In the last 12 months, insiders at Personalis, Inc. ($PSNL) filed 77 transactions with the SEC: 13 open-market purchases totaling $2,755,881 and 28 sales totaling $1,673,636. Net insider sentiment: net buying.
Personalis, Inc. operates in the Services-medical laboratories industry (Industrial Applications and Services sector).
Most Active Insiders
- Tempus AI, Inc. (Not found) — 12 transactions totaling $2,739,181
- Tachibana Aaron (CFO AND COO) — 20 transactions totaling $2,152,113
- Hall Christopher M (PRESIDENT AND CEO) — 5 transactions totaling $408,475
- Chen Richard (CHIEF MEDICAL OFFICER AND EVP) — 12 transactions totaling $42,531
- Moore Stephen Michael (SVP and Chief Legal Officer) — 10 transactions totaling $31,117
View all SEC Filings for Personalis, Inc. (PSNL).
Set Up your own filters →Recent Insider Transactions
| Transaction Date | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|
| March 15, 2026 | Moore Stephen Michael | SVP and Chief Legal Officer | A | Stock Option (right to buy) | 168750 | $0.00 | 168,750.0000 | 88,804,348 | 9999.99% | 0.19% |
| March 15, 2026 | Moore Stephen Michael | SVP and Chief Legal Officer | A | Common Stock | 28125 | $0.00 | 92,325.0000 | 88,804,348 | 43.81% | 0.03% |
| March 15, 2026 | Hall Christopher M | Chief Executive Officer | A | Common Stock | 87500 | $0.00 | 235,986.0000 | 88,804,348 | 58.93% | 0.10% |
| March 15, 2026 | Hall Christopher M | Chief Executive Officer | A | Stock Option (right to buy) | 525000 | $0.00 | 525,000.0000 | 88,804,348 | 9999.99% | 0.59% |
| March 15, 2026 | Chen Richard | President and CMO | A | Common Stock | 46875 | $0.00 | 173,880.0000 | 88,804,348 | 36.91% | 0.05% |
| March 15, 2026 | Chen Richard | President and CMO | A | Stock Option (right to buy) | 281250 | $0.00 | 281,250.0000 | 88,804,348 | 9999.99% | 0.32% |
| March 15, 2026 | Tachibana Aaron | CFO AND COO | A | Common Stock | 34375 | $0.00 | 198,833.0000 | 88,804,348 | 20.90% | 0.04% |
| March 15, 2026 | Tachibana Aaron | CFO AND COO | A | Stock Option (right to buy) | 206250 | $0.00 | 206,250.0000 | 88,804,348 | 9999.99% | 0.23% |
| Feb. 23, 2026 | Hall Christopher M | PRESIDENT AND CEO | A | Stock Option (right to buy) | 33333 | $0.00 | 33,333.0000 | 88,804,348 | 9999.99% | 0.04% |
| Feb. 23, 2026 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | A | Stock Option (right to buy) | 15000 | $0.00 | 15,000.0000 | 88,804,348 | 9999.99% | 0.02% |
| Feb. 23, 2026 | Tachibana Aaron | CFO AND COO | A | Stock Option (right to buy) | 15000 | $0.00 | 15,000.0000 | 88,804,348 | 9999.99% | 0.02% |
| Feb. 23, 2026 | Moore Stephen Michael | SVP and Chief Legal Officer | A | Stock Option (right to buy) | 8333 | $0.00 | 8,333.0000 | 88,804,348 | 9999.99% | 0.01% |
| Nov. 20, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 28827 | $8.63 | 12,843,022.0000 | 88,804,348 | 0.22% | 0.03% |
| Nov. 18, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 64750 | $7.67 | 12,783,550.0000 | 88,804,348 | 0.51% | 0.07% |
| Dec. 22, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 28000 | $8.93 | 13,039,067.0000 | 88,804,348 | 0.22% | 0.03% |
| Dec. 19, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 29641 | $8.39 | 13,011,067.0000 | 88,804,348 | 0.23% | 0.03% |
| Dec. 18, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 31430 | $7.91 | 12,981,426.0000 | 88,804,348 | 0.24% | 0.04% |
| Dec. 17, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 31650 | $7.86 | 12,949,996.0000 | 88,804,348 | 0.25% | 0.04% |
| Nov. 25, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 13888 | $11.00 | 12,918,346.0000 | 88,804,348 | 0.11% | 0.02% |
| Nov. 25, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 9712 | $10.08 | 12,904,458.0000 | 88,804,348 | 0.08% | 0.01% |
