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Personalis, Inc.

PSNL Net buying
CIK 0001527753 #2142 in the set updated 18 Sep 2026
Bought (120 mo)
$56.81M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$66.17M
$0.00 on a plan · $19.41M straight out of an exercise
Sold at will
$46.76M
123 of 156 sales
Net
−$9.37M
+$10.04M against sales at will

By person

21 insiders · 186 transactions
5.7×

Christopher Hall holds 5.7 times base salary in stock. $3.58M of shares against $618.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Christopher Hall last reported holding, valued at $15.15, the price Common Stock was last bought or sold at on the open market here, on 15 Jul 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
Abingworth LLP
Former 10% Owner
—
$38.49M (8)
−$38.49M
3,753,340
3.51%
$56.86M
+1,890%
Lightspeed Venture Partners Select IV, L.P. entity
Affiliate of 10% Owner
$34.43M (6)
—
+$34.43M
4,047,716
3.79%
$61.32M
+106.7%
Tempus AI, Inc. entity
10% owner
$20.48M (13)
—
+$20.48M
13,039,067
12.21%
$197.54M
—
West John Stephen
President and CEO
—
$10.76M (12)
−$10.76M
622,444
0.5828%
$9.43M
−18.9%
Chen Richard
President and CMO
—
$8.13M (63) scheduled
−$8.13M
173,880
0.1628%
$2.63M
+343.8%
Hall Christopher M
Chief Executive Officer
—
$4.35M (7) scheduled
−$4.35M
235,986
0.2210%
$3.58M
+4.9%
Tachibana Aaron
CFO AND COO
—
$3.93M (48) scheduled
−$3.93M
198,833
0.1862%
$3.01M
—
LUDLUM KEN
Director
$1.19M (1)
$403.39K (2)
+$786.61K
113,506
0.1063%
$1.72M
+147.7%
RICCI PAUL
Director
$680.00K (2)
—
+$680.00K
20,000
0.0187%
$303.00K
—
Moore Stephen Michael
SVP and Chief Legal Officer
—
$104.64K (16)
−$104.64K
92,325
0.0864%
$1.40M
+45.4%
MYERS WOODROW A JR
Director
$16.70K (1)
—
+$16.70K
32,366
0.0303%
$490.34K
—
LIGHTSPEED VENTURE PARTNERS VIII LP entity
10% owner
—
—
—
1,958,726
1.83%
$29.67M
—
Ninth MDV Partners, L.L.C. entity
10% owner
—
—
—
127,504
0.1194%
$1.93M
—
Shoff Lonnie
Director
—
—
—
37,190
0.0348%
$563.43K
—
Bloom Olivia Kyusuk
Director
—
—
—
27,265
0.0255%
$413.06K
—
EASTHAM KARIN
Director
—
—
—
22,366
0.0209%
$338.84K
+756.9%
BOWMAN A BLAINE
Director
—
—
—
19,756
0.0185%
$299.30K
—
Colowick Alan
Director
—
—
—
13,506
0.0126%
$204.62K
—
Musil Clinton
Chief Business Officer
—
—
—
11,000
0.0103%
$166.65K
—
WIDDER KENNETH J
Director
—
—
—
6,250
0.0059%
$94.69K
—
MacQuitty Jonathan
Director
—
—
—
2,736
0.0026%
$41.45K
—

