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Who

Arthur Sonnenblick

Director

Company insider

Files Form 4 as: Director, Alexander's.

In numbers

Trades disclosed
41
Buys
0
Sells
5
Bought
$0
Sold
$2.3M
Companies
1
Companies where not an officer
1
First trade
11 Oct 2006
Last trade
21 May 2026
Last filed
22 May 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
ALX Alexander'sDirector · REITs · last 21 May 20260 buys · 5 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
101Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
21 May 2026filed 22 May 2026ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—505filing
21 May 2026filed 22 May 2026ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—505filing
22 May 2025filed 23 May 2025ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—346filing
23 May 2024filed 24 May 2024ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—357filing
18 May 2023filed 19 May 2023ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—449filing
19 May 2022filed 20 May 2022ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—326filing
20 May 2021filed 24 May 2021ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—284filing
14 May 2020filed 18 May 2020ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—329filing
16 May 2019filed 20 May 2019ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—193filing
17 May 2018filed 21 May 2018ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—195filing
18 May 2017filed 22 May 2017ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—183filing
19 May 2016filed 23 May 2016ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—203filing
21 May 2015filed 26 May 2015ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—176filing
22 May 2014filed 27 May 2014ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—212filing
23 May 2013filed 28 May 2013ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—243filing
24 May 2012filed 29 May 2012ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—129filing
2 Aug 2011filed 3 Aug 2011ALX Alexander'sREITsSEC FORM 4 Code A$27K69 at $392.99filing
26 May 2011filed 31 May 2011ALX Alexander'soption or derivative · REITsSEC FORM 4 Code A—131filing
19 Sep 2008filed 22 Sep 2008ALX Alexander'soption or derivative · REITsSEC FORM 4 Code M—3,250 at $0.00filing
19 Sep 2008filed 22 Sep 2008ALX Alexander'sREITsSEC FORM 4 Code M$229K3,250 at $70.38filing

Sectors

Real Estate5

Buys in green, sells in red, by the company’s sector.

Related people

Russell B. Wight Jr.Director and 10% owner · Director and 10% owner at Alexanders, filing Form 4 there in the last year
Steven RothChairman and CEO · Chairman and CEO at Alexanders, filing Form 4 there in the last year
Thomas R. DibenedettoDirector · Director at Alexanders, filing Form 4 there in the last year
David MandelbaumDirector · Director and 10% owner at Alexanders, filing Form 4 there in the last year
Wendy SilversteinDirector · Director at Alexanders, filing Form 4 there in the last year