InsiderTrades

ROBERTSON REBECCA B

SEC CIK 1201585 · EDGAR

Buying vs selling by month open-market trades, last 60 months, all 2 companies
BoughtSold

Companies

TickerCompanyTitleHoldingBoughtSoldTradesFirstLast
CBLLCeribell, Inc.Dir 26.6K — $997.6K 142024-10-112026-06-02
TNDMTANDEM DIABETES CARE INCDir 22.5K — $687.0K 122021-08-022026-05-21

Most active insiders at CBLL, 12 months

#InsiderTitleBoughtSold
1 Chao XingjuanPres, CEO, Dir —$11.13M
2 TPG GP A, LLCFormer 10% Owner —$4.07M
3 Parvizi JosefDir —$2.12M
4 Blumberg ScottCFO —$1.73M
5 Woo RaymondCTO —$1.62M
6 BURKE WILLIAM WDir —$764.5K
7 Foehr DavidSenior VP, Fin, PAO —$736.2K
8 Taylor Joseph MichaelDir —$407.7K
9 ROBERTSON REBECCA BDir —$183.2K
10 Manni Joseph S.Chief Revenue Off —$72.7K

Transactions 26

Type
Reset
X Filed Traded Ticker Company Insider Title Type Price Qty Owned ΔOwn Value
2026-06-04 17:05 2026-06-02 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir A - Grant $0.00 +7,838 26.6K +42% $0
D 2026-05-22 16:06 2026-05-21 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir M - OptEx $0.00 +8,759 22.5K +64% $0
T 2026-03-05 2026-03-03 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir S - Sale $17.80 -827 18.7K -4% -$14.7K
AT 2026-01-06 2025-06-17 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir S - Sale $17.63 -7,445 21.2K -26% -$131.3K
DT 2026-01-06 2026-01-02 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir S - Sale+OE $21.89 -2,500 19.6K -11% -$54.7K
DT 2026-01-06 2026-01-02 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir M - OptEx $2.24 +2,500 22.1K +13% +$5,600
DT 2025-12-10 2025-12-08 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir S - Sale+OE $20.00 -5,000 8,388 -37% -$100.0K
DT 2025-12-10 2025-12-08 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir M - OptEx $2.24 +5,000 13.4K +60% +$11.2K
T 2025-12-04 2025-12-02 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir S - Sale $16.67 -827 8,388 -9% -$13.8K
T 2025-09-05 2025-09-03 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir S - Sale $11.36 -827 9,215 -8% -$9,395
MT 2025-06-20 2025-06-17+ CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir S - Sale $17.76 -18.6K 21.2K -47% -$331.0K
DMT 2025-06-17 2025-06-16 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir M - OptEx $3.61 +20.0K 29.2K +217% +$72.2K
DT 2025-06-17 2025-06-10 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir A - Grant $0.00 +8,828 28.7K +44% $0
DT 2025-06-17 2025-06-16 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir S - Sale+OE $17.14 -20.0K 28.7K -41% -$342.8K
D 2025-05-23 2025-05-22 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir M - OptEx $20.64 +4,387 13.8K +47% +$90.5K
2024-10-16 2024-10-11 CBLL Ceribell, Inc. ROBERTSON REBECCA B Dir A - Grant $0.00 +6,618 19.8K +50% $0
D 2024-05-24 2024-05-24 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir M - OptEx $51.73 +4,434 9,396 +89% +$229.4K
D 2023-05-26 2023-05-25 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir M - OptEx $0.00 +2,757 4,962 +125% $0
D 2022-05-19 2022-05-18 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir M - OptEx $0.00 +2,205 2,205 New $0
DM 2022-05-04 2022-05-02 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir S - Sale+OE $96.73 -1,500 0 -100% -$145.1K
D 2022-05-04 2022-05-02 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir M - OptEx $34.00 +1,500 1,500 New +$51.0K
DM 2022-02-03 2022-02-01 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir S - Sale+OE $117.97 -1,500 1,200 -56% -$177.0K
D 2022-02-03 2022-02-01 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir M - OptEx $34.00 +1,500 1,500 New +$51.0K
DM 2021-11-03 2021-11-01 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir S - Sale+OE $135.77 -1,500 0 -100% -$203.7K
D 2021-11-03 2021-11-01 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir M - OptEx $34.00 +1,108 1,500 +283% +$37.7K
2021-08-03 2021-08-02 TNDM TANDEM DIABETES CARE INC ROBERTSON REBECCA B Dir S - Sale $107.51 -1,500 392 -79% -$161.3K

Purchase Sale Sale after option exercise All abbreviations