PSNLPersonalis, Inc.
- Market cap
- $1.69B
- as of 2026-10-23
- Latest close
- $15.85
- as of 2026-10-23
- Sector
- Healthcare
- as of 2026-10-24
- Industry
- Diagnostics & Research
- as of 2026-10-24
Cluster
No cluster in the last 90 days under the default rule (14d · ≥2 insiders · all roles).
Form 4 historysince 2023-11-03
Dashed line = amended filing (Form 4/A)
| Insider | Traded | Filed | Type | Shares | Price | Value | Owned after | 10b5-1 plan | Filing |
|---|---|---|---|---|---|---|---|---|---|
| Tachibana AaronCFO AND COO | Sep 18 | Sep 22 | S | 2,931 | $16.22 | Sale −$47,541 | 195,902 | No | Form 4 |
| Hall Christopher MChief Executive Officer | Sep 18 | Sep 22 | S | 7,459 | $16.22 | Sale −$120,985 | 228,527 | No | Form 4 |
| Chen RichardPresident and CMO | Sep 18 | Sep 22 | S | 3,998 | $16.22 | Sale −$64,848 | 169,882 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | Sep 18 | Sep 22 | S | 2,068 | $16.22 | Sale −$33,543 | 90,257 | No | Form 4 |
| Chen RichardPresident and CMO | Jul 15 | Jul 15 | M | 100,000 | $2.44 | $244,000 | 273,880 | Yes | Form 4 |
| Chen RichardPresident and CMO | Jul 15 | Jul 15 | S | 100,000 | $15.15 | Sale −$1,515,000 | 173,880 | Yes | Form 4 |
| Chen RichardPresident and CMO | Jul 15 | Jul 15 | M · derivative | 100,000 | $2.44 | $244,000 | not reported | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | Jul 9 | Jul 9 | M | 100,000 | $1.61 | $161,000 | 335,986 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | Jul 9 | Jul 9 | S | 100,000 | $15.08 | Sale −$1,508,000 | 235,986 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | Jul 9 | Jul 9 | M · derivative | 66,667 | $1.61 | $107,334 | 133,333 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | Jul 9 | Jul 9 | M · derivative | 33,333 | $1.61 | $53,666 | not reported | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 29 | Jun 29 | M | 4,982 | $5.32 | $26,504 | 203,815 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 29 | Jun 29 | S | 4,982 | $14.00 | Sale −$69,748 | 198,833 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 29 | Jun 29 | M · derivative | 4,982 | $5.32 | $26,504 | 2,489 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 26 | Jun 26 | M | 28,832 | $9.16 | $264,101 | 227,665 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 26 | Jun 26 | M | 22,419 | $5.32 | $119,269 | 250,084 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 26 | Jun 26 | S | 51,251 | $13.18 | Sale −$675,488 | 198,833 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 26 | Jun 26 | M · derivative | 28,832 | $9.16 | $264,101 | not reported | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 26 | Jun 26 | M · derivative | 22,419 | $5.32 | $119,269 | 7,471 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | Jun 26 | Jun 26 | M | 100,000 | $1.61 | $161,000 | 335,986 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | Jun 26 | Jun 26 | S | 100,000 | $13.15 | Sale −$1,315,000 | 235,986 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | Jun 26 | Jun 26 | M · derivative | 100,000 | $1.61 | $161,000 | 200,000 | Yes | Form 4 |
| Eastham Karin | May 12 | Jun 114/A | A | 6,250 | $0.00 | $0 | 19,756 | No | Form 4/A |
