Frances Arnold

Track

Insider profile

Currently holds positions in Illumina Inc and Alphabet Inc

Performance

Overall performance
3.1
Performance over holding periods
3.1
30 days 90 days 120 days
Average return 1% 8.2% 15.1%
Success rate 58% 68% 82%
Transactions
36 3% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance

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


• 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
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2026-07-30 2026-07-30
US Alphabet Inc (GOOGL)
S Sale
8,413 -19.7%
69.77
US$2,553,388 		8,413 -19.7% 69.77 US$2,553,388
2026-07-30 2026-07-30
US Alphabet Inc (GOOGL)
PrS Proposed sale
23,448
18.96
US$3,883,905 		23,448 18.96 US$3,883,905
2026-06-30 2026-06-30
US Alphabet Inc (GOOGL)
S Sale
32,047 -31.7%
389.12
US$4,390,247 		32,047 -31.7% 389.12 US$4,390,247
2026-06-30 2026-06-30
US Alphabet Inc (GOOGL)
PrS Proposed sale
112
351.28
US$39,343 		112 351.28 US$39,343
2026-06-25 2026-06-25
US Illumina Inc (ILMN)
PrS Proposed sale
2,000
181.49
US$362,980 		2,000 181.49 US$362,980
2026-06-02 2026-06-02
US Illumina Inc (ILMN)
PrS Proposed sale
3,000
161.52
US$484,572 		3,000 161.52 US$484,572
2026-06-01 2026-05-29
US Alphabet Inc (GOOGL)
S Sale
102 -0.5%
381.00
US$38,862 		102 -0.5% 381.00 US$38,862
2026-05-29 2026-05-29
US Alphabet Inc (GOOGL)
PrS Proposed sale
102
381.00
US$38,862 		102 381.00 US$38,862
2026-05-28 2026-05-28
US Illumina Inc (ILMN)
PrS Proposed sale
5,000
156.13
US$780,650 		5,000 156.13 US$780,650
2026-05-01 2026-04-30
US Alphabet Inc (GOOGL)
S Sale
102 -0.5%
371.00
US$37,842 		102 -0.5% 371.00 US$37,842
2026-04-30 2026-04-30
US Alphabet Inc (GOOGL)
PrS Proposed sale
102
371.00
US$37,842 		102 371.00 US$37,842
2026-03-31 2026-03-30
US Alphabet Inc (GOOGL)
S Sale
102 -0.6%
275.19
US$28,069 		102 -0.6% 275.19 US$28,069
2026-03-30 2026-03-30
US Alphabet Inc (GOOGL)
PrS Proposed sale
102
275.19
US$28,069 		102 275.19 US$28,069
2026-03-04 2026-03-02
US Alphabet Inc (GOOGL)
S Sale
112 -0.6%
302.99
US$33,935 		112 -0.6% 302.99 US$33,935
2026-03-02 2026-03-02
US Alphabet Inc (GOOGL)
PrS Proposed sale
112
302.99
US$33,935 		112 302.99 US$33,935
2026-01-30 2026-01-29
US Alphabet Inc (GOOGL)
S Sale
102 -0.6%
340.00
US$34,680 		102 -0.6% 340.00 US$34,680
2026-01-29 2026-01-29
US Alphabet Inc (GOOGL)
PrS Proposed sale
102
340.00
US$34,680 		102 340.00 US$34,680
2025-12-31 2025-12-31
US Alphabet Inc (GOOGL)
S Sale
102 -0.6%
313.45
US$31,972 		102 -0.6% 313.45 US$31,972
2025-12-02 2025-12-01
US Alphabet Inc (GOOGL)
S Sale
102 -0.6%
317.66
US$32,401 		102 -0.6% 317.66 US$32,401
2025-12-01 2025-12-01
US Alphabet Inc (GOOGL)
PrS Proposed sale
102
317.66
US$32,401 		102 317.66 US$32,401
