InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (6 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
6
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Discover the full record of transactions filed by Robertson Rebecca B, Director. Insider active across 3 companies, notably Ceribell, Inc.. Aggregated, 21 filings have been published. Breakdown: 0 buy · 6 sells. Total volume traded: €397k. Activity tracked since 27 May 2021. The latest transaction was disclosed on 2 June 2026 (Attribution). Regulator: SEC (Form 4). All data is accessible without signup.
Companies and markets linked to Robertson Rebecca B
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
7,838 shares0Common StockSEC:0001193125-26-257714:0
827 shares@ US$17.804.6% of flowCommon StockSEC:0001193125-26-093506:0
7,445 shares@ US$17.630.018% mcap50.0% of flowCommon StockSEC:0001193125-26-004759:0
2,500 shares@ US$2.241.7% of flowCommon StockSEC:0001193125-26-004760:0
5,000 shares@ US$2.243.7% of flowCommon StockSEC:0001193125-25-313867:0
827 shares@ US$16.674.8% of flowCommon StockSEC:0001193125-25-307906:0
827 shares@ US$11.363.4% of flowCommon StockSEC:0000950170-25-113220:0
7,445 shares@ US$17.6350.0% of flowCommon StockSEC:0000950170-25-088294:0
8,828 shares0Common StockSEC:0000950170-25-087603:0
4,387 shares@ US$20.6413.5% of flowCommon StockSEC:0001438133-25-000106:0
6,618 shares0Common StockSEC:0000950170-24-115010:0
4,434 shares@ US$51.7341.1% of flowCommon StockSEC:0001438133-24-000121:0
2,757 shares0Common StockSEC:0001438133-23-000109:0
2,205 shares0Common StockSEC:0001438133-22-000095:0
1,500 shares@ US$34.000.0032% mcap16.0% of flowCommon StockSEC:0001438133-22-000062:0
1,500 shares@ US$34.000.0030% mcap14.9% of flowCommon StockSEC:0001438133-22-000010:0
1,108 shares@ US$34.000.0022% mcap10.7% of flowCommon StockSEC:0001438133-21-000199:0
1,500 shares@ US$107.509322.8% of flowCommon StockSEC:0001438133-21-000114:0
500 shares@ US$34.002.3% of flowCommon StockSEC:0001438133-21-000098:0
1,000 shares@ US$34.004.7% of flowCommon StockSEC:0001438133-21-000088:0
1,892 shares0Common StockSEC:0001438133-21-000078:0
21 of 21 declarations
About Robertson Rebecca B
ROBERTSON REBECCA B is Director at Tandem Diabetes Care INC and Ceribell, Inc. She has 21 filings in total, and in the recent filings tracked, the sell amount is EUR 396939, over the period from 2021-06-01 to 2026-06-04. The modal transaction nature is Levée d'options.
