Frances Arnold

Insider profile

Currently holds positions in Illumina Inc and 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 57% 68% 82%
Transactions
39 3% Buy
34 71% Buy
47 69% Buy

Positions

Position Company Period
Independent Director Illumina Inc Jan. 28, 2016 -
Independent Director Alphabet Inc. Dec. 7, 2019 -

Frances Arnold's trades of Alphabet Inc.'s stock


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Transaction date
Sale
Price
428.23
Quantity 61,789 +19.9%
Value US$1,756,030
Transaction date
Proposed sale
Price
230.16
Quantity 83,726
Value US$4,618,502
Transaction date
Proposed sale
Price
16.19
Quantity 11,409
Value US$184,733
Transaction date
Sale
Price
340.45
Quantity 83 -0.4%
Value US$28,257
Transaction date
Proposed sale
Price
340.45
Quantity 83
Value US$28,257
Transaction date
Proposed sale
Price
16.16
Quantity 32,210
Value US$520,631
Transaction date
Proposed sale
Price
16.00
Quantity 1,000
Value US$16,002
Transaction date
Sale
Price
337.71
Quantity 82 -0.4%
Value US$27,692
Transaction date
Proposed sale
Price
337.71
Quantity 82
Value US$27,692
Transaction date
Sale
Price
333.39
Quantity 82 -0.4%
Value US$27,338
Transaction date
Proposed sale
Price
333.39
Quantity 82
Value US$27,338
Transaction date
Sale
Price
351.28
Quantity 112 -0.6%
Value US$39,343
Transaction date
Proposed sale
Price
351.28
Quantity 112
Value US$39,343
Transaction date
Proposed sale
Price
181.49
Quantity 2,000
Value US$362,980
Transaction date
Proposed sale
Price
161.52
Quantity 3,000
Value US$484,572
Transaction date
Sale
Price
381.00
Quantity 102 -0.5%
Value US$38,862
Transaction date
Proposed sale
Price
381.00
Quantity 102
Value US$38,862
Transaction date
Proposed sale
Price
156.13
Quantity 5,000
Value US$780,650
Transaction date
Sale
Price
371.00
Quantity 102 -0.5%
Value US$37,842
Transaction date
Proposed sale
Price
371.00
Quantity 102
Value US$37,842
Transaction date
Sale
Price
275.19
Quantity 102 -0.6%
Value US$28,069
Transaction date
Proposed sale
Price
275.19
Quantity 102
Value US$28,069
Transaction date
Sale
Price
302.99
Quantity 112 -0.6%
Value US$33,935
Transaction date
Proposed sale
Price
302.99
Quantity 112
Value US$33,935
Transaction date
Sale
Price
340.00
Quantity 102 -0.6%
Value US$34,680
Transaction date
Proposed sale
Price
340.00
Quantity 102
Value US$34,680
Transaction date
Sale
Price
313.45
Quantity 102 -0.6%
Value US$31,972
Transaction date
Sale
Price
317.66
Quantity 102 -0.6%
Value US$32,401
Transaction date
Proposed sale
Price
317.66
Quantity 102
Value US$32,401
Transaction date
Sale
Price
291.80
Quantity 112 -0.6%
Value US$32,682
Transaction date
Proposed sale
Price
291.80
Quantity 112
Value US$32,682
Transaction date
Sale
Price
243.13
Quantity 103 -0.6%
Value US$25,042
Transaction date
Sale
Price
207.80
Quantity 102 -0.6%
Value US$21,196
Transaction date
Proposed sale
Price
207.78
Quantity 102
Value US$21,194
Transaction date
Proposed sale
Price
196.31
Quantity 101
Value US$19,827
Transaction date
Sale
Price
196.31
Quantity 101 -0.6%
Value US$19,827
Transaction date
Sale
Price
180.72
Quantity 121 -0.7%
Value US$21,867
Transaction date
Sale
Price
172.41
Quantity 111 -0.6%
Value US$19,138
Transaction date
Proposed sale
Price
172.41
Quantity 111
Value US$19,138
Transaction date
Sale
Price
159.85
Quantity 111 -0.6%
Value US$17,743
Transaction date
Proposed sale
Price
159.85
Quantity 111
Value US$17,743
Transaction date
Sale
Price
162.42
Quantity 111 -0.6%
Value US$18,029
Transaction date
Proposed sale
Price
162.42
Quantity 111
Value US$18,029
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value
Number of shares Price Value Details
2026-11-04 2026-10-29 PlS Planned sale
6,133 +30.0%
196.34
US$664,709
6,133 +30.0% 196.34 US$664,709
