American Airlines and Proofpoint rise; Skechers tumbles

NEW YORK (AP) - Stocks that moved substantially or traded heavily on Friday:

American Airlines Group Inc., up $1.40 to $36.36

The airline's profit fell sharply in the second quarter, but its results topped analyst forecasts.

Boston Beer Co., up $25.42 to $190.16

The brewer of Sam Adams beer reported sales that were much stronger than expected.

Boeing Co., down 6 cents to $133.47

The aerospace company said it will book more than $2 billion in charges in its second-quarter results.

Skechers USA Inc., down $7.19 to $24.99

The shoe company's profit and sales were far smaller than expected.

Proofpoint Inc., up $6.88 to $72.15

The data security company reported a surprise profit and better sales than expected and raised its projections for the year.

Honeywell International Inc., down $3.05 to $115.61

The heavy machinery maker's revenue fell short of analyst forecasts.

General Electric Co., down 53 cents to $32.06

The company posted solid quarterly results but said orders had fallen compared to a year ago.

Athenahealth Inc., down $12.28 to $124.92

The billing and medical practice management software company reported weak results and said its chief operating officer will step down.