2025-11-03 2025-10-30
US Alphabet Inc (GOOGL)
S Sale
112 -0.6%
291.80
US$32,682 		112 -0.6% 291.80 US$32,682
2025-10-30 2025-10-30
US Alphabet Inc (GOOGL)
PrS Proposed sale
112
291.80
US$32,682 		112 291.80 US$32,682
2025-09-30 2025-09-30
US Alphabet Inc (GOOGL)
S Sale
103 -0.6%
243.13
US$25,042 		103 -0.6% 243.13 US$25,042
2025-08-29 2025-08-28
US Alphabet Inc (GOOGL)
S Sale
102 -0.6%
207.80
US$21,196 		102 -0.6% 207.80 US$21,196
2025-08-28 2025-08-28
US Alphabet Inc (GOOGL)
PrS Proposed sale
102
207.78
US$21,194 		102 207.78 US$21,194
2025-07-30 2025-07-30
US Alphabet Inc (GOOGL)
PrS Proposed sale
101
196.31
US$19,827 		101 196.31 US$19,827
2025-07-31 2025-06-30
US Alphabet Inc (GOOGL)
S Sale
101 -0.6%
196.31
US$19,827 		101 -0.6% 196.31 US$19,827
2025-06-30 2025-06-30
US Alphabet Inc (GOOGL)
S Sale
121 -0.7%
180.72
US$21,867 		121 -0.7% 180.72 US$21,867
2025-06-02 2025-05-30
US Alphabet Inc (GOOGL)
S Sale
111 -0.6%
172.41
US$19,138 		111 -0.6% 172.41 US$19,138
2025-05-30 2025-05-30
US Alphabet Inc (GOOGL)
PrS Proposed sale
111
172.41
US$19,138 		111 172.41 US$19,138
2025-05-01 2025-04-30
US Alphabet Inc (GOOGL)
S Sale
111 -0.6%
159.85
US$17,743 		111 -0.6% 159.85 US$17,743
2025-04-30 2025-04-30
US Alphabet Inc (GOOGL)
PrS Proposed sale
111
159.85
US$17,743 		111 159.85 US$17,743
2025-03-31 2025-03-28
US Alphabet Inc (GOOGL)
S Sale
111 -0.6%
162.42
US$18,029 		111 -0.6% 162.42 US$18,029
2025-03-28 2025-03-28
US Alphabet Inc (GOOGL)
PrS Proposed sale
111
162.42
US$18,029 		111 162.42 US$18,029
2025-02-28 2025-02-28
US Alphabet Inc (GOOGL)
PrS Proposed sale
121
170.30
US$20,606 		121 170.30 US$20,606
2025-02-28 2025-02-28
US Alphabet Inc (GOOGL)
S Sale
121 -0.7%
170.30
US$20,606 		121 -0.7% 170.30 US$20,606
2025-02-27 2025-02-27
US Illumina Inc (ILMN)
PrS Proposed sale
120
93.48
US$11,218 		120 93.48 US$11,218
2025-01-30 2025-01-30
US Alphabet Inc (GOOGL)
PrS Proposed sale
110
200.00
US$22,000 		110 200.00 US$22,000
2025-01-30 2025-01-30
US Alphabet Inc (GOOGL)
S Sale
110 -0.6%
200.00
US$22,000 		110 -0.6% 200.00 US$22,000
2025-01-02 2024-12-31
US Alphabet Inc (GOOGL)
S Sale
111 -0.7%
192.49
US$21,366 		111 -0.7% 192.49 US$21,366
2024-12-02 2024-11-29
US Alphabet Inc (GOOGL)
S Sale
111 -0.7%
169.98
US$18,868 		111 -0.7% 169.98 US$18,868
2024-11-29 2024-11-29
US Alphabet Inc (GOOGL)
PrS Proposed sale
111
169.98
US$18,868 		111 169.98 US$18,868
2024-11-04 2024-11-04
US Alphabet Inc (GOOGL)
PrS Proposed sale
441
171.06
US$75,437 		441 171.06 US$75,437
2024-11-04 2024-11-04
US Alphabet Inc (GOOGL)
S Sale
441 -2.6%
171.06
US$75,437 		441 -2.6% 171.06 US$75,437
2024-10-31 2024-10-31
US Alphabet Inc (GOOGL)
PrS Proposed sale
441
174.69
US$77,038 		441 174.69 US$77,038