InsiderTrades

SIEBEL THOMAS M

SEC CIK 1031530 · EDGAR

Buying vs selling by month open-market trades, last 60 months, AI
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
AIC3.ai, Inc.Executive COB, Dir, 10% 884.6K — $370.30M 1822021-07-132026-09-15

Most active insiders at AI, 12 months

#InsiderTitleBoughtSold
1 SIEBEL THOMAS MExecutive COB, Dir, 10% —$75.33M
2 Schilling Robert DavidEVP, Chief Commercial Off —$8.13M
3 Ehikian Stephen BradleyCEO —$4.09M
4 Lath HiteshCFO —$1.58M
5 Snabe Jim H.Dir $302.3K$80.8K
6 Hyten John E.Dir ——
7 Rice CondoleezzaDir ——

Transactions 182

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
DMT 2026-09-17 18:55 2026-09-15+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% M - OptEx $3.90 +444.2K 884.6K +101% +$1.73M
DMT 2026-09-17 18:55 2026-09-15+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% S - Sale+OE $10.77 -444.2K 722.4K -38% -$4.78M
D 2026-09-15 20:02 2026-09-11 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% M - OptEx — +44.8K 767.1K +6% —
D 2026-09-15 20:02 2026-09-14 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% S - Sale+OE $10.56 -22.8K 744.3K -3% -$240.6K
D 2026-09-15 20:02 2026-09-14 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 -22.0K 722.4K -3% $0
DI 2026-09-15 20:02 2026-09-14 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 +22.0K 7.11M +0.3% $0
D 2026-09-03 18:47 2026-09-01 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% M - OptEx — +32.7K 755.1K +5% —
D 2026-09-03 18:47 2026-09-02 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% S - Sale+OE $10.30 -16.9K 738.2K -2% -$174.0K
D 2026-09-03 18:47 2026-09-03 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 -15.8K 722.4K -2% $0
DI 2026-09-03 18:47 2026-09-03 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 +15.8K 7.08M +0.2% $0
DT 2026-08-13 17:27 2026-08-11 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% M - OptEx $3.90 +453.3K 1.18M +63% +$1.77M
DT 2026-08-13 17:27 2026-08-11 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% S - Sale+OE $10.51 -453.3K 722.4K -39% -$4.76M
D 2026-08-04 21:02 2026-08-02 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% M - OptEx — +283.3K 1.01M +39% —
D 2026-08-04 21:02 2026-08-03 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% S - Sale+OE $9.61 -139.5K 866.2K -14% -$1.34M
D 2026-08-04 21:02 2026-08-04 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 -143.8K 722.4K -17% $0
DI 2026-08-04 21:02 2026-08-04 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 +143.8K 7.07M +2% $0
DMT 2026-07-16 16:40 2026-07-14+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% M - OptEx $2.58 +462.6K 855.9K +118% +$1.19M
DMT 2026-07-16 16:40 2026-07-14+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% S - Sale+OE $9.18 -462.6K 722.4K -39% -$4.24M
DMT 2026-06-15 20:04 2026-06-11+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% M - OptEx $2.04 +516.8K 1.19M +76% +$1.05M
DMT 2026-06-15 20:04 2026-06-12+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% S - Sale+OE $11.10 -495.6K 722.4K -41% -$5.50M
DT 2026-06-15 20:04 2026-06-15 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 -21.2K 722.4K -3% $0
DTI 2026-06-15 20:04 2026-06-15 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 +21.2K 6.92M +0.3% $0
DM 2026-06-03 17:43 2026-06-01 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% M - OptEx $11.16 +6.20M 6.92M +858% +$69.19M
D 2026-06-03 17:43 2026-06-02 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% S - Sale+OE $11.32 -17.4K 6.90M -0.3% -$196.4K
D 2026-06-03 17:43 2026-06-03 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 -6.18M 722.4K -90% $0
DI 2026-06-03 17:43 2026-06-03 AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% G - Gift $0.00 +6.18M 6.90M +858% $0
DMT 2026-05-19 18:49 2026-05-15+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% M - OptEx $2.04 +481.6K 834.4K +137% +$982.5K
DMT 2026-05-19 18:49 2026-05-15+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, COB, Dir, 10% S - Sale+OE $8.70 -481.6K 722.4K -40% -$4.19M
