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Tom Siebel

Track

Insider profile

Currently holds a position at C3Ai Inc

Performance

Overall performance
4.2
Performance over holding periods
4.2
30 days 90 days 120 days
Average return 20% 8.2% 15.1%
Success rate 99% 68% 82%
Transactions
59 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Chairman of the Board, Chief Executive Officer, Director C3Ai Inc None -
Tom Siebel's trades of C3Ai Inc's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-06-15 2026-06-15
US C3Ai Inc (AI)
PlS Planned sale
51,142 +20.8%
469.84
US$3,395,385 		51,142 +20.8% 469.84 US$3,395,385
2026-06-15 2026-06-12
US C3Ai Inc (AI)
S Sale
30,896 -4.7%
356.37
US$767,037 		30,896 -4.7% 356.37 US$767,037
2026-06-03 2026-06-02
US C3Ai Inc (AI)
S Sale
80,695 +7.3%
447.32
US$2,209,528 		80,695 +7.3% 447.32 US$2,209,528
2026-05-19 2026-05-18
US C3Ai Inc (AI)
PlS Planned sale
112,014 -13.4%
8.65
US$968,921 		112,014 -13.4% 8.65 US$968,921
2026-05-19 2026-05-15
US C3Ai Inc (AI)
PlS Planned sale
369,624 -33.8%
8.72
US$3,223,121 		369,624 -33.8% 8.72 US$3,223,121
2026-05-05 2026-05-04
US C3Ai Inc (AI)
S Sale
27,210 -3.5%
9.27
US$252,237 		27,210 -3.5% 9.27 US$252,237
2026-05-04 2026-05-04
US C3Ai Inc (AI)
PrS Proposed sale
74,000
9.16
US$677,840 		74,000 9.16 US$677,840
2026-04-15 2026-04-14
US C3Ai Inc (AI)
PlS Planned sale
165,278 -18.6%
8.49
US$1,403,210 		165,278 -18.6% 8.49 US$1,403,210
2026-04-15 2026-04-13
US C3Ai Inc (AI)
PlS Planned sale
326,189 -31.1%
8.31
US$2,710,631 		326,189 -31.1% 8.31 US$2,710,631
2026-03-19 2026-03-18
US C3Ai Inc (AI)
PlS Planned sale
219,294 -23.3%
8.67
US$1,901,279 		219,294 -23.3% 8.67 US$1,901,279
2026-03-19 2026-03-17
US C3Ai Inc (AI)
PlS Planned sale
282,203 -28.1%
8.86
US$2,500,319 		282,203 -28.1% 8.86 US$2,500,319
2026-03-17 2026-03-17
US C3Ai Inc (AI)
PrS Proposed sale
1,946,607
8.80
US$17,130,141 		1,946,607 8.80 US$17,130,141
2026-03-13 2026-03-12
US C3Ai Inc (AI)
S Sale
23,435 -3.1%
9.11
US$213,493 		23,435 -3.1% 9.11 US$213,493
2026-03-03 2026-03-02
US C3Ai Inc (AI)
S Sale
17,655 -2.3%
7.79
US$137,532 		17,655 -2.3% 7.79 US$137,532
2026-02-12 2026-02-10
US C3Ai Inc (AI)
PlS Planned sale
511,732 -41.5%
11.66
US$5,966,795 		511,732 -41.5% 11.66 US$5,966,795
2026-02-03 2026-02-02
US C3Ai Inc (AI)
S Sale
27,605 -3.6%
10.81
US$298,410 		27,605 -3.6% 10.81 US$298,410
2026-02-03 2026-02-02
US C3Ai Inc (AI)
S Sale
27,605 -3.6%
10.81
US$298,410 		27,605 -3.6% 10.81 US$298,410
2026-02-02 2026-02-02
US C3Ai Inc (AI)
PrS Proposed sale
73,500
11.02
US$809,970 		73,500 11.02 US$809,970
2026-01-15 2026-01-13
US C3Ai Inc (AI)
PlS Planned sale
309,589 -32.9%
13.52
US$4,185,643 		309,589 -32.9% 13.52 US$4,185,643
2026-01-15 2026-01-13
US C3Ai Inc (AI)
PlS Planned sale
212,586 -22.7%
13.52
US$2,874,163 		212,586 -22.7% 13.52 US$2,874,163
2025-12-18 2025-12-17
US C3Ai Inc (AI)
PlS Planned sale
