30% off. Use code SUMMER30 at checkout for 30% off for 12 months on Pro and Premium subscriptions. Subscribe now

John Hennessy

Track

Insider profile

Currently holds a position at Alphabet Inc

Performance

Overall performance
3.2
Performance over holding periods
3.2
30 days 90 days 120 days
Average return -1% 8.2% 15.1%
Success rate 43% 68% 82%
Transactions
797 0% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

Positions

Position Company Period
Independent Chairman of the Board Alphabet Inc Feb. 1, 2018 -
Independent Director Cisco Systems Inc Jan. 1, 2002 - Dec. 12, 2018
Lead Independent Director Alphabet Inc April 1, 2007 - Jan. 31, 2018
John Hennessy's trades of Alphabet 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 Alphabet Inc (GOOGL)
PrS Proposed sale
5,381
490.70
US$2,098,192 		5,381 490.70 US$2,098,192
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
55,715 -19.9%
316.67
US$241,739 		55,715 -19.9% 316.67 US$241,739
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
92,714 +39.3%
156.54
US$4,686,043 		92,714 +39.3% 156.54 US$4,686,043
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
138 -5.1%
393.79
US$54,343 		138 -5.1% 393.79 US$54,343
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
199 -6.8%
392.79
US$78,165 		199 -6.8% 392.79 US$78,165
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
45 -1.5%
394.96
US$17,773 		45 -1.5% 394.96 US$17,773
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
171 -5.4%
393.54
US$67,295 		171 -5.4% 393.54 US$67,295
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
134 -4.1%
392.41
US$52,583 		134 -4.1% 392.41 US$52,583
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
39 -1.2%
394.95
US$15,403 		39 -1.2% 394.95 US$15,403
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
90 -2.5%
393.75
US$35,438 		90 -2.5% 393.75 US$35,438
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
134 -3.9%
392.86
US$52,643 		134 -3.9% 392.86 US$52,643
2026-05-19 2026-05-15
US Alphabet Inc (GOOGL)
S Sale
37 -1.0%
391.89
US$14,500 		37 -1.0% 391.89 US$14,500
2026-05-15 2026-05-15
US Alphabet Inc (GOOGL)
PrS Proposed sale
1,050
393.22
US$412,876 		1,050 393.22 US$412,876
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
95 -2.6%
332.81
US$31,617 		95 -2.6% 332.81 US$31,617
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
64 -1.7%
331.84
US$21,238 		64 -1.7% 331.84 US$21,238
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
142 -3.7%
330.67
US$46,955 		142 -3.7% 330.67 US$46,955
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
68 -1.7%
329.78
US$22,425 		68 -1.7% 329.78 US$22,425
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
85 -2.1%
332.92
US$28,298 		85 -2.1% 332.92 US$28,298
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
68 -1.7%
331.88
US$22,568 		68 -1.7% 331.88 US$22,568
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
137 -3.2%
330.91
US$45,335 		137 -3.2% 330.91 US$45,335
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
34 -0.8%
329.88
US$11,216 		34 -0.8% 329.88 US$11,216
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
72 -1.7%
334.35
US$24,073 		72 -1.7% 334.35 US$24,073
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
75 -1.7%
332.91
US$24,968 		75 -1.7% 332.91 US$24,968
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
105 -2.3%
331.74
US$34,833 		105 -2.3% 331.74 US$34,833
2026-04-17 2026-04-15
US Alphabet Inc (GOOGL)
S Sale
105 -2.3%
330.54
US$34,707 		105 -2.3% 330.54 US$34,707
2026-04-15 2026-04-15
US Alphabet Inc (GOOGL)
PrS Proposed sale
1,050
330.56
US$347,088 		1,050 330.56 US$347,088
2026-03-18 2026-03-16
US Alphabet Inc (GOOGL)
S Sale
132 -2.8%
303.90
US$40,115 		132 -2.8% 303.90 US$40,115
2026-03-18 2026-03-16
US Alphabet Inc (GOOGL)
S Sale
168 -3.4%
302.97
US$50,899 		168 -3.4% 302.97 US$50,899
2026-03-18 2026-03-16
US Alphabet Inc (GOOGL)
S Sale
28 -0.6%
304.36
US$8,522 		28 -0.6% 304.36 US$8,522
2026-03-18 2026-03-16
US Alphabet Inc (GOOGL)
S Sale
179 -3.5%
303.72
US$54,366 		179 -3.5% 303.72 US$54,366
2026-03-18 2026-03-16
US Alphabet Inc (GOOGL)
S Sale
143 -2.7%
302.74
US$43,292 		143 -2.7% 302.74 US$43,292
2026-03-18 2026-03-16
US Alphabet Inc (GOOGL)
S Sale
63 -1.2%
304.78
US$19,201 		63 -1.2% 304.78 US$19,201
2026-03-18 2026-03-16
US Alphabet Inc (GOOGL)
S Sale
232 -4.2%
303.55
US$70,424 		232 -4.2% 303.55 US$70,424
2026-03-18 2026-03-16
US Alphabet Inc (GOOGL)
S Sale
105 -1.8%
302.48
US$31,760 		105 -1.8% 302.48 US$31,760
2026-03-16 2026-03-16
US Alphabet Inc (GOOGL)
PrS Proposed sale
1,050
303.60
US$318,780 		1,050 303.60 US$318,780
2026-02-17 2026-02-13
US Alphabet Inc (GOOGL)
S Sale
37 -0.2%
307.61
US$11,382 		37 -0.2% 307.61 US$11,382
2026-02-17 2026-02-13
US Alphabet Inc (GOOGL)
S Sale
78 -0.4%
306.11
US$23,877 		78 -0.4% 306.11 US$23,877
2026-02-17 2026-02-13
US Alphabet Inc (GOOGL)
S Sale
47 -0.2%
307.64
US$14,459 		47 -0.2% 307.64 US$14,459
2026-02-17 2026-02-13
US Alphabet Inc (GOOGL)
S Sale
159 -0.8%
306.90
US$48,797 		159 -0.8% 306.90 US$48,797
2026-02-17 2026-02-13
US Alphabet Inc (GOOGL)
S Sale
79 -0.4%
306.13
US$24,184 		79 -0.4% 306.13 US$24,184
2026-02-17 2026-02-13
US Alphabet Inc (GOOGL)
S Sale
28 -0.1%
307.77
US$8,618 		28 -0.1% 307.77 US$8,618
2026-02-17 2026-02-13
US Alphabet Inc (GOOGL)
S Sale
80 -0.4%
306.97
US$24,558 		80 -0.4% 306.97 US$24,558
2026-02-17 2026-02-13
US Alphabet Inc (GOOGL)
S Sale
92 -0.4%
306.12
US$28,163 		92 -0.4% 306.12 US$28,163
2026-02-13 2026-02-13
US Alphabet Inc (GOOGL)
PrS Proposed sale
600
307.73
US$184,635 		600 307.73 US$184,635
2026-01-15 2026-01-13
US Alphabet Inc (GOOGL)
S Sale
40 -0.2%
339.75
US$13,590 		40 -0.2% 339.75 US$13,590