>>> US After Hours Summary: AMZN +6.9% jumps on 20-for-1 stock split; MQ +16.7%,

After Hours Summary: AMZN +6.9% jumps on 20-for-1 stock split; MQ +16.7%, CRWD +12.5% higher on earnings; ASAN -16.6%, BASE -13.8% fall on earnings

After Hours Gainers:

Companies trading higher in after hours in reaction to earnings/guidance: MQ +16.7%, CRWD +12.5%, CMRE +4% (also declares special dividend of $0.50/sh), SPIR +2.9%, KRO +1.9%, ERJ +1%, ESTE +0.8%

Companies trading higher in after hours in reaction to news: AMZN +6.9% (announces 20-for-1 stock split and $10 bln share repurchase authorization), GTBP +1.2% (presents preclinical data demonstrating TriKE driving NK cell immunotherapy against NSCLC), CROX +0.1% (pauses operations and importation of goods in Russia), ENS +0.1% (authorizes new $150 mln share repurchase program), APAM +0.1% (reports February AUM)

After Hours Losers:

Companies trading lower in after hours in reaction to earnings/guidance: ASAN -16.6%, BASE -13.8%, FOSL -13.7%, BEKE -0.1%

Companies trading lower in after hours in reaction to news: INDO -7.2% (stock offering), MGY -5.5% (announces proposed block trade of 7.5 mln shares), NTLA -3% (confirms receipt of Orphan Drug Designation for NTLA-5001), HRZN -3% (stock offering), JCI -0.6% (increases dividend), GPRK -0.4% (names new CEO, increases dividend, reports earnings), ATI -0.1% (terminates joint venture with Russian-based VSMPO), COST -0.1% (COO to retire), MUR -0.1% (CFO to retire), SONY -0.1% (to suspend PlayStation hardware and software shipments in Russia, according to The Verge)