United States Software & IT Services

International Business Machines Corp (IBM)

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The most recent insider trading activity at International Business Machines Corp occurred on February 25, 2026, involving multiple buy transactions. As the last recorded insider activity dates back more than three months, no recent trends in share performance are discussed. The historical data shows a mix of buying and selling activity by various company insiders.
Ticker: IBM Exchange: NYS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for International Business Machines Corp. Upgrade to see score, net flow, insiders and the full signal context.

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Top insiders
Trades
Buy 25 Feb 2026
Value US$1,991,119.44 | Price 394.77 | Shares 63,915 (+5.0%)
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-02-25 2026-02-25 B Purchase
3.5
HOWARD MICHELLE J
Non-Executive Director
63,915 +5.0%
394.77
US$1,991,119 		63,915 +5.0% 394.77 US$1,991,119
2026-02-25 2026-02-25 B Purchase
2.8
Miebach Michael
Non-Executive Director
91,716 -48.9%
407.08
US$873,487 		91,716 -48.9% 407.08 US$873,487
2026-01-30 2026-01-30 B Purchase
3.0
FARR DAVID N
Non-Executive Director
3,680 +25.8%
290.52
US$1,126,877 		3,680 +25.8% 290.52 US$1,126,877
2025-03-03 2025-03-03 PrS Proposed sale
1.5
ROBERT D THOMAS

Officer

Officer
26,543
253.01
US$6,715,639 		26,543 253.01 US$6,715,639
2025-03-03 2025-03-03 S Sale
1.5
Thomas Robert David

Senior Vice President

Officer
26,543 -37.1%
253.01
US$6,715,639 		26,543 -37.1% 253.01 US$6,715,639
2025-02-28 2025-02-28 B Purchase
3.0
FARR DAVID N
Non-Executive Director
1,200 +17.0%
249.00
US$298,800 		1,200 +17.0% 249.00 US$298,800
2024-11-13 2024-11-13 B Purchase
2.6
ZOLLAR ALFRED W
Non-Executive Director
936 +inf%
210.62
US$197,139 		936 +inf% 210.62 US$197,139
2024-11-08 2024-11-08 S Sale
0.7
LAMOREAUX NICKLE JACLYN

Senior Vice President

Officer
3,600 -12.4%
215.20
US$774,727 		3,600 -12.4% 215.20 US$774,727
2024-02-05 2024-02-01 S Sale
2.2
BROWDY MICHELLE H

Senior Vice President

Officer
9,800 -7.6%
184.85
US$1,811,524 		9,800 -7.6% 184.85 US$1,811,524
2023-02-03 2023-02-01 S Sale
2.7
KAVANAUGH JAMES J

Sr. VP and CFO

Officer
6,570 -8.1%
134.30
US$882,364 		6,570 -8.1% 134.30 US$882,364
2023-02-03 2023-02-01 S Sale
2.7
KAVANAUGH JAMES J

Sr. VP and CFO

Officer
31,949 -28.3%
133.61
US$4,268,674 		31,949 -28.3% 133.61 US$4,268,674
2022-11-22 2022-11-22 S Sale
3.9
Del Bene Robert F

VP, Controller

Officer
3,000 -17.1%
148.36
US$445,088 		3,000 -17.1% 148.36 US$445,088
2022-09-16 2022-09-15 B Purchase
3.0
FARR DAVID N
Non-Executive Director
1,000 +inf%
125.00
US$125,000 		1,000 +inf% 125.00 US$125,000
2022-06-03 2022-06-02 S Sale
3.9
Del Bene Robert F

