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Total declarations
Companies
▲ Purchases (1 ops.)
▼ Sales (36 ops.)
Latest filing published 11 Sept 2026 for Sera Prognostics, INC., €3,764. Read the official filing
Filing timeline
BuySaleBenjamin Jackson
Insider track record
Disclosed buys
1
Disclosed sells
36
Signal history
Closed purchases
Market purchases
1
Not enough history yet: 1 closed purchase, at least 2 are needed.
Purchases by company
Since each purchase
- +178.0%Entry US$1.27 · Close at T+365 US$3.53
Entry is the close on the day after publication, the first price a reader could act on. Prices in the listing currency. Past moves are not a forecast.
Benjamin Jackson: trading record in brief
Filings by Benjamin Jackson span 3 companies, the busiest being Intercontinental Exchange, Inc., Sera Prognostics, Inc. and Myriad Genetics Inc. Over a trading history stretching from 15 November 2018 to 10 September 2026, the count stands at 99 filings.
On the open market, the record shows 1 purchase worth €9,195 and 36 sales worth €6.0M. Netting one side against the other leaves €6.0M of net selling. Unlike grants, an open-market purchase is paid for by the insider, at the market price. The rest of the record consists of 38 share grants and 15 option exercises. 2026 to date brings no purchases and 8 sales.
Most recently, on 11 September 2026, the filings show an open-market sale worth €3,764 in Sera Prognostics, Inc. The last insider purchase was made public on 16 June 2022, 1,588 days ago. Typically, a trade is published a median of 2 days after it takes place. 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. Source: insider filings from SEC (Form 4). Past trades are no guide to future returns.
Companies and markets linked to Benjamin Jackson
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations98 total
2,190 shares@ US$2.000.0051% mcap0.9% of flowClass A Common StockSEC:0001779964-26-000010:0
6,431 shares@ US$57.310.0004% mcap2.8% of flowCommon StockSEC:0001193125-26-381954:0
6,242 shares@ US$160.16840.0011% mcap7.5% of flowCommon StockSEC:0001193125-26-381954:3
1,600 shares@ US$161.05130.0003% mcap1.9% of flowCommon StockSEC:0001193125-26-381954:4
5,020 shares@ US$159.68350.0009% mcap6.0% of flowCommon StockSEC:0001193125-26-381954:2
44,215 shares0Class A Common StockSEC:0001193125-26-106591:0
1,079 shares@ US$92.630.7% of flowCommon StockSEC:0001193125-26-104264:0
1,027 shares@ US$2.040.4% of flowClass A Common StockSEC:0001193125-26-104708:0
3,119 shares@ US$1.961.3% of flowClass A Common StockSEC:0001193125-26-100529:0
3,865 shares@ US$165.004.7% of flowCommon StockSEC:0001193125-26-088326:0
1,919 shares@ US$153.17652.2% of flowCommon StockSEC:0001193125-26-061455:0
2,155 shares@ US$152.282.4% of flowCommon StockSEC:0001193125-26-059898:0
3,876 shares@ US$151.994.3% of flowCommon StockSEC:0001193125-26-054795:0
12,861 shares@ US$57.315.4% of flowCommon StockSEC:0001193125-26-048864:0
28,087 shares0Common StockSEC:0001193125-26-039548:0
892 shares@ US$3.310.6% of flowClass A Common StockSEC:0001193125-25-316500:0
7,059 shares@ US$2.623.9% of flowClass A Common StockSEC:0001193125-25-277708:0
934 shares@ US$3.130.6% of flowClass A Common StockSEC:0000950170-25-114577:0
6,447 shares@ US$2.543.4% of flowClass A Common StockSEC:0001779964-25-000005:0
965 shares@ US$1.480.3% of flowClass A Common StockSEC:0000950170-25-085694:0
3,703 shares@ US$1.331.1% of flowClass A Common StockSEC:0000950170-25-085688:0
7,084 shares@ US$2.443.8% of flowClass A Common StockSEC:0000950170-25-068389:0
1,492 shares@ US$67.000.8% of flowCommon StockSEC:0000950170-25-042048:0
34,590 shares0Class A Common StockSEC:0000950170-25-035802:0
6,276 shares@ US$171.22738.9% of flowCommon StockSEC:0000950170-25-030070:0
25 of 98 declarations