| Tachibana AaronCFO AND COO | Jun 4 | Jun 5 | M | 40,000 | $9.16 | $366,400 | 238,833 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 4 | Jun 5 | S | 40,000 | $12.01 | Sale −$480,400 | 198,833 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jun 4 | Jun 5 | M · derivative | 40,000 | $9.16 | $366,400 | 28,832 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | May 29 | May 29 | M | 38,799 | $9.16 | $355,399 | 237,632 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | May 29 | May 29 | S | 38,799 | $11.58 | Sale −$449,292 | 198,833 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | May 29 | May 29 | M · derivative | 38,799 | $9.16 | $355,399 | 68,832 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | May 29 | May 29 | M | 80,091 | $1.61 | $128,947 | 316,077 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | May 29 | May 29 | S | 80,091 | $11.02 | Sale −$882,603 | 235,986 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | May 29 | May 29 | M · derivative | 80,091 | $1.61 | $128,947 | 300,000 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | May 28 | May 29 | M | 19,909 | $1.61 | $32,053 | 255,895 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | May 28 | May 29 | S | 19,909 | $11.02 | Sale −$219,397 | 235,986 | Yes | Form 4 |
| Hall Christopher MChief Executive Officer | May 28 | May 29 | M · derivative | 19,909 | $1.61 | $32,053 | 380,091 | Yes | Form 4 |
| Bowman A Blaine | May 12 | May 14 | A | 6,250 | $0.00 | $0 | 19,756 | No | Form 4 |
| Bowman A Blaine | May 12 | May 14 | A · derivative | 37,500 | $6.04 | $226,500 | 37,500 | No | Form 4 |
| Widder Kenneth J | May 12 | May 14 | A | 6,250 | $0.00 | $0 | 6,250 | No | Form 4 |
| Widder Kenneth J | May 12 | May 14 | A · derivative | 37,500 | $6.04 | $226,500 | 37,500 | No | Form 4 |
| Myers Woodrow A Jr | May 12 | May 14 | A | 6,250 | $0.00 | $0 | 32,366 | No | Form 4 |
| Myers Woodrow A Jr | May 12 | May 14 | A · derivative | 37,500 | $6.04 | $226,500 | 37,500 | No | Form 4 |
| Shoff Lonnie | May 12 | May 14 | A | 6,250 | $0.00 | $0 | 37,190 | No | Form 4 |
| Shoff Lonnie | May 12 | May 14 | A · derivative | 37,500 | $6.04 | $226,500 | 37,500 | No | Form 4 |
| Bloom Olivia Kyusuk | May 12 | May 14 | A | 6,250 | $0.00 | $0 | 27,265 | No | Form 4 |
| Bloom Olivia Kyusuk | May 12 | May 14 | A · derivative | 37,500 | $6.04 | $226,500 | 37,500 | No | Form 4 |
| Tachibana AaronCFO AND COO | Mar 15 | Mar 17 | A | 34,375 | $0.00 | $0 | 198,833 | No | Form 4 |
| Tachibana AaronCFO AND COO | Mar 15 | Mar 17 | A · derivative | 206,250 | $6.72 | $1,386,000 | 206,250 | No | Form 4 |
| Hall Christopher MChief Executive Officer | Mar 15 | Mar 17 | A | 87,500 | $0.00 | $0 | 235,986 | No | Form 4 |
| Hall Christopher MChief Executive Officer | Mar 15 | Mar 17 | A · derivative | 525,000 | $6.72 | $3,528,000 | 525,000 | No | Form 4 |
| Chen RichardPresident and CMO | Mar 15 | Mar 17 | A | 46,875 | $0.00 | $0 | 173,880 | No | Form 4 |
| Chen RichardPresident and CMO | Mar 15 | Mar 17 | A · derivative | 281,250 | $6.72 | $1,890,000 | 281,250 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | Mar 15 | Mar 17 | A | 28,125 | $0.00 | $0 | 92,325 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | Mar 15 | Mar 17 | A · derivative | 168,750 | $6.72 | $1,134,000 | 168,750 | No | Form 4 |
| Tachibana AaronCFO AND COO | Feb 23 | Feb 25 | A · derivative | 15,000 | $1.61 | $24,150 | 15,000 | No | Form 4 |