Individual transactions

123
Insider
Date
Role
Action
Shares
Price
Amount
Hall Christopher M
3 Nov 2025
PRESIDENT AND CEO
Sell
29,612
$8.99
$266.21K
Tachibana Aaron
28 Jul 2025
CFO AND COO
Sell
641
$6.57
$4.21K
Chen Richard
28 Jul 2025
CHIEF MEDICAL OFFICER AND EVP
Sell
452
$6.57
$2.97K
Chen Richard
16 May 2025
CHIEF MEDICAL OFFICER AND EVP
Sell
910
$4.95
$4.50K
Moore Stephen Michael
16 May 2025
SVP and Chief Legal Officer
Sell
1,675
$4.95
$8.29K
Tachibana Aaron
16 May 2025
CFO AND COO
Sell
1,291
$4.95
$6.39K
Chen Richard
28 Jan 2025
CHIEF MEDICAL OFFICER AND EVP
Sell
519
$5.79
$3.01K
Tachibana Aaron
28 Jan 2025
CFO AND COO
Sell
708
$5.79
$4.10K
Tachibana Aaron
16 Dec 2024
CFO AND COO
Sell
6,865
$3.82
$26.22K
Moore Stephen Michael
16 Dec 2024
SVP and Chief Legal Officer
Sell
1,513
$3.82
$5.78K
Chen Richard
16 Dec 2024
CHIEF MEDICAL OFFICER AND EVP
Sell
4,834
$3.82
$18.47K
Chen Richard
18 Nov 2024
CHIEF MEDICAL OFFICER AND EVP
Sell
921
$3.79
$3.49K
Moore Stephen Michael
18 Nov 2024
SVP and Chief Legal Officer
Sell
1,693
$3.79
$6.42K
Tachibana Aaron
18 Nov 2024
CFO AND COO
Sell
1,307
$3.79
$4.95K
Hall Christopher M
1 Nov 2024
PRESIDENT AND CEO
Sell
26,443
$5.38
$142.26K
Tachibana Aaron
30 Jul 2024
CFO AND COO
Sell
742
$2.97
$2.20K
Chen Richard
30 Jul 2024
CHIEF MEDICAL OFFICER AND EVP
Sell
524
$2.97
$1.56K
Moore Stephen Michael
17 Jun 2024
SVP and Chief Legal Officer
Sell
1,585
$1.29
$2.04K
Tachibana Aaron
17 Jun 2024
CFO AND COO
Sell
7,176
$1.29
$9.26K
Chen Richard
17 Jun 2024
CHIEF MEDICAL OFFICER AND EVP
Sell
5,055
$1.29
$6.52K
Moore Stephen Michael
17 May 2024
SVP and Chief Legal Officer
Sell
1,731
$1.38
$2.39K
Tachibana Aaron
17 May 2024
CFO AND COO
Sell
1,333
$1.38
$1.84K
Chen Richard
17 May 2024
CHIEF MEDICAL OFFICER AND EVP
Sell
940
$1.38
$1.30K
Moore Stephen Michael
30 Apr 2024
SVP and Chief Legal Officer
Sell
4,523
$1.37
$6.20K
Tachibana Aaron
29 Jan 2024
CFO AND COO
Sell
716
$1.37
$980.92
Chen Richard
29 Jan 2024
CHIEF MEDICAL OFFICER AND EVP
Sell
526
$1.37
$720.62
Moore Stephen Michael
15 Dec 2023
General Counsel
Sell
1,476
$1.47
$2.17K
Tachibana Aaron
15 Dec 2023
CFO and COO
Sell
6,747
$1.47
$9.92K
Chen Richard
15 Dec 2023
Chief Medical Officer and EVP
Sell
4,708
$1.47
$6.92K
Chen Richard
16 Nov 2023
Chief Medical Officer and EVP
Sell
940
$1.04
$977.60
Tachibana Aaron
16 Nov 2023
CFO and COO
Sell
1,344
$1.04
$1.40K
Moore Stephen Michael
16 Nov 2023
General Counsel
Sell
1,722
$1.04
$1.79K
Hall Christopher M
1 Nov 2023
President and CEO
Sell
20,459
$0.93
$19.03K
Chen Richard
31 Jul 2023
Chief Medical Officer and EVP
Sell
485
$2.26
$1.10K
Tachibana Aaron
31 Jul 2023
CFO and COO
Sell
662
$2.26
$1.50K
Tachibana Aaron
16 Jun 2023
CFO and COO
Sell
6,904
$2.07
$14.29K
Chen Richard
16 Jun 2023
Chief Medical Officer and EVP
Sell
4,817
$2.07
$9.97K
Moore Stephen Michael
16 Jun 2023
General Counsel
Sell
1,509
$2.07
$3.12K
Chen Richard
17 May 2023
Chief Medical Officer and EVP
Sell
971
$1.98
$1.92K
Moore Stephen Michael
17 May 2023
General Counsel
Sell
1,781
$1.98
$3.53K
Tachibana Aaron
17 May 2023
CFO and COO
Sell
1,389
$1.98
$2.75K
Moore Stephen Michael
2 May 2023
General Counsel
Sell
5,102
$2.29
