| MARKETABLE SECURITIES |
NOTE
4: MARKETABLE SECURITIES
The
following is a summary of available-for-sale marketable securities at December 31, 2023:
| |
|
Amortized
cost
|
|
|
Gross
unrealized
gains
|
|
|
Gross
unrealized
losses
|
|
|
Fair
value |
|
|
Matures within one year:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Corporate bonds
|
|
$
|
487,083
|
|
|
$
|
679
|
|
|
$
|
(5,942
|
)
|
|
$
|
481,820
|
|
|
U.S. Treasury securities
|
|
|
15,324
|
|
|
|
-
|
|
|
|
(63
|
)
|
|
|
15,261
|
|
|
U.S. Government agency
securities |
|
|
8,787
|
|
|
|
11
|
|
|
|
(3
|
)
|
|
|
8,795
|
|
|
Non-U.S. Government securities
|
|
|
15,161
|
|
|
|
673
|
|
|
|
(140
|
)
|
|
|
15,694
|
|
| |
|
|
526,355
|
|
|
|
1,363
|
|
|
|
(6,148
|
)
|
|
|
521,570
|
|
|
Matures after one year:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Corporate bonds
|
|
|
342,223
|
|
|
|
1,902
|
|
|
|
(4,444
|
)
|
|
|
339,681
|
|
|
U.S. Treasury securities
|
|
|
2,430
|
|
|
|
-
|
|
|
|
(22
|
)
|
|
|
2,408
|
|
|
U.S. Government agency
securities |
|
|
44,100
|
|
|
|
107
|
|
|
|
(121
|
)
|
|
|
44,086
|
|
|
Non-U.S. Government securities
|
|
|
20,488
|
|
|
|
1,162
|
|
|
|
-
|
|
|
|
21,650
|
|
| |
|
|
409,241
|
|
|
|
3,171
|
|
|
|
(4,587
|
)
|
|
|
407,825
|
|
|
Total
|
|
$
|
935,596
|
|
|
$
|
4,534
|
|
|
$
|
(10,735
|
)
|
|
$
|
929,395
|
|
The
following is a summary of available-for-sale marketable securities at December 31, 2022:
| |
|
Amortized
cost
|
|
|
Gross
unrealized
gains
|
|
|
Gross
unrealized
losses
|
|
|
Fair
value |
|
|
Matures within one year:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Corporate bonds
|
|
$
|
222,482
|
|
|
$
|
-
|
|
|
$
|
(4,657
|
)
|
|
$
|
217,825
|
|
|
U.S. Treasury securities
|
|
|
15,963
|
|
|
|
-
|
|
|
|
(284
|
)
|
|
|
15,679
|
|
|
Non-U.S. Government securities
|
|
|
7,882
|
|
|
|
-
|
|
|
|
(269
|
)
|
|
|
7,613
|
|
| |
|
|
246,327
|
|
|
|
-
|
|
|
|
(5,210
|
)
|
|
|
241,117
|
|
|
Matures after one year:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Corporate bonds
|
|
|
657,238
|
|
|
|
80
|
|
|
|
(26,460
|
)
|
|
|
630,858
|
|
|
U.S. Treasury securities
|
|
|
9,939
|
|
|
|
-
|
|
|
|
(261
|
)
|
|
|
9,678
|
|
|
Non-U.S. Government securities
|
|
|
5,311
|
|
|
|
-
|
|
|
|
(356
|
)
|
|
|
4,955
|
|
| |
|
|
672,488
|
|
|
|
80
|
|
|
|
(27,077
|
)
|
|
|
645,491
|
|
|
Total
|
|
$
|
918,815
|
|
|
$
|
80
|
|
|
$
|
(32,287
|
)
|
|
$
|
886,608
|
|
Proceeds
from maturity of available-for-sale marketable securities during the years ended December 31, 2023, 2022 and 2021, were $277,382,
$201,974
and $187,375,
respectively.
Proceeds
from sales of available-for-sale marketable securities during the year ended December 31, 2023 were $2,807,
which led to realized losses of $125.
Proceeds
from sales of available-for-sale marketable securities during the year ended December 31, 2022 were $29,236,
which led to realized losses of $434.
Proceeds
from sales of available-for-sale marketable securities during the year ended December 31, 2021 were $14,813,
which led to realized losses of $16.
|