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Robertson Rebecca B insider trades
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Robertson Rebecca B insider trades

Robertson Rebecca B has filed 20 Form 4s with the SEC that we hold, for Ceribell, Inc. (CBLL) (Director) and Tandem Diabetes Care INC (TNDM) (Director). Across all of them we count 0 purchases worth $0 and 16 sales worth $1.6M reported on Form 4. In the last 12 months: 0 purchases ($0) and 4 sales ($183.2K). The largest single trade was a sale of 20,000 shares of Ceribell, Inc. worth $342.8K, dated 2025-06-16. The first filing on our record is dated 2021-08-03 and the latest 2026-06-04.

Ceribell, Inc. (CBLL)

Director · 10 filings · 8 purchases and sales
Trade dateCodeSharesValue as filedFiled
2025-06-16S, sale reported on Form 420,000$342.8K2025-06-17
2025-06-17S, sale reported on Form 47,445$131.3K2026-01-06
2025-06-18S, sale reported on Form 411,188$199.7K2025-06-20
2025-09-03S, sale reported on Form 4827$9.4K2025-09-05
2025-12-02S, sale reported on Form 4827$13.8K2025-12-04
2025-12-08S, sale reported on Form 45,000$100.0K2025-12-10
2026-01-02S, sale reported on Form 42,500$54.7K2026-01-06
2026-03-03S, sale reported on Form 4827$14.7K2026-03-05

Tandem Diabetes Care INC (TNDM)

Director · 10 filings · 8 purchases and sales
Trade dateCodeSharesValue as filedFiled
2021-08-02S, sale reported on Form 41,500$161.3K2021-08-03
2021-11-01S, sale reported on Form 41,222$165.8K2021-11-03
2021-11-01S, sale reported on Form 4278$37.9K2021-11-03
2022-02-01S, sale reported on Form 4533$63.3K2022-02-03
2022-02-01S, sale reported on Form 4667$78.6K2022-02-03
2022-02-01S, sale reported on Form 4300$35.0K2022-02-03
2022-05-02S, sale reported on Form 4533$51.2K2022-05-04
2022-05-02S, sale reported on Form 4967$93.9K2022-05-04
Source

Counted from the Form 4 filings this reporting owner (SEC CIK 1201585) filed on EDGAR. Values are the transaction values as filed. See every filing on EDGAR, or browse insider buying and today's insider purchases.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-12 · For informational purposes only, not investment advice.
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