$11.68K
Chen Richard
17 Mar 2023
Chief Medical Officer and EVP
Sell
1,314
$2.83
$3.72K
Tachibana Aaron
17 Mar 2023
CFO and COO
Sell
3,945
$2.83
$11.16K
Chen Richard
31 Jan 2023
Chief Medical Officer
Sell
562
$2.20
$1.24K
Tachibana Aaron
31 Jan 2023
Chief Financial Officer
Sell
767
$2.20
$1.69K
Chen Richard
20 Dec 2022
Chief Medical Officer
Sell
1,750
$1.92
$3.36K
Tachibana Aaron
20 Dec 2022
Chief Financial Officer
Sell
3,843
$1.92
$7.38K
Chen Richard
15 Dec 2022
Chief Medical Officer
Sell
7,177
$2.50
$17.94K
Tachibana Aaron
15 Dec 2022
Chief Financial Officer
Sell
7,177
$2.50
$17.94K
Moore Stephen Michael
15 Dec 2022
General Counsel
Sell
1,930
$2.50
$4.83K
Chen Richard
2 Dec 2022
Chief Medical Officer
Sell
440
$2.60
$1.14K
Tachibana Aaron
2 Dec 2022
Chief Financial Officer
Sell
4,360
$2.60
$11.34K
Tachibana Aaron
16 Nov 2022
Chief Financial Officer
Sell
1,294
$2.71
$3.51K
Moore Stephen Michael
16 Nov 2022
General Counsel
Sell
2,045
$2.71
$5.54K
Chen Richard
16 Nov 2022
Chief Medical Officer
Sell
1,295
$2.71
$3.51K
Tachibana Aaron
20 Sep 2022
Chief Financial Officer
Sell
3,474
$3.48
$12.09K
Chen Richard
20 Sep 2022
Chief Medical Officer
Sell
1,581
$3.48
$5.50K
Tachibana Aaron
2 Sep 2022
Chief Financial Officer
Sell
4,168
$3.33
$13.88K
Chen Richard
2 Sep 2022
Chief Medical Officer
Sell
420
$3.33
$1.40K
Tachibana Aaron
28 Jul 2022
Chief Financial Officer
Sell
632
$3.91
$2.47K
Chen Richard
28 Jul 2022
Chief Medical Officer
Sell
632
$3.91
$2.47K
Tachibana Aaron
17 Jun 2022
Chief Financial Officer
Sell
3,440
$3.29
$11.32K
Chen Richard
17 Jun 2022
Chief Medical Officer
Sell
1,565
$3.29
$5.15K
Tachibana Aaron
15 Jun 2022
Chief Financial Officer
Sell
6,818
$3.24
$22.09K
Chen Richard
15 Jun 2022
Chief Medical Officer
Sell
6,818
$3.24
$22.09K
Moore Stephen Michael
15 Jun 2022
General Counsel
Sell
1,832
$3.24
$5.94K
Chen Richard
2 Jun 2022
Chief Medical Officer
Sell
421
$3.59
$1.51K
Tachibana Aaron
2 Jun 2022
Chief Financial Officer
Sell
4,187
$3.59
$15.03K
Chen Richard
16 May 2022
Chief Medical Officer
Sell
1,286
$4.86
$6.25K
Moore Stephen Michael
16 May 2022
General Counsel
Sell
664
$4.86
$3.23K
West John Stephen
16 May 2022
President and CEO
Sell
2,408
$4.86
$11.70K
Tachibana Aaron
16 May 2022
Chief Financial Officer
Sell
1,286
$4.86
$6.25K
Moore Stephen Michael
2 May 2022
General Counsel
Sell
5,733
$5.53
$31.70K
Tachibana Aaron
2 Mar 2022
Chief Financial Officer
Sell
4,511
$10.18
$45.92K
Chen Richard
2 Mar 2022
Chief Medical Officer
Sell
471
$10.18
$4.79K
Tachibana Aaron
28 Jan 2022
Chief Financial Officer
Sell
705
$9.93
$7.00K
Chen Richard
28 Jan 2022
Chief Medical Officer
Sell
705
$9.93
$7.00K
West John Stephen
19 Jan 2022
President and CEO
Sell
64,503
$11.01
$710.18K
West John Stephen
18 Jan 2022
President and CEO
Sell
35,484
$11.73
$416.23K
West John Stephen
17 Dec 2021
President and CEO
Sell
2,732
$12.80
$34.97K
Chen Richard
17 Dec 2021
Chief Medical Officer
Sell
1,563
$12.80
$20.01K
Tachibana Aaron
17 Dec 2021
Chief Financial Officer
Sell
3,437
$12.80
$43.99K
West John Stephen
16 Dec 2021
President and CEO
Sell
97,268
$13.42
$1.31M
Tachibana Aaron
2 Dec 2021
Chief Financial Officer
Sell
4,184