2026-10-30 2026-10-29 S Sale
61,789 +19.9%
428.23
US$1,756,030
61,789 +19.9% 428.23 US$1,756,030
2026-10-29 2026-10-29 PrS Proposed sale
83,726
230.16
US$4,618,502
83,726 230.16 US$4,618,502
2026-10-29 2026-10-29 PrS Proposed sale
11,409
16.19
US$184,733
11,409 16.19 US$184,733
2026-10-02 2026-09-30 S Sale
83 -0.4%
340.45
US$28,257
83 -0.4% 340.45 US$28,257
2026-09-30 2026-09-30 PrS Proposed sale
83
340.45
US$28,257
83 340.45 US$28,257
2026-09-02 2026-09-02 PrS Proposed sale
32,210
16.16
US$520,631
32,210 16.16 US$520,631
2026-09-03 2026-09-01 PlS Planned sale
1,000 -0.4%
16.00
US$16,002
1,000 -0.4% 16.00 US$16,002
2026-09-01 2026-09-01 PrS Proposed sale
1,000
16.00
US$16,002
1,000 16.00 US$16,002
2026-08-31 2026-08-28 S Sale
82 -0.4%
337.71
US$27,692
82 -0.4% 337.71 US$27,692
2026-08-28 2026-08-28 PrS Proposed sale
82
337.71
US$27,692
82 337.71 US$27,692
2026-07-30 2026-07-30 S Sale
82 -0.4%
333.39
US$27,338
82 -0.4% 333.39 US$27,338
2026-07-30 2026-07-30 PrS Proposed sale
82
333.39
US$27,338
82 333.39 US$27,338
2026-06-30 2026-06-30 S Sale
112 -0.6%
351.28
US$39,343
112 -0.6% 351.28 US$39,343
2026-06-30 2026-06-30 PrS Proposed sale
112
351.28
US$39,343
112 351.28 US$39,343
2026-06-25 2026-06-25 PrS Proposed sale
2,000
181.49
US$362,980
2,000 181.49 US$362,980
2026-06-02 2026-06-02 PrS Proposed sale
3,000
161.52
US$484,572
3,000 161.52 US$484,572
2026-06-01 2026-05-29 S Sale
102 -0.5%
381.00
US$38,862
102 -0.5% 381.00 US$38,862
2026-05-29 2026-05-29 PrS Proposed sale
102
381.00
US$38,862
102 381.00 US$38,862
2026-05-28 2026-05-28 PrS Proposed sale
5,000
156.13
US$780,650
5,000 156.13 US$780,650
2026-05-01 2026-04-30 S Sale
102 -0.5%
371.00
US$37,842
102 -0.5% 371.00 US$37,842
2026-04-30 2026-04-30 PrS Proposed sale
102
371.00
US$37,842
102 371.00 US$37,842
2026-03-31 2026-03-30 S Sale
102 -0.6%
275.19
US$28,069
102 -0.6% 275.19 US$28,069
2026-03-30 2026-03-30 PrS Proposed sale
102
275.19
US$28,069
102 275.19 US$28,069
2026-03-04 2026-03-02 S Sale
112 -0.6%
302.99
US$33,935
112 -0.6% 302.99 US$33,935
2026-03-02 2026-03-02 PrS Proposed sale
112
302.99
US$33,935
112 302.99 US$33,935
2026-01-30 2026-01-29 S Sale
102 -0.6%
340.00
US$34,680
102 -0.6% 340.00 US$34,680
2026-01-29 2026-01-29 PrS Proposed sale
102
340.00
US$34,680
102 340.00 US$34,680
2025-12-31 2025-12-31 S Sale
102 -0.6%
313.45
US$31,972
102 -0.6% 313.45 US$31,972
2025-12-02 2025-12-01 S Sale
102 -0.6%
317.66
US$32,401
102 -0.6% 317.66 US$32,401
2025-12-01 2025-12-01 PrS Proposed sale
102
317.66
US$32,401
102 317.66 US$32,401
2025-11-03 2025-10-30 S Sale
112 -0.6%
291.80
US$32,682
112 -0.6% 291.80 US$32,682
2025-10-30 2025-10-30 PrS Proposed sale
112
291.80
US$32,682
112 291.80 US$32,682
2025-09-30 2025-09-30 S Sale
103 -0.6%
243.13
US$25,042
103 -0.6% 243.13 US$25,042
2025-08-29 2025-08-28 S Sale
102 -0.6%
207.80
US$21,196
102 -0.6% 207.80 US$21,196
2025-08-28 2025-08-28 PrS Proposed sale
102
207.78
US$21,194
102 207.78 US$21,194
2025-07-30 2025-07-30 PrS Proposed sale
101
196.31
US$19,827
101 196.31 US$19,827
2025-07-31 2025-06-30 S Sale
101 -0.6%
196.31
US$19,827
101 -0.6% 196.31 US$19,827
2025-06-30 2025-06-30 S Sale
121 -0.7%
180.72
US$21,867
121 -0.7% 180.72 US$21,867
2025-06-02 2025-05-30 S Sale
111 -0.6%
172.41
US$19,138
111 -0.6% 172.41 US$19,138
2025-05-30 2025-05-30 PrS Proposed sale
111
172.41
US$19,138
111 172.41 US$19,138
2025-05-01 2025-04-30 S Sale
111 -0.6%
159.85
US$17,743
111 -0.6% 159.85 US$17,743
2025-04-30 2025-04-30 PrS Proposed sale
111
159.85
US$17,743
111 159.85 US$17,743
2025-03-31 2025-03-28 S Sale
111 -0.6%
162.42
US$18,029
111 -0.6% 162.42 US$18,029
2025-03-28 2025-03-28 PrS Proposed sale
111
162.42
US$18,029
111 162.42 US$18,029

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