InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (7 ops.)
Insider track record
OtherDisclosed buys
0
Disclosed sells
7
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Explore the full record of transactions filed by Chapman Rowan E. Insider active across 1 company, notably Natera, Inc.. Cumulatively, 27 reports have been recorded. Breakdown: 0 buy · 7 sells. Total volume traded: €1m. History available since 19 July 2021. The latest transaction was filed on 15 July 2026 (Cession). Regulator: SEC (Form 4). All data is openly available.
Companies and markets linked to Chapman Rowan E
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations27 total
135 shares@ US$274.820.0001% mcap1.8% of flowCommon StockSEC:0001786240-26-000007:0
1,571 sharesCommon StockSEC:0001786240-26-000006:0
103 sharesCommon StockSEC:0001786240-26-000006:1
2,964 sharesCommon StockSEC:0001786240-26-000005:0
114 sharesCommon StockSEC:0001786240-26-000004:0
222 sharesCommon StockSEC:0001786240-26-000004:1
122 shares@ US$191.381.3% of flowCommon StockSEC:0001786240-26-000003:0
97 sharesCommon StockSEC:0001786240-26-000001:0
4,000 shares@ US$32.156.4% of flowCommon StockSEC:0001786240-25-000007:0
128 sharesCommon StockSEC:0001786240-25-000006:0
2,143 sharesCommon StockSEC:0001415889-25-023477:0
1,767 shares@ US$170.236714.2% of flowCommon StockSEC:0001415889-24-029037:0
2,614 shares@ US$94.1411.1% of flowCommon StockSEC:0001415889-24-023469:0
2,964 sharesCommon StockSEC:0001415889-24-019065:0
4,856 shares@ US$109.087424.3% of flowCommon StockSEC:0001415889-24-014955:0
488 sharesCommon StockSEC:0001415889-24-011827:0
1,998 shares@ US$55.97145.1% of flowCommon StockSEC:0001415889-23-015713:0
2,750 sharesCommon StockSEC:0001415889-23-010850:0
1,767 shares@ US$50.5754.1% of flowCommon StockSEC:0001415889-23-009863:0
3,534 sharesCommon StockSEC:0001415889-23-008883:0
330 shares@ US$45.420.8% of flowCommon StockSEC:0001415889-22-010698:0
361 shares0Common StockSEC:0001415889-22-009318:0
1,307 sharesCommon StockSEC:0001415889-22-005859:0
5,500 shares@ US$32.158.5% of flowCommon StockSEC:0001415889-21-004514:0
5,500 shares@ US$32.158.6% of flowCommon StockSEC:0001415889-21-004022:0
25 of 27 declarations
About Chapman Rowan E
Chapman Rowan E is a declarant linked to Natera, Inc. (XNAS), where he is Director. The record shows 27 filings in total, and across the sampled recent filings, sales total 1010266 EUR with no buys, between 2021-06-02 and 2026-07-17; the modal transaction nature is Attribution.