| Hall Christopher MPRESIDENT AND CEO | Feb 23 | Feb 25 | A · derivative | 33,333 | $1.61 | $53,666 | 33,333 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Feb 23 | Feb 25 | A · derivative | 15,000 | $1.61 | $24,150 | 15,000 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | Feb 23 | Feb 25 | A · derivative | 8,333 | $1.61 | $13,416 | 8,333 | No | Form 4 |
| Tempus AI, Inc. | Dec 22, 2025 | Feb 13 | P | 28,000 | $8.93 | Purchase +$250,040 | 13,039,067 | No | Form 4 |
| Tempus AI, Inc. | Dec 19, 2025 | Feb 13 | P | 29,641 | $8.39 | Purchase +$248,688 | 13,011,067 | No | Form 4 |
| Tempus AI, Inc. | Dec 18, 2025 | Feb 13 | P | 31,430 | $7.91 | Purchase +$248,611 | 12,981,426 | No | Form 4 |
| Tempus AI, Inc. | Dec 17, 2025 | Feb 13 | P | 31,650 | $7.86 | Purchase +$248,769 | 12,949,996 | No | Form 4 |
| Tempus AI, Inc. | Nov 25, 2025 | Feb 13 | P | 9,712 | $10.08 | Purchase +$97,897 | 12,904,458 | No | Form 4 |
| Tempus AI, Inc. | Nov 25, 2025 | Feb 13 | P | 13,888 | $11.00 | Purchase +$152,768 | 12,918,346 | No | Form 4 |
| Tempus AI, Inc. | Nov 24, 2025 | Feb 13 | P | 25,225 | $9.87 | Purchase +$248,971 | 12,894,746 | No | Form 4 |
| Tempus AI, Inc. | Nov 21, 2025 | Feb 13 | P | 9,900 | $8.84 | Purchase +$87,516 | 12,852,922 | No | Form 4 |
| Tempus AI, Inc. | Nov 21, 2025 | Feb 13 | P | 16,599 | $9.74 | Purchase +$161,674 | 12,869,521 | No | Form 4 |
| Tempus AI, Inc. | Nov 20, 2025 | Feb 13 | P | 28,827 | $8.63 | Purchase +$248,777 | 12,843,022 | No | Form 4 |
| Tempus AI, Inc. | Nov 19, 2025 | Feb 13 | P | 30,645 | $8.12 | Purchase +$248,837 | 12,814,195 | No | Form 4 |
| Tempus AI, Inc. | Nov 18, 2025 | Feb 13 | P | 64,750 | $7.67 | Purchase +$496,633 | 12,783,550 | No | Form 4 |
| Tachibana AaronCFO AND COO | Jan 22 | Jan 23 | M | 1,201 | $9.16 | $11,001 | 165,659 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jan 22 | Jan 23 | S | 1,201 | $11.50 | Sale −$13,812 | 164,458 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Jan 22 | Jan 23 | M · derivative | 1,201 | $9.16 | $11,001 | 107,631 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Nov 25, 2025 | Nov 28, 2025 | M | 103,668 | $9.16 | $949,599 | 268,126 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Nov 25, 2025 | Nov 28, 2025 | S | 103,668 | $10.78 | Sale −$1,117,541 | 164,458 | Yes | Form 4 |
| Tachibana AaronCFO AND COO | Nov 25, 2025 | Nov 28, 2025 | M · derivative | 103,668 | $9.16 | $949,599 | 108,832 | Yes | Form 4 |
| Hall Christopher MPRESIDENT AND CEO | Nov 3, 2025 | Nov 5, 2025 | S | 29,612 | $8.99 | Sale −$266,212 | 148,486 | No | Form 4 |
| Tachibana AaronCFO AND COO | Jul 28, 2025 | Jul 30, 2025 | S | 641 | $6.57 | Sale −$4,211 | 164,458 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Jul 28, 2025 | Jul 30, 2025 | S | 452 | $6.57 | Sale −$2,970 | 124,505 | No | Form 4 |
| Myers Woodrow A Jr | May 16, 2025 | May 20, 2025 | A · derivative | 50,000 | $4.95 | $247,500 | 50,000 | No | Form 4 |
| Bowman A Blaine | May 16, 2025 | May 20, 2025 | A · derivative | 50,000 | $4.95 | $247,500 | 50,000 | No | Form 4 |
| Eastham Karin | May 16, 2025 | May 20, 2025 | A · derivative | 50,000 | $4.95 | $247,500 | 50,000 | No | Form 4 |
| Widder Kenneth J | May 16, 2025 | May 20, 2025 | A · derivative | 50,000 | $4.95 | $247,500 | 50,000 | No | Form 4 |
