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Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (37 ops.)
Latest filing published 22 Sept 2026 for Personalis, Inc., €41k. Read the official filing
Filing timeline
BuySaleAaron Tachibana
Insider track record
Disclosed buys
0
Disclosed sells
37
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Aaron Tachibana: trading record in brief
Aaron Tachibana is a declared insider of Personalis, Inc. (finance chief), with filings sourced from SEC (Form 4). We count 44 filings; the first trade dates from 15 May 2021 and the latest from 18 September 2026.
On the market, this insider has only sold: 37 sales, €633k in total. Outside the open market, there are 4 share grants and 2 option exercises. In 2026 alone, the filings show no purchases and 1 sale.
The newest entry dates from 22 September 2026: an open-market sale of €41k, in Personalis, Inc. Filings reach the SEC (Form 4) feed a median of 3 days after the trade. US insiders must file a Form 4 within two business days of a trade. A sale on its own says little: insiders also sell to pay tax, fund a purchase or diversify. This summary is built from SEC (Form 4) disclosures alone and does not predict where the share price will go.
Companies and markets linked to Aaron Tachibana
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations44 total
2,931 shares@ US$16.22Common StockSEC:0001401786-26-000009:0
34,375 shares0Common StockSEC:0001401786-26-000003:0
1,201 shares@ US$9.160.9% of flowCommon StockSEC:0001401786-26-000001:0
103,668 shares@ US$9.1683.6% of flowCommon StockSEC:0001401786-25-000004:0
641 shares@ US$6.572.2% of flowCommon StockSEC:0001415889-25-020571:0
1,291 shares@ US$4.953.6% of flowCommon StockSEC:0001415889-25-013848:0
708 shares@ US$5.792.5% of flowCommon StockSEC:0001415889-25-002398:0
6,865 shares@ US$3.8215.8% of flowCommon StockSEC:0001415889-24-029736:0
1,307 shares@ US$3.793.0% of flowCommon StockSEC:0001415889-24-027347:0
742 shares@ US$2.971.3% of flowCommon StockSEC:0001415889-24-020533:0
7,176 shares@ US$1.295.4% of flowCommon StockSEC:0001415889-24-017683:0
1,333 shares@ US$1.381.1% of flowCommon StockSEC:0001415889-24-014040:0
716 shares@ US$1.370.6% of flowCommon StockSEC:0001415889-24-002070:0
6,747 shares@ US$1.475.7% of flowCommon StockSEC:0001209191-23-059242:0
1,344 shares@ US$1.040.8% of flowCommon StockSEC:0001209191-23-056066:0
662 shares@ US$2.260.9% of flowCommon StockSEC:0001209191-23-044217:0
6,904 shares@ US$2.078.2% of flowCommon StockSEC:0001209191-23-038810:0
1,389 shares@ US$1.981.6% of flowCommon StockSEC:0001209191-23-031182:0
3,945 shares@ US$2.836.6% of flowCommon StockSEC:0001209191-23-020375:0
767 shares@ US$2.201.0% of flowCommon StockSEC:0001209191-23-006271:0
3,843 shares@ US$1.924.4% of flowCommon StockSEC:0001209191-22-062469:0
7,177 shares@ US$2.5010.6% of flowCommon StockSEC:0001209191-22-061926:0
4,360 shares@ US$2.606.8% of flowCommon StockSEC:0001209191-22-060029:0
1,294 shares@ US$2.712.1% of flowCommon StockSEC:0001209191-22-057865:0
3,474 shares@ US$3.487.7% of flowCommon StockSEC:0001209191-22-051008:0
25 of 44 declarations