140,768 -13.0%
14.22
US$2,001,721 		140,768 -13.0% 14.22 US$2,001,721
2025-12-18 2025-12-16
US C3Ai Inc (AI)
PlS Planned sale
392,064 -26.6%
14.37
US$5,633,960 		392,064 -26.6% 14.37 US$5,633,960
2025-12-15 2025-12-12
US C3Ai Inc (AI)
S Sale
23,000 -3.0%
15.94
US$366,620 		23,000 -3.0% 15.94 US$366,620
2025-12-03 2025-12-02
US C3Ai Inc (AI)
S Sale
17,000 -51.9%
14.21
US$241,570 		17,000 -51.9% 14.21 US$241,570
2025-11-12 2025-11-11
US C3Ai Inc (AI)
PrS Proposed sale
1,386,127
15.50
US$21,484,968 		1,386,127 15.50 US$21,484,968
2025-11-12 2025-11-11
US C3Ai Inc (AI)
PrS Proposed sale
724,318
15.50
US$11,226,929 		724,318 15.50 US$11,226,929
2025-11-12 2025-11-11
US C3Ai Inc (AI)
PlS Planned sale
543,706 -27.4%
15.24
US$8,286,079 		543,706 -27.4% 15.24 US$8,286,079
2025-11-04 2025-11-03
US C3Ai Inc (AI)
S Sale
27,545 -51.8%
17.30
US$476,528 		27,545 -51.8% 17.30 US$476,528
2025-11-03 2025-11-03
US C3Ai Inc (AI)
PrS Proposed sale
73,000
17.58
US$1,283,340 		73,000 17.58 US$1,283,340
2025-10-16 2025-10-14
US C3Ai Inc (AI)
PlS Planned sale
554,802 -22.1%
18.82
US$10,441,374 		554,802 -22.1% 18.82 US$10,441,374
2025-09-17 2025-09-16
US C3Ai Inc (AI)
PlS Planned sale
566,125 -18.4%
17.23
US$9,754,334 		566,125 -18.4% 17.23 US$9,754,334
2025-09-15 2025-09-12
US C3Ai Inc (AI)
S Sale
92,000 -51.4%
16.33
US$1,502,360 		92,000 -51.4% 16.33 US$1,502,360
2025-09-03 2025-09-02
US C3Ai Inc (AI)
S Sale
17,200 -52.5%
16.49
US$283,628 		17,200 -52.5% 16.49 US$283,628
2025-09-02 2025-09-02
US C3Ai Inc (AI)
PrS Proposed sale
114,000
17.33
US$1,975,620 		114,000 17.33 US$1,975,620
2025-08-14 2025-08-12
US C3Ai Inc (AI)
PlS Planned sale
577,678 -16.3%
16.78
US$9,693,437 		577,678 -16.3% 16.78 US$9,693,437
2025-08-05 2025-08-04
US C3Ai Inc (AI)
S Sale
336,000 -50.9%
22.77
US$7,650,720 		336,000 -50.9% 22.77 US$7,650,720
2025-08-04 2025-08-04
US C3Ai Inc (AI)
PrS Proposed sale
352,175
22.43
US$7,899,285 		352,175 22.43 US$7,899,285
2025-07-22 2025-07-18
US C3Ai Inc (AI)
PlS Planned sale
13,594 -0.4%
29.24
US$397,489 		13,594 -0.4% 29.24 US$397,489
2025-07-22 2025-07-18
US C3Ai Inc (AI)
PlS Planned sale
575,874 -15.1%
28.56
US$16,446,961 		575,874 -15.1% 28.56 US$16,446,961
2025-07-18 2025-07-18
US C3Ai Inc (AI)
PrS Proposed sale
2,288,073
28.36
US$64,889,750 		2,288,073 28.36 US$64,889,750
2025-06-12 2025-06-11
US C3Ai Inc (AI)
PlS Planned sale
10,503 -0.3%
25.76
US$270,557 		10,503 -0.3% 25.76 US$270,557
2025-06-12 2025-06-11
US C3Ai Inc (AI)
PlS Planned sale
590,995 -13.4%
25.01
US$14,780,785 		590,995 -13.4% 25.01 US$14,780,785
2025-06-03 2025-06-02
US C3Ai Inc (AI)
S Sale
17,000 -51.9%
26.30
US$447,100 		17,000 -51.9% 26.30 US$447,100
2025-05-15 2025-05-14
US C3Ai Inc (AI)
PlS Planned sale
272,079 -5.8%
23.99
US$6,527,175 		272,079 -5.8% 23.99 US$6,527,175
2025-05-15 2025-05-13
US C3Ai Inc (AI)
PlS Planned sale
341,698 -6.8%
24.00
US$8,200,752 		341,698 -6.8% 24.00 US$8,200,752