| Shoff Lonnie | May 16, 2025 | May 20, 2025 | A · derivative | 50,000 | $4.95 | $247,500 | 50,000 | No | Form 4 |
| Bloom Olivia Kyusuk | May 16, 2025 | May 20, 2025 | A · derivative | 50,000 | $4.95 | $247,500 | 50,000 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | May 16, 2025 | May 20, 2025 | S | 910 | $4.95 | Sale −$4,505 | 124,957 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | May 16, 2025 | May 20, 2025 | S | 1,675 | $4.95 | Sale −$8,291 | 64,200 | No | Form 4 |
| Tachibana AaronCFO AND COO | May 16, 2025 | May 20, 2025 | S | 1,291 | $4.95 | Sale −$6,390 | 165,099 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Mar 15, 2025 | Mar 18, 2025 | A · derivative | 250,000 | $3.63 | $907,500 | 250,000 | No | Form 4 |
| Hall Christopher MPRESIDENT AND CEO | Mar 15, 2025 | Mar 18, 2025 | A · derivative | 680,000 | $3.63 | $2,468,400 | 680,000 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | Mar 15, 2025 | Mar 18, 2025 | A · derivative | 225,000 | $3.63 | $816,750 | 225,000 | No | Form 4 |
| Tachibana AaronCFO AND COO | Mar 15, 2025 | Mar 18, 2025 | A · derivative | 250,000 | $3.63 | $907,500 | 250,000 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Jan 28, 2025 | Jan 30, 2025 | S | 519 | $5.79 | Sale −$3,005 | 123,367 | No | Form 4 |
| Tachibana AaronCFO AND COO | Jan 28, 2025 | Jan 30, 2025 | S | 708 | $5.79 | Sale −$4,099 | 166,390 | No | Form 4 |
| Tachibana AaronCFO AND COO | Dec 16, 2024 | Dec 18, 2024 | S | 6,865 | $3.82 | Sale −$26,224 | 167,098 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | Dec 16, 2024 | Dec 18, 2024 | S | 1,513 | $3.82 | Sale −$5,780 | 65,875 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Dec 16, 2024 | Dec 18, 2024 | S | 4,834 | $3.82 | Sale −$18,466 | 123,886 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Nov 18, 2024 | Nov 20, 2024 | S | 921 | $3.79 | Sale −$3,491 | 128,720 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | Nov 18, 2024 | Nov 20, 2024 | S | 1,693 | $3.79 | Sale −$6,416 | 67,388 | No | Form 4 |
| Tachibana AaronCFO AND COO | Nov 18, 2024 | Nov 20, 2024 | S | 1,307 | $3.79 | Sale −$4,954 | 173,963 | No | Form 4 |
| Hall Christopher MPRESIDENT AND CEO | Nov 1, 2024 | Nov 5, 2024 | S | 26,443 | $5.38 | Sale −$142,263 | 178,098 | No | Form 4 |
| Tempus AI, Inc. | Aug 16, 2024 | Aug 20, 2024 | X | 4,609,400 | $1.50 | $6,914,100 | 4,609,400 | No | Form 4 |
| Tempus AI, Inc. | Aug 16, 2024 | Aug 20, 2024 | X | 4,609,400 | $2.50 | $11,523,500 | 9,218,800 | No | Form 4 |
| Tempus AI, Inc. | Aug 16, 2024 | Aug 20, 2024 | P | 3,500,000 | $5.07 | Purchase +$17,745,000 | 12,718,800 | No | Form 4 |
| Tempus AI, Inc. | Aug 16, 2024 | Aug 20, 2024 | X · derivative | 4,609,400 | $1.50 | $6,914,100 | not reported | No | Form 4 |
| Tempus AI, Inc. | Aug 16, 2024 | Aug 20, 2024 | X · derivative | 4,609,400 | $2.50 | $11,523,500 | not reported | No | Form 4 |
| Tachibana AaronCFO AND COO | Jul 30, 2024 | Aug 1, 2024 | S | 742 | $2.97 | Sale −$2,204 | 175,270 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Jul 30, 2024 | Aug 1, 2024 | S | 524 | $2.97 | Sale −$1,556 | 127,227 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | Jun 17, 2024 | Jun 20, 2024 | S | 1,585 | $1.29 | Sale −$2,045 | 69,081 | No | Form 4 |