$12.92
$54.06K
Chen Richard
2 Dec 2021
Chief Medical Officer
Sell
419
$12.92
$5.41K
West John Stephen
30 Nov 2021
President and CEO
Sell
100,000
$13.65
$1.37M
Chen Richard
17 Nov 2021
Chief Medical Officer
Sell
1,253
$17.04
$21.35K
Tachibana Aaron
17 Nov 2021
Chief Financial Officer
Sell
1,253
$17.04
$21.35K
West John Stephen
17 Nov 2021
President and CEO
Sell
2,348
$17.04
$40.01K
West John Stephen
12 Oct 2021
President and CEO
Sell
100,000
$19.33
$1.93M
Chen Richard
17 Sep 2021
Chief Scientific Officer
Sell
1,088
$21.25
$23.12K
Tachibana Aaron
17 Sep 2021
Chief Financial Officer
Sell
3,152
$21.25
$66.98K
Chen Richard
2 Sep 2021
Chief Scientific Officer
Sell
291
$21.92
$6.38K
Tachibana Aaron
2 Sep 2021
Chief Financial Officer
Sell
3,820
$21.92
$83.73K
Chen Richard
17 Jun 2021
Chief Scientific Officer
Sell
1,101
$22.75
$25.05K
Tachibana Aaron
17 Jun 2021
Chief Financial Officer
Sell
2,421
$22.75
$55.08K
Chen Richard
2 Jun 2021
Chief Scientific Officer
Sell
291
$21.57
$6.28K
Tachibana Aaron
2 Jun 2021
Chief Financial Officer
Sell
2,899
$21.57
$62.53K
Tachibana Aaron
17 Mar 2021
Chief Financial Officer
Sell
2,446
$26.73
$65.38K
Chen Richard
17 Mar 2021
Chief Scientific Officer
Sell
1,130
$26.73
$30.20K
Chen Richard
2 Mar 2021
Chief Scientific Officer
Sell
345
$32.60
$11.25K
Tachibana Aaron
2 Mar 2021
Chief Financial Officer
Sell
3,022
$32.60
$98.52K
Tachibana Aaron
17 Dec 2020
Chief Financial Officer
Sell
2,391
$36.37
$86.96K
Chen Richard
17 Dec 2020
Chief Scientific Officer
Sell
1,087
$36.37
$39.53K
Tachibana Aaron
2 Dec 2020
Chief Financial Officer
Sell
2,926
$27.76
$81.23K
Chen Richard
2 Dec 2020
Chief Scientific Officer
Sell
293
$27.76
$8.13K
Abingworth LLP
20 Oct 2020
Former 10% Owner
Sell indirect
130,486
$27.66
$3.61M
Abingworth LLP
19 Oct 2020
10% owner
Sell indirect
196,423
$27.86
$5.47M
Abingworth LLP
16 Oct 2020
10% owner
Sell indirect
94,218
$26.68
$2.51M
Abingworth LLP
15 Oct 2020
10% owner
Sell indirect
3,700
$26.32
$97.38K
Abingworth LLP
14 Oct 2020
10% owner
Sell indirect
81,925
$27.08
$2.22M
Abingworth LLP
13 Oct 2020
10% owner
Sell indirect
86,819
$28.43
$2.47M
Abingworth LLP
12 Oct 2020
10% owner
Sell indirect
115,541
$29.09
$3.36M
Tachibana Aaron
17 Sep 2020
Chief Financial Officer
Sell
2,463
$22.74
$56.01K
Chen Richard
17 Sep 2020
Chief Scientific Officer
Sell
1,120
$22.74
$25.47K
Chen Richard
2 Sep 2020
Chief Scientific Officer
Sell
291
$22.99
$6.69K
Tachibana Aaron
2 Sep 2020
Chief Financial Officer
Sell
2,899
$22.99
$66.65K
Abingworth LLP
18 Aug 2020
10% owner
Sell indirect
986,842
$19.00
$18.75M
LUDLUM KEN
14 Aug 2020
Director
Sell
6,470
$20.42
$132.12K
LUDLUM KEN
14 Aug 2020
Director
Sell
13,530
$20.05
$271.28K
Chen Richard
22 Jun 2020
Chief Scientific Officer
Sell
1,085
$12.37
$13.42K
Chen Richard
1 Jun 2020
Chief Scientific Officer
Sell
289
$13.19
$3.81K
Show all 186 transactions →

What was left out

Form 4 filings counted 255
Amendments (4/A) skipped 4
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 33
Sales at will 123
Transactions with no price 1
Shares from compensation/vesting 26,539,491
Sales filed before the plan box existed 79
History held since 24 Jun 2019