VP, Controller

Officer
1,600 -9.6%
139.04
US$222,465 		1,600 -9.6% 139.04 US$222,465
2021-12-13 2021-12-13 B Purchase
3.5
HOWARD MICHELLE J
Non-Executive Director
80 +125.0%
123.76
US$9,901 		80 +125.0% 123.76 US$9,901
2021-02-09 2021-02-08 B Purchase
3.5
HOWARD MICHELLE J
Non-Executive Director
64 +inf%
123.30
US$7,891 		64 +inf% 123.30 US$7,891
2020-11-09 2020-11-09 B Purchase
2.8
Gorsky Alex
Non-Executive Director
4,232 +inf%
117.86
US$498,762 		4,232 +inf% 117.86 US$498,762
2020-11-02 2020-11-02 B Purchase
3.0
LIVERIS ANDREW N
Non-Executive Director
2,655 +inf%
112.92
US$299,803 		2,655 +inf% 112.92 US$299,803
2020-11-02 2020-10-30 B Purchase
3.0
Swedish Joseph
Non-Executive Director
2,000 +61.3%
111.01
US$222,020 		2,000 +61.3% 111.01 US$222,020
2020-10-30 2020-10-29 B Purchase
3.0
FARR DAVID N
Non-Executive Director
175 +63.6%
108.13
US$18,922 		175 +63.6% 108.13 US$18,922
2020-10-30 2020-10-29 B Purchase
3.0
FARR DAVID N
Non-Executive Director
75 +37.5%
107.75
US$8,081 		75 +37.5% 107.75 US$8,081
2020-10-30 2020-10-29 B Purchase
3.0
FARR DAVID N
Non-Executive Director
100 +100.0%
107.71
US$10,771 		100 +100.0% 107.71 US$10,771
2020-10-30 2020-10-29 B Purchase
3.0
FARR DAVID N
Non-Executive Director
100 +inf%
107.71
US$10,771 		100 +inf% 107.71 US$10,771
2020-10-30 2020-10-29 B Purchase
3.0
FARR DAVID N
Non-Executive Director
300 +4.4%
107.74
US$32,321 		300 +4.4% 107.74 US$32,321
2020-10-30 2020-10-29 B Purchase
3.0
FARR DAVID N
Non-Executive Director
750 +12.5%
107.66
US$80,743 		750 +12.5% 107.66 US$80,743
2020-10-29 2020-10-28 B Purchase
3.5
MCNABB FREDERICK WILLIAM III
Non-Executive Director
9,250 +inf%
108.01
US$999,125 		9,250 +inf% 108.01 US$999,125
2020-10-29 2020-10-28 B Purchase
3.7
WADDELL FREDERICK H
Non-Executive Director
1,000 +36.2%
107.50
US$107,496 		1,000 +36.2% 107.50 US$107,496
2020-10-28 2020-10-27 B Purchase
3.9
TAUREL SIDNEY
Non-Executive Director
5,000 +21.0%
110.75
US$553,725 		5,000 +21.0% 110.75 US$553,725
2020-08-11 2020-08-11 S Sale
2.7
Gherson Diane J

Senior Vice President

Officer
2,714 -9.5%
129.50
US$351,463 		2,714 -9.5% 129.50 US$351,463
2020-08-11 2020-08-11 S Sale
2.7
Gherson Diane J

Senior Vice President

Officer
1,895 -6.2%
128.76
US$244,000 		1,895 -6.2% 128.76 US$244,000
2020-08-11 2020-08-10 S Sale
2.7
Gherson Diane J

Senior Vice President

Officer
1,215 -3.8%
127.00
US$154,305 		1,215 -3.8% 127.00 US$154,305
2020-08-07 2020-08-05 S Sale
2.7
Gherson Diane J

Senior Vice President

Officer
1,176 -3.6%
126.73
US$149,034 		1,176 -3.6% 126.73 US$149,034
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
40 -0.5%
140.60
US$5,624 		40 -0.5% 140.60 US$5,624
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
60 -0.8%
140.59
US$8,435 		60 -0.8% 140.59 US$8,435
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.2%
140.48
US$14,048 		100 -1.2% 140.48 US$14,048
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.2%
140.46
US$14,046 		100 -1.2% 140.46 US$14,046
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
75 -0.9%
140.45
US$10,534 		75 -0.9% 140.45 US$10,534
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.2%
140.42
US$14,042 		100 -1.2% 140.42 US$14,042
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
50 -0.6%
140.41
US$7,020 		50 -0.6% 140.41 US$7,020
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
50 -0.6%
140.40
US$7,020 		50 -0.6% 140.40 US$7,020
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.2%
140.39
US$14,039 		100 -1.2% 140.39 US$14,039
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
200 -2.3%
140.35
US$28,070 		200 -2.3% 140.35 US$28,070
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.1%
140.32
US$14,032 		100 -1.1% 140.32 US$14,032
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.1%
140.24
US$14,024 		100 -1.1% 140.24 US$14,024
2020-02-27 2020-02-26 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.1%
140.18
US$14,018 		100 -1.1% 140.18 US$14,018
2020-02-21 2020-02-20 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.1%
151.33
US$15,133 		100 -1.1% 151.33 US$15,133
2020-02-21 2020-02-20 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.1%
151.32
US$15,132 		100 -1.1% 151.32 US$15,132
2020-02-21 2020-02-20 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.1%
151.30
US$15,130 		100 -1.1% 151.30 US$15,130
2020-02-21 2020-02-20 S Sale
3.9
Del Bene Robert F

VP, Controller
300 -3.1%
151.27
US$45,381 		300 -3.1% 151.27 US$45,381
2020-02-21 2020-02-20 S Sale
3.9
Del Bene Robert F

VP, Controller
375 -3.7%
151.20
US$56,700 		375 -3.7% 151.20 US$56,700
2020-02-21 2020-02-20 S Sale
3.9
Del Bene Robert F