| Nov. 24, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 25225 | $9.87 | 12,894,746.0000 | 88,804,348 | 0.20% | 0.03% |
| Nov. 21, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 16599 | $9.74 | 12,869,521.0000 | 88,804,348 | 0.13% | 0.02% |
| Nov. 21, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 9900 | $8.84 | 12,852,922.0000 | 88,804,348 | 0.08% | 0.01% |
| Nov. 19, 2025 | Tempus AI, Inc. | Not found | P | Common Stock | 30645 | $8.12 | 12,814,195.0000 | 88,804,348 | 0.24% | 0.03% |
| Jan. 22, 2026 | Tachibana Aaron | CFO AND COO | M | Stock Option (right to buy) | 1201 | $0.00 | 107,631.0000 | 88,804,348 | 1.10% | 0.00% |
| Jan. 22, 2026 | Tachibana Aaron | CFO AND COO | M | Common Stock | 1201 | $9.16 | 165,659.0000 | 88,804,348 | 0.73% | 0.00% |
| Jan. 22, 2026 | Tachibana Aaron | CFO AND COO | S | Common Stock | 1201 | $11.50 | 164,458.0000 | 88,804,348 | 0.72% | 0.00% |
| Nov. 25, 2025 | Tachibana Aaron | CFO AND COO | S | Common Stock | 103668 | $10.78 | 164,458.0000 | 88,804,348 | 38.66% | 0.12% |
| Nov. 25, 2025 | Tachibana Aaron | CFO AND COO | M | Common Stock | 103668 | $9.16 | 268,126.0000 | 88,804,348 | 63.04% | 0.12% |
| Nov. 25, 2025 | Tachibana Aaron | CFO AND COO | M | Stock Option (right to buy) | 103668 | $0.00 | 108,832.0000 | 88,804,348 | 48.78% | 0.12% |
| Nov. 3, 2025 | Hall Christopher M | PRESIDENT AND CEO | S | Common Stock | 29612 | $8.99 | 148,486.0000 | 88,804,348 | 16.63% | 0.03% |
| July 28, 2025 | Tachibana Aaron | CFO AND COO | S | Common Stock | 641 | $6.57 | 164,458.0000 | 88,263,269 | 0.39% | 0.00% |
| July 28, 2025 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | S | Common Stock | 452 | $6.57 | 124,505.0000 | 88,263,269 | 0.36% | 0.00% |
| May 16, 2025 | MYERS WOODROW A JR | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,263,269 | 9999.99% | 0.06% |
| May 16, 2025 | Tachibana Aaron | CFO AND COO | S | Common Stock | 1291 | $4.95 | 165,099.0000 | 88,263,269 | 0.78% | 0.00% |
| May 16, 2025 | Moore Stephen Michael | SVP and Chief Legal Officer | S | Common Stock | 1675 | $4.95 | 64,200.0000 | 88,263,269 | 2.54% | 0.00% |
| May 16, 2025 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | S | Common Stock | 910 | $4.95 | 124,957.0000 | 88,263,269 | 0.72% | 0.00% |
| May 16, 2025 | Bloom Olivia Kyusuk | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,263,269 | 9999.99% | 0.06% |
| May 16, 2025 | Shoff Lonnie | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,263,269 | 9999.99% | 0.06% |
| May 16, 2025 | WIDDER KENNETH J | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,263,269 | 9999.99% | 0.06% |
| May 16, 2025 | EASTHAM KARIN | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,263,269 | 9999.99% | 0.06% |
| May 16, 2025 | BOWMAN A BLAINE | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 88,263,269 | 9999.99% | 0.06% |
| March 15, 2025 | Hall Christopher M | PRESIDENT AND CEO | A | Stock Option (right to buy) | 680000 | $0.00 | 680,000.0000 | 88,263,269 | 9999.99% | 0.77% |
| March 15, 2025 | Tachibana Aaron | CFO AND COO | A | Stock Option (right to buy) | 250000 | $0.00 | 250,000.0000 | 88,263,269 | 9999.99% | 0.28% |
| March 15, 2025 | Moore Stephen Michael | SVP and Chief Legal Officer | A | Stock Option (right to buy) | 225000 | $0.00 | 225,000.0000 | 88,263,269 | 9999.99% | 0.25% |
| March 15, 2025 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | A | Stock Option (right to buy) | 250000 | $0.00 | 250,000.0000 | 88,263,269 | 9999.99% | 0.28% |
| Jan. 28, 2025 | Tachibana Aaron | CFO AND COO | S | Common Stock | 708 | $5.79 | 166,390.0000 | 0 | 0.42% | 0.00% |
| Jan. 28, 2025 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | S | Common Stock | 519 | $5.79 | 123,367.0000 | 0 | 0.42% | 0.00% |
