Rebecca B. Robertson

Sits on 2 boards. Last updated September 28, 2026

Time on boards

Boards served
2
Current seats
2
Board service
5 years
Director since
2023

5 years of board service in total across 2 boards, counting each seat separately. Longest: Tandem Diabetes Care Inc., 3 years.

3 years ยท Since 2023
CeriBell Inc. Director
1 year ยท Since 2024

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Date Company Transaction Shares Price Value
Jun 2, 2026 CeriBell Inc. Grant or award +7,838 โ€” โ€”
May 21, 2026 Tandem Diabetes Care Inc. Option exercise +8,759 โ€” โ€”
Mar 3, 2026 CeriBell Inc. Open-market sale โˆ’827 $17.80 $14,721
Jan 2, 2026 CeriBell Inc. Option exercise +2,500 $2.24 $5,600
Jan 2, 2026 CeriBell Inc. Open-market sale โˆ’2,500 $21.89 $54,725
Dec 8, 2025 CeriBell Inc. Option exercise +5,000 $2.24 $11,200
Dec 8, 2025 CeriBell Inc. Open-market sale โˆ’5,000 $20.00 $100,000
Dec 2, 2025 CeriBell Inc. Open-market sale โˆ’827 $16.67 $13,786
Sep 3, 2025 CeriBell Inc. Open-market sale โˆ’827 $11.36 $9,395
Jun 18, 2025 CeriBell Inc. Open-market sale โˆ’11,188 $17.85 $199,706
Jun 17, 2025 CeriBell Inc. Open-market sale โˆ’7,445 $17.63 $131,255
Jun 16, 2025 CeriBell Inc. Option exercise +545 $2.24 $1,221
Jun 16, 2025 CeriBell Inc. Option exercise +19,455 $3.65 $71,011
Jun 16, 2025 CeriBell Inc. Open-market sale โˆ’20,000 $17.14 $342,800
Jun 10, 2025 CeriBell Inc. Grant or award +8,828 โ€” โ€”

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