| Schedule of available-for-sale marketable securities |
The following is a summary of available-for-sale marketable securities as of June 30, 2023:
| |
|
Amortized cost
|
|
|
Gross unrealized gains
|
|
|
Gross unrealized losses
|
|
|
Fair value
|
|
|
Matures within one year:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Corporate bonds
|
|
$
|
472,687
|
|
|
$
|
424
|
|
|
$
|
(10,314
|
)
|
|
$
|
462,797
|
|
|
U.S. governmental bonds
|
|
|
23,954
|
|
|
|
-
|
|
|
|
(248
|
)
|
|
|
23,706
|
|
|
Non - U.S. governmental bonds
|
|
|
6,840
|
|
|
|
-
|
|
|
|
(167
|
)
|
|
|
6,673
|
|
| |
|
|
503,481
|
|
|
|
424
|
|
|
|
(10,729
|
)
|
|
|
493,176
|
|
|
Matures after one year:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Corporate bonds
|
|
|
416,648
|
|
|
|
583
|
|
|
|
(13,464
|
)
|
|
|
403,767
|
|
|
U.S. governmental bonds
|
|
|
27,842
|
|
|
|
-
|
|
|
|
(313
|
)
|
|
|
27,529
|
|
|
Non - U.S. governmental bonds
|
|
|
4,742
|
|
|
|
-
|
|
|
|
(238
|
)
|
|
|
4,504
|
|
| |
|
|
449,232
|
|
|
|
583
|
|
|
|
(14,015
|
)
|
|
|
435,800
|
|
|
Total
|
|
$
|
952,713
|
|
|
$
|
1,007
|
|
|
$
|
(24,744
|
)
|
|
$
|
928,976
|
|
The following is a summary of available-for-sale marketable securities as of 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. governmental bonds
|
|
|
15,963
|
|
|
|
-
|
|
|
|
(284
|
)
|
|
|
15,679
|
|
|
Non - U.S. governmental bonds
|
|
|
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. governmental bonds
|
|
|
9,939
|
|
|
|
-
|
|
|
|
(261
|
)
|
|
|
9,678
|
|
|
Non - U.S. governmental bonds
|
|
|
5,311
|
|
|
|
-
|
|
|
|
(356
|
)
|
|
|
4,955
|
|
| |
|
|
672,488
|
|
|
|
80
|
|
|
|
(27,077
|
)
|
|
|
645,491
|
|
|
Total
|
|
$
|
918,815
|
|
|
$
|
80
|
|
|
$
|
(32,287
|
)
|
|
$
|
886,608
|
|
|