| Dec. 16, 2024 | Moore Stephen Michael | SVP and Chief Legal Officer | S | Common Stock | 1513 | $3.82 | 65,875.0000 | 0 | 2.25% | 0.00% |
| Dec. 16, 2024 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | S | Common Stock | 4834 | $3.82 | 123,886.0000 | 0 | 3.76% | 0.00% |
| Dec. 16, 2024 | Tachibana Aaron | CFO AND COO | S | Common Stock | 6865 | $3.82 | 167,098.0000 | 0 | 3.95% | 0.00% |
| Nov. 18, 2024 | Moore Stephen Michael | SVP and Chief Legal Officer | S | Common Stock | 1693 | $3.79 | 67,388.0000 | 0 | 2.45% | 0.00% |
| Nov. 18, 2024 | Tachibana Aaron | CFO AND COO | S | Common Stock | 1307 | $3.79 | 173,963.0000 | 0 | 0.75% | 0.00% |
| Nov. 18, 2024 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | S | Common Stock | 921 | $3.79 | 128,720.0000 | 0 | 0.71% | 0.00% |
| Nov. 1, 2024 | Hall Christopher M | PRESIDENT AND CEO | S | Common Stock | 26443 | $5.38 | 178,098.0000 | 0 | 12.93% | 0.00% |
| July 30, 2024 | Tachibana Aaron | CFO AND COO | S | Common Stock | 742 | $2.97 | 175,270.0000 | 0 | 0.42% | 0.00% |
| July 30, 2024 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | S | Common Stock | 524 | $2.97 | 127,227.0000 | 0 | 0.41% | 0.00% |
| June 17, 2024 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | S | Common Stock | 5055 | $1.29 | 127,751.0000 | 0 | 3.81% | 0.00% |
| June 17, 2024 | Moore Stephen Michael | SVP and Chief Legal Officer | S | Common Stock | 1585 | $1.29 | 69,081.0000 | 0 | 2.24% | 0.00% |
| June 17, 2024 | Tachibana Aaron | CFO AND COO | S | Common Stock | 7176 | $1.29 | 176,012.0000 | 0 | 3.92% | 0.00% |
| May 17, 2024 | Bloom Olivia Kyusuk | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| May 17, 2024 | EASTHAM KARIN | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| May 17, 2024 | Shoff Lonnie | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| May 17, 2024 | MYERS WOODROW A JR | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| May 17, 2024 | BOWMAN A BLAINE | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| May 17, 2024 | WIDDER KENNETH J | Not found | A | Stock Option (right to buy) | 50000 | $0.00 | 50,000.0000 | 0 | 9999.99% | 0.00% |
| May 17, 2024 | Moore Stephen Michael | SVP and Chief Legal Officer | S | Common Stock | 1731 | $1.38 | 70,666.0000 | 0 | 2.39% | 0.00% |
| May 17, 2024 | Tachibana Aaron | CFO AND COO | S | Common Stock | 1333 | $1.38 | 183,188.0000 | 0 | 0.72% | 0.00% |
| May 17, 2024 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | S | Common Stock | 940 | $1.38 | 132,806.0000 | 0 | 0.70% | 0.00% |
| April 30, 2024 | Moore Stephen Michael | SVP and Chief Legal Officer | S | Common Stock | 4523 | $1.37 | 72,397.0000 | 0 | 5.88% | 0.00% |
| March 15, 2024 | Moore Stephen Michael | GENERAL COUNSEL | A | Stock Option (right to buy) | 100000 | $0.00 | 100,000.0000 | 0 | 9999.99% | 0.00% |
| March 15, 2024 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | A | Stock Option (right to buy) | 175000 | $0.00 | 175,000.0000 | 0 | 9999.99% | 0.00% |
| March 15, 2024 | Tachibana Aaron | CFO AND COO | A | Stock Option (right to buy) | 175000 | $0.00 | 175,000.0000 | 0 | 9999.99% | 0.00% |
| March 15, 2024 | Hall Christopher M | PRESIDENT AND CEO | A | Stock Option (right to buy) | 400000 | $0.00 | 400,000.0000 | 0 | 9999.99% | 0.00% |
| March 1, 2024 | MYERS WOODROW A JR | Not found | P | Common Stock | 10000 | $1.67 | 26,116.0000 | 0 | 62.05% | 0.00% |
| Jan. 29, 2024 | Tachibana Aaron | CFO AND COO | S | Common Stock | 716 | $1.37 | 184,521.0000 | 0 | 0.39% | 0.00% |
| Jan. 29, 2024 | Chen Richard | CHIEF MEDICAL OFFICER AND EVP | S | Common Stock | 526 | $1.37 | 128,870.0000 | 0 | 0.41% | 0.00% |