R Kenneth Biederman

Insider Trading: Sales
Company Symbol Price Amount Relationship Remaining Holdings Date Form 4
ARTNA $53.08 3,396 Director 22,875 2022-11-17 Filing
ARTNA $57.67 3,354 Director 22,875 2022-09-16 Filing
ARTNA $47.80 6,750 Director 21,875 2022-03-14 Filing
ARTNA $38.70 2,391 Director 20,875 2020-12-17 Filing
ARTNA $39.56 984 Director 20,875 2020-12-11 Filing
ARTNA $38.78 3,375 Director 20,875 2020-12-09 Filing
ARTNA $35.14 3,375 Director 20,875 2020-05-28 Filing
ARTNA $35.55 3,375 Director 20,875 2020-05-11 Filing
ARTNA $35.99 1,000 Director 19,875 2019-05-17 Filing
ARTNA $38.45 2,073 Director 19,875 2019-03-20 Filing
ARTNA $39.37 4,677 Director 19,875 2019-03-18 Filing
ARTNA $37.00 1,000 Director 19,875 2018-08-14 Filing
ARTNA $36.78 6,750 Director 19,875 2018-03-19 Filing
ARTNA $39.05 2,000 Director 19,875 2017-11-15 Filing
ARTNA $36.00 1,000 Director 19,875 2017-05-10 Filing
ARTNA $33.48 1,750 Director 19,875 2017-03-15 Filing
ARTNA $31.61 3,000 Director 19,875 2017-03-13 Filing
ARTNA $32.03 1,000 Director 19,875 2016-12-19 Filing
ARTNA $27.94 6,750 Director 20,875 2016-05-09 Filing
ARTNA $25.25 3,375 Director 19,875 2015-11-20 Filing