** Short sellers have stepped up attacks against well-known
firms in September amid a downturn in stock markets, causing
share slumps for most and management changes for a few
** "After a multi-year bull market, short-seller campaigns
are more important than ever, as other short and activism
indicators fall" - Tower Hudson analysts
** Wall Street's short sellers have stepped up bearish stock
bets, reaping sizable profits from the decline in some
high-profile tech names, according to Financial analytics firm
S3 Partners urn:newsml:reuters.com:*:nL1N2G61JF
** Electric-truck maker Nikola Corp NKLA.O tumbled as much
as 30% on Monday after founder Trevor Milton stepped down
following claims of nepotism and fraud by Hindenburg Research
urn:newsml:reuters.com:*:nL3N2GI0XV
** U.S.-listed shares of Israel's Nano-X Imaging Ltd
NNOX.O dived ~20% on Tuesday after Muddy Waters joined Citron
Research in raising doubts over the its diagnostic product
urn:newsml:reuters.com:*:nL3N2GJ28N
** German leasing business Grenke GLJn.DE said on Monday
its founder Wolfgang Grenke would temporarily give up his board
seat in the aftermath of critical report by Viceroy Research
urn:newsml:reuters.com:*:nL5N2GI1C1
** Earlier this month, shares of Canadian miner Northern
Dynasty Minerals NDM.TO fell after co responded to a report
issued by J Capital Research calling it "fatuous, flimsy and
fundamentally self-serving" urn:newsml:reuters.com:*:nL4N2G73GL
(Reporting by Shruti Sonal in Bengaluru)
((Shruti.Sonal@thomsonreuters.com; Twitter: @shrutisonal26))