D 2026-05-05 18:09 2026-05-01 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx — +53.1K 775.5K +7% —
D 2026-05-05 18:09 2026-05-04 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $9.27 -27.2K 748.3K -4% -$252.2K
D 2026-05-05 18:09 2026-05-05 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 -25.9K 722.4K -3% $0
DI 2026-05-05 18:09 2026-05-05 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 +25.9K 720.1K +4% $0
DMT 2026-04-15 18:00 2026-04-13+ AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx $2.04 +491.5K 887.6K +124% +$1.00M
DMT 2026-04-15 18:00 2026-04-13+ AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $8.37 -491.5K 722.4K -40% -$4.11M
DM 2026-03-19 2026-03-17+ AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $8.78 -501.5K 722.4K -41% -$4.40M
DM 2026-03-19 2026-03-17+ AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx $2.04 +501.5K 1.00M +100% +$1.02M
D 2026-03-13 2026-03-12 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $9.11 -23.4K 743.7K -3% -$213.5K
D 2026-03-13 2026-03-13 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 -21.3K 722.4K -3% $0
DI 2026-03-13 2026-03-13 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 +21.3K 694.2K +3% $0
D 2026-03-13 2026-03-11 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx — +44.8K 767.1K +6% —
DI 2026-03-03 2026-03-03 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 +15.1K 672.9K +2% $0
D 2026-03-03 2026-03-03 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 -15.1K 722.4K -2% $0
D 2026-03-03 2026-03-02 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $7.79 -17.7K 737.4K -2% -$137.5K
D 2026-03-03 2026-03-01 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx — +32.7K 755.1K +5% —
D 2026-02-12 2026-02-10 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $11.66 -511.7K 722.4K -41% -$5.97M
D 2026-02-12 2026-02-10 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx $2.04 +511.7K 1.23M +71% +$1.04M
D 2026-02-03 2026-02-02 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $10.81 -27.6K 747.9K -4% -$298.4K
D 2026-02-03 2026-02-01 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx — +53.1K 775.5K +7% —
DI 2026-02-03 2026-02-03 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 +25.5K 657.8K +4% $0
D 2026-02-03 2026-02-03 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 -25.5K 722.4K -3% $0
D 2026-01-15 2026-01-13 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $13.52 -212.6K 722.4K -23% -$2.87M
DI 2026-01-15 2026-01-13 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $13.52 -309.6K 632.3K -33% -$4.19M
D 2026-01-15 2026-01-13 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx $2.04 +212.6K 934.9K +29% +$433.7K
MI 2025-12-18 2025-12-16+ AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale $14.33 -532.8K 1.08M -33% -$7.64M
D 2025-12-15 2025-12-11 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx — +44.8K 44.8K New —
D 2025-12-15 2025-12-11 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% A - Grant — +722.4K 767.1K +1,614% —
DI 2025-12-15 2025-12-15 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 +21.8K 1.47M +1% $0
D 2025-12-15 2025-12-15 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 -21.8K 722.4K -3% $0
D 2025-12-15 2025-12-12 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $15.94 -23.0K 744.1K -3% -$366.6K
D 2025-12-03 2025-12-01 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx — +32.7K 32.7K New —
DI 2025-12-03 2025-12-03 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 +15.7K 1.45M +1% $0
D 2025-12-03 2025-12-02 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $14.21 -17.0K 15.7K -52% -$241.6K
D 2025-12-03 2025-12-03 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 -15.7K 0 -100% $0
I 2025-11-12 2025-11-11 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale $15.24 -543.7K 1.44M -27% -$8.29M
D 2025-11-04 2025-11-01 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx — +53.1K 53.1K New —