| Tachibana AaronCFO AND COO | Jun 17, 2024 | Jun 20, 2024 | S | 7,176 | $1.29 | Sale −$9,257 | 176,012 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Jun 17, 2024 | Jun 20, 2024 | S | 5,055 | $1.29 | Sale −$6,521 | 127,751 | No | Form 4 |
| Widder Kenneth J | May 17, 2024 | May 21, 2024 | A · derivative | 50,000 | $1.40 | $70,000 | 50,000 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | May 17, 2024 | May 21, 2024 | S | 1,731 | $1.38 | Sale −$2,389 | 70,666 | No | Form 4 |
| Tachibana AaronCFO AND COO | May 17, 2024 | May 21, 2024 | S | 1,333 | $1.38 | Sale −$1,840 | 183,188 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | May 17, 2024 | May 21, 2024 | S | 940 | $1.38 | Sale −$1,297 | 132,806 | No | Form 4 |
| Bloom Olivia Kyusuk | May 17, 2024 | May 21, 2024 | A · derivative | 50,000 | $1.40 | $70,000 | 50,000 | No | Form 4 |
| Bowman A Blaine | May 17, 2024 | May 21, 2024 | A · derivative | 50,000 | $1.40 | $70,000 | 50,000 | No | Form 4 |
| Eastham Karin | May 17, 2024 | May 21, 2024 | A · derivative | 50,000 | $1.40 | $70,000 | 50,000 | No | Form 4 |
| Shoff Lonnie | May 17, 2024 | May 21, 2024 | A · derivative | 50,000 | $1.40 | $70,000 | 50,000 | No | Form 4 |
| Myers Woodrow A Jr | May 17, 2024 | May 21, 2024 | A · derivative | 50,000 | $1.40 | $70,000 | 50,000 | No | Form 4 |
| Moore Stephen MichaelSVP and Chief Legal Officer | Apr 30, 2024 | May 2, 2024 | S | 4,523 | $1.37 | Sale −$6,197 | 72,397 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Mar 15, 2024 | Mar 19, 2024 | A · derivative | 175,000 | $1.61 | $281,750 | 175,000 | No | Form 4 |
| Moore Stephen MichaelGENERAL COUNSEL | Mar 15, 2024 | Mar 19, 2024 | A · derivative | 100,000 | $1.61 | $161,000 | 100,000 | No | Form 4 |
| Tachibana AaronCFO AND COO | Mar 15, 2024 | Mar 19, 2024 | A · derivative | 175,000 | $1.61 | $281,750 | 175,000 | No | Form 4 |
| Hall Christopher MPRESIDENT AND CEO | Mar 15, 2024 | Mar 19, 2024 | A · derivative | 400,000 | $1.61 | $644,000 | 400,000 | No | Form 4 |
| Myers Woodrow A Jr | Mar 1, 2024 | Mar 5, 2024 | P | 10,000 | $1.67 | Purchase +$16,700 | 26,116 | No | Form 4 |
| Tachibana AaronCFO AND COO | Jan 29, 2024 | Jan 31, 2024 | S | 716 | $1.37 | Sale −$981 | 184,521 | No | Form 4 |
| Chen RichardCHIEF MEDICAL OFFICER AND EVP | Jan 29, 2024 | Jan 31, 2024 | S | 526 | $1.37 | Sale −$721 | 128,870 | No | Form 4 |
| Moore Stephen MichaelGeneral Counsel | Dec 15, 2023 | Dec 19, 2023 | S | 1,476 | $1.47 | Sale −$2,170 | 76,920 | No | Form 4 |
| Tachibana AaronCFO and COO | Dec 15, 2023 | Dec 19, 2023 | S | 6,747 | $1.47 | Sale −$9,918 | 185,237 | No | Form 4 |
| Chen RichardChief Medical Officer and EVP | Dec 15, 2023 | Dec 19, 2023 | S | 4,708 | $1.47 | Sale −$6,921 | 129,396 | No | Form 4 |
| Moore Stephen MichaelGeneral Counsel | Nov 16, 2023 | Nov 20, 2023 | S | 1,722 | $1.04 | Sale −$1,791 | 78,396 | No | Form 4 |
| Chen RichardChief Medical Officer and EVP | Nov 16, 2023 | Nov 20, 2023 | S | 940 | $1.04 | Sale −$978 | 124,104 | No | Form 4 |
| Tachibana AaronCFO and COO | Nov 16, 2023 | Nov 20, 2023 | S | 1,344 | $1.04 | Sale −$1,398 | 191,984 | No | Form 4 |
| Hall Christopher MPresident and CEO | Nov 1, 2023 | Nov 3, 2023 | S | 20,459 | $0.93 | Sale −$19,027 | 204,541 | No | Form 4 |