USD 24,825SEC filing ↗
2026-08-11SIEBEL THOMAS MSale (S)Class A Common Stock453,314USD 10.51USD 4,764,330SEC filing ↗
2026-08-11SIEBEL THOMAS MOption exercise / conversion (M)Class A Common Stock453,314USD 3.90USD 1,767,925SEC filing ↗
2026-08-04Lath HiteshSale (S)Class A Common Stock20,000USD 10.00USD 200,000SEC filing ↗
2026-08-04SIEBEL THOMAS MGift (G)Class A Common Stock143,834USD 0.00USD 0SEC filing ↗
2026-08-03SIEBEL THOMAS MSale (S)Class A Common Stock139,500USD 9.61USD 1,340,595SEC filing ↗
2026-08-02SIEBEL THOMAS MOption exercise / conversion (M)Class A Common Stock283,334USD —USD —SEC filing ↗
2026-07-15SIEBEL THOMAS MSale (S)Class A Common Stock198,465USD 9.32USD 1,849,044SEC filing ↗
2026-07-15SIEBEL THOMAS MOption exercise / conversion (M)Class A Common Stock198,465USD 3.29USD 653,160SEC filing ↗
2026-07-15Hyten John E.D (D)Class A Common Stock2,500USD 9.14USD 22,850SEC filing ↗

Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.

Snapshot & identity

Snapshot date2026-10-18
Ranking versionUS-v1.2
Data qualityPASS ELIGIBLE · —
TickerAI
CIK0001577526
SectorTechnology
IndustrySoftware—Infrastructure Yahoo Finance
SEC SIC7372 Services-Prepackaged Software
ExchangeNYSE

Data coverage

Local Form 4 history880 transaction lines from 2020-09-09 to 2026-10-15
3 P purchase lines · 500 S sale lines · 377 other lines
SEC company submissionsOpen SEC filings ↗

Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.