DI 2025-11-04 2025-11-04 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 +25.6K 1.98M +1% $0
D 2025-11-04 2025-11-03 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $17.30 -27.5K 25.6K -52% -$476.5K
D 2025-11-04 2025-11-04 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 -25.6K 0 -100% $0
I 2025-10-16 2025-10-14 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale $18.82 -554.8K 1.96M -22% -$10.44M
I 2025-09-17 2025-09-16 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale $17.23 -566.1K 2.51M -18% -$9.75M
D 2025-09-15 2025-09-12 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $16.33 -92.0K 87.1K -51% -$1.50M
D 2025-09-15 2025-09-15 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 -87.1K 0 -100% $0
DI 2025-09-15 2025-09-15 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 +87.1K 3.08M +3% $0
D 2025-09-15 2025-09-11 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx — +179.1K 179.1K New —
DI 2025-09-03 2025-09-03 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 +15.5K 2.99M +0.5% $0
D 2025-09-03 2025-09-03 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% G - Gift $0.00 -15.5K 0 -100% $0
D 2025-09-03 2025-09-02 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% S - Sale+OE $16.49 -17.2K 15.5K -53% -$283.6K
D 2025-09-03 2025-09-01 AI C3.ai, Inc. SIEBEL THOMAS M Executive COB, Dir, 10% M - OptEx — +32.7K 32.7K New —
I 2025-08-14 2025-08-12 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale $16.78 -577.7K 2.97M -16% -$9.69M
DM 2025-08-05 2025-08-01+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% M - OptEx — +619.8K 659.9K +1,545% —
D 2025-08-05 2025-08-04 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale+OE $22.77 -336.0K 323.9K -51% -$7.65M
D 2025-08-05 2025-08-04 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% G - Gift $0.00 -323.9K 0 -100% $0
DI 2025-08-05 2025-08-04 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% G - Gift $0.00 +323.9K 3.55M +10% $0
D 2025-08-05 2025-08-01 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% A - Grant $0.00 +40.1K 40.1K New $0
MI 2025-07-22 2025-07-18 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale $28.58 -589.5K 3.23M -15% -$16.84M
MI 2025-06-12 2025-06-11 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale $25.02 -601.5K 3.82M -14% -$15.05M
D 2025-06-03 2025-06-01 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% M - OptEx — +32.7K 32.7K New —
DI 2025-06-03 2025-06-03 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% G - Gift $0.00 +15.7K 4.42M +0.4% $0
D 2025-06-03 2025-06-03 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% G - Gift $0.00 -15.7K 0 -100% $0
D 2025-06-03 2025-06-02 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale+OE $26.30 -17.0K 15.7K -52% -$447.1K
MI 2025-05-15 2025-05-13+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale $24.00 -613.8K 4.67M -12% -$14.73M
D 2025-05-05 2025-05-01 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% M - OptEx — +53.1K 53.1K New —
D 2025-05-05 2025-05-02 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale+OE $22.27 -27.0K 26.1K -51% -$601.5K
D 2025-05-05 2025-05-05 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% G - Gift $0.00 -26.1K 0 -100% $0
DI 2025-05-05 2025-05-05 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% G - Gift $0.00 +26.1K 5.02M +0.5% $0
M 2025-04-16 2025-04-14+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale $20.07 -598.2K 0 -100% -$12.01M
MI 2025-04-16 2025-04-14+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale $20.07 -28.1K 4.99M -0.6% -$564.2K
M 2025-03-18 2025-03-14+ AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% S - Sale $21.70 -639.1K 599.0K -52% -$13.87M
DI 2025-03-04 2025-03-03 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% G - Gift $0.00 +16.1K 5.02M +0.3% $0
D 2025-03-04 2025-03-03 AI C3.ai, Inc. SIEBEL THOMAS M CEO, Dir, 10% G - Gift $0.00 -16.1K 1.24M -1% $0

Purchase Sale Sale after option exercise All abbreviations