Barbara Weber

Barbara Weber serves as director, officer: Director, Executive Chair at Tango Therapeutics, Inc. (TNGX). This page tracks their complete SEC Form 4 insider trading history including stock purchases and sales.

Total Buys

0 trades

$0.00

Total Sells

6 trades

$1.70M

Net Position

Net Seller

$1.70M

Companies Traded

2

TNGX, RVMD

Active Period

Sep 2023 – Feb 2026

6 total trades

Most Recent

Sell TNGX

Feb 4, 2026 · $374.3K

Barbara Weber's Insider Trading at Tango Therapeutics, Inc. (TNGX)

Buys

0 · $0.00

Sells

4 · $921.4K

Total Shares Bought

0

Total Shares Sold

88,967

TNGX Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Feb 4, 2026	Sell	30,519	$12.26	$374.3K	1,629,587
Feb 2, 2026	Sell	30,519	$12.26	$374.3K	0
Feb 6, 2025	Sell	18,791	$3.07	$57.7K	1,631,264
Feb 8, 2024	Sell	9,138	$12.59	$115.1K	1,539,624

Barbara Weber's Insider Trading at Revolution Medicines, Inc. (RVMD)

Buys

0 · $0.00

Sells

2 · $775.7K

Total Shares Bought

0

Total Shares Sold

20,200

RVMD Price Chart

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Date	Type	Shares	Avg Price	Value	Shares After
Oct 10, 2024	Sell	5,200	$48.02	$249.7K	13,065
Sep 6, 2023	Sell	15,000	$35.07	$526.0K	15,825

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RVMDSell · Apr 17, 2026

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TNGXSell · Apr 16, 2026

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officer: See Remarks

RVMDSell · Mar 26, 2026

Stephen Michael Kelsey

See Remarks

RVMDSell · Mar 19, 2026

Lin Wei

officer: Chief Medical Officer

RVMDSell · Mar 19, 2026

Jeff Cislini

officer: General Counsel

RVMDSell · Mar 19, 2026

Margaret A Horn

officer: Chief Operating Officer

RVMDSell · Mar 19, 2026

Jack Anders

officer: Chief Financial Officer

RVMDSell · Mar 19, 2026

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