SCHWAB STRATEGIC TR

Ticker: SCHO CUSIP: 808524862 Class: SHT TM US TRES

YHB Investment Advisors, Inc.'s Holding History (CIK: 0001469219)

Note: Option positions (PUT/CALL) are excluded.

Q2 2021

Shares 3,920 Value ($000) $201 Avg Close — Range —

Q1 2021

Shares 4,670 Value ($000) $240 Avg Close — Range —

Q4 2020

Shares 12,168 Value ($000) $625 Avg Close — Range —

Q3 2020

Shares 12,168 Value ($000) $627 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2021	3,920	$201	—	—
Q1 2021	4,670	$240	—	—
Q4 2020	12,168	$625	—	—
Q3 2020	12,168	$627	—	—