VP, Controller
200 -2.0%
151.18
US$30,236 		200 -2.0% 151.18 US$30,236
2020-02-21 2020-02-19 S Sale
3.9
Del Bene Robert F

VP, Controller
93 -0.9%
150.87
US$14,031 		93 -0.9% 150.87 US$14,031
2020-02-21 2020-02-19 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -1.0%
150.85
US$15,085 		100 -1.0% 150.85 US$15,085
2020-02-21 2020-02-19 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -0.9%
150.83
US$15,083 		100 -0.9% 150.83 US$15,083
2020-02-21 2020-02-19 S Sale
3.9
Del Bene Robert F

VP, Controller
200 -1.9%
150.82
US$30,163 		200 -1.9% 150.82 US$30,163
2020-02-21 2020-02-19 S Sale
3.9
Del Bene Robert F

VP, Controller
100 -0.9%
150.81
US$15,081 		100 -0.9% 150.81 US$15,081
2020-02-21 2020-02-19 S Sale
3.9
Del Bene Robert F

VP, Controller
400 -3.6%
150.81
US$60,322 		400 -3.6% 150.81 US$60,322
2020-02-21 2020-02-19 S Sale
3.9
Del Bene Robert F

VP, Controller
182 -1.6%
150.80
US$27,446 		182 -1.6% 150.80 US$27,446
2020-02-18 2020-02-14 S Sale
3.9
Del Bene Robert F

VP, Controller
700 -5.8%
151.97
US$106,379 		700 -5.8% 151.97 US$106,379
2020-02-18 2020-02-14 S Sale
3.9
Del Bene Robert F

VP, Controller
200 -1.6%
151.97
US$30,393 		200 -1.6% 151.97 US$30,393
2020-02-18 2020-02-14 S Sale
3.9
Del Bene Robert F

VP, Controller
200 -1.6%
151.96
US$30,392 		200 -1.6% 151.96 US$30,392
2020-02-18 2020-02-14 S Sale
3.9
Del Bene Robert F

VP, Controller
75 -0.6%
151.95
US$11,396 		75 -0.6% 151.95 US$11,396
2019-06-17 2019-06-14 S Sale
1.3
KEVERIAN KENNETH M

Senior Vice President
2,227 -6.3%
135.15
US$300,979 		2,227 -6.3% 135.15 US$300,979
2019-06-12 2019-06-11 S Sale
1.3
KEVERIAN KENNETH M

Senior Vice President
2,690 -7.2%
135.50
US$364,495 		2,690 -7.2% 135.50 US$364,495
2019-06-05 2019-06-04 S Sale
1.3
KEVERIAN KENNETH M

Senior Vice President
2,083 -5.7%
132.00
US$274,956 		2,083 -5.7% 132.00 US$274,956
2019-03-08 2019-03-07 S Sale
3.9
Del Bene Robert F

VP, Controller
124 -1.4%
135.51
US$16,758 		124 -1.4% 135.51 US$16,758
2019-03-04 2019-03-01 S Sale
1.6
Clementi Erich

Senior Vice President
40 -0.1%
139.06
US$5,562 		40 -0.1% 139.06 US$5,562
2019-03-04 2019-03-01 S Sale
1.6
Clementi Erich

Senior Vice President
100 -0.3%
139.06
US$13,906 		100 -0.3% 139.06 US$13,906
2019-03-04 2019-03-01 S Sale
1.6
Clementi Erich

Senior Vice President
1,000 -2.6%
139.04
US$139,040 		1,000 -2.6% 139.04 US$139,040
2019-03-04 2019-03-01 S Sale
1.6
Clementi Erich

Senior Vice President
800 -2.0%
139.03
US$111,224 		800 -2.0% 139.03 US$111,224
2019-03-04 2019-03-01 S Sale
1.6
Clementi Erich

Senior Vice President
714 -1.8%
139.02
US$99,260 		714 -1.8% 139.02 US$99,260
2019-03-04 2019-03-01 S Sale
1.6
Clementi Erich

Senior Vice President
700 -1.7%
139.01
US$97,307 		700 -1.7% 139.01 US$97,307
2019-03-04 2019-03-01 S Sale
1.6
Clementi Erich

Senior Vice President
9,646 -18.9%
139.00
US$1,340,794 		9,646 -18.9% 139.00 US$1,340,794
2019-02-14 2019-02-13 S Sale
2.7
Gherson Diane J

Senior Vice President
1,989 -9.8%
137.25
US$272,990 		1,989 -9.8% 137.25 US$272,990
2019-02-06 2019-02-06 S Sale
2.7
Gherson Diane J

Senior Vice President
2,851 -12.3%
136.05
US$387,879 		2,851 -12.3% 136.05 US$387,879
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