- Corporate Officers - R
- Robertson Rebecca B
Insider Trading History of Robertson Rebecca B
The following table details the insider trading activities
(stock purchases, stock sales, and stock option exercises) of Robertson Rebecca B since 2016.
This trader's CIK number is 1201585.
At the time of last reporting, Robertson Rebecca B was the Officer of Ceribell, Inc.. (stock ticker symbol CBLL).
Also see all insider trading activities at Ceribell, Inc..
Note that in the past
ROBERTSON REBECCA B also reported insider trading activities as an insider of the following companies:
Yearly summary of insider trading at Tandem Diabetes Care Inc (TNDM) by Robertson Rebecca B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | TNDM | 0 | $0 | 0 | $0 | 4,387 | $90,547 |
| 2024 | TNDM | 0 | $0 | 0 | $0 | 4,434 | $229,370 |
| 2023 | TNDM | 0 | $0 | 0 | $0 | 2,757 | $0 |
| 2022 | TNDM | 0 | $0 | 4,500 | $466,394 | 6,705 | $153,000 |
| 2021 | TNDM | 0 | $0 | 6,000 | $639,584 | 6,000 | $139,672 |
| 2020 | TNDM | 0 | $0 | 11,000 | $1,229,303 | 11,000 | $374,000 |
Yearly summary of insider trading at Glaukos Corp (GKOS) by Robertson Rebecca B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | GKOS | 0 | $0 | 34,058 | $816,710 | 0 | $0 |
Yearly summary of insider trading at Ceribell, Inc. (CBLL) by Robertson Rebecca B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2025 | CBLL | 0 | $0 | 38,633 | $673,760 | 20,000 | $58,900 |
Yearly summary of insider trading at Flexion Therapeutics Inc (FLXN) by Robertson Rebecca B
| | Insider Buying | Insider Sales | Option Exercises |
|---|
| Year | Symbol | Shares | Value | Shares | Value | Shares | Value |
|---|
| 2016 | FLXN | 714,285 | $9,999,990 | 0 | $0 | 0 | $0 |
Insider trading activities at 4 companies by Robertson Rebecca B:
1. Tandem Diabetes Care Inc (TNDM)
2. Glaukos Corp (GKOS)
3. Ceribell, Inc. (CBLL)
4. Flexion Therapeutics Inc (FLXN)
Table 1. Insider trading of Tandem Diabetes Care Inc (TNDM) by Robertson Rebecca B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-05-22 | TNDM | Option Ex | 4,387 | 20.64 | 90,547 |
| 2024-05-24 | TNDM | Option Ex | 4,434 | 51.73 | 229,370 |
| 2023-05-25 | TNDM | Option Ex | 2,757 | .00 | 0 |
| 2022-05-18 | TNDM | Option Ex | 2,205 | .00 | 0 |
| 2022-05-02 | TNDM | Option Ex | 1,500 | 34.00 | 51,000 |
| 2022-05-02 | TNDM | Sale | 1,500 | 96.58 | 144,862 |
| 2022-05-02 | TNDM | Option Ex | 1,500 | 34.00 | 51,000 |
| 2022-05-02 | TNDM | Sale | 1,500 | 96.58 | 144,862 |
| 2022-02-01 | TNDM | Option Ex | 1,500 | 34.00 | 51,000 |
| 2022-02-01 | TNDM | Sale | 1,500 | 117.78 | 176,670 |
| 2021-11-01 | TNDM | Sale | 1,500 | 136.00 | 203,992 |
| 2021-11-01 | TNDM | Option Ex | 1,108 | 34.00 | 37,672 |
| 2021-08-02 | TNDM | Sale | 1,500 | 107.51 | 161,263 |
| 2021-06-09 | TNDM | Option Ex | 500 | 34.00 | 17,000 |
| 2021-06-09 | TNDM | Sale | 500 | 90.00 | 45,000 |
| 2021-06-01 | TNDM | Option Ex | 1,000 | 34.00 | 34,000 |
| 2021-06-01 | TNDM | Sale | 1,000 | 85.11 | 85,115 |
| 2021-05-27 | TNDM | Option Ex | 1,892 | .00 | 0 |
| 2021-03-01 | TNDM | Option Ex | 1,500 | 34.00 | 51,000 |
| 2021-03-01 | TNDM | Sale | 1,500 | 96.14 | 144,214 |
| 2020-12-01 | TNDM | Option Ex | 1,500 | 34.00 | 51,000 |
| 2020-12-01 | TNDM | Sale | 1,500 | 94.03 | 141,040 |
| 2020-09-02 | TNDM | Option Ex | 9,500 | 34.00 | 323,000 |
| 2020-09-02 | TNDM | Sale | 9,500 | 114.55 | 1,088,263 |
Table 2. Insider trading of Glaukos Corp (GKOS) by Robertson Rebecca B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-05-31 | GKOS | Sale | 34,058 | 23.98 | 816,710 |
Table 3. Insider trading of Ceribell, Inc. (CBLL) by Robertson Rebecca B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2025-06-17 | CBLL | Sale | 7,445 | 17.63 | 131,255 |
| 2025-06-18 | CBLL | Sale | 11,188 | 17.85 | 199,705 |
| 2025-06-16 | CBLL | Option Ex | 20,000 | 2.94 | 58,900 |
| 2025-06-16 | CBLL | Sale | 20,000 | 17.14 | 342,800 |
Table 4. Insider trading of Flexion Therapeutics Inc (FLXN) by Robertson Rebecca B
| Trade Date | Symbol | Trade Type | Shares | Price ($) | Value ($) |
|---|
| 2016-06-08 | FLXN | Buy | 714,285 | 14.00 | 9,999,990 |
Insider trading activities including stock purchases, stock sales, and option exercises
listed in the above table cannot be completely guaranteed as to their accuracy.
For more information regarding the trades made by Robertson Rebecca B
(Officer of Ceribell, Inc. at the time of this reporting) see
the Securities and Exchange Commission (SEC) website.