Form
4
insider filings, from the source
Buys
Significant
Penny
Sales
Options
Clusters
Screener
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Learn
/
Insider · CIK 0001192890
Alexander M Davern
Files at:
CRUS
,
NATI
,
HELE
.
On EDGAR ↗
Period
1M
3M
6M
1Y
2Y
All data
shares as filed — not split-adjusted
Open-market buys & sales
buys $0 · 0
sales $1.6M · 5
net −$1.6M
$10k
$10k
$100k
$100k
$1M
$1M
buys
sales
Oct 2015
Mar 2016
Jul 2016
Dec 2016
May 2017
Sep 2017
Feb 2018
Reported trades — common stock
Trade
Reported (ET)
Company
Shares
Avg price
Total
Owned after
Δ stake
Flags
Jul 29, 2026
A
Form 4 →
Jul 31, 4:58 pm EDT
CIRRUS LOGIC, INC.
CRUS
1,998
—
—
22,529
—
Feb 1, 2019
A
M
Form 4 →
Feb 4, 3:43 pm EST
NATIONAL INSTRUMENTS CORP
NATI
53,482
$37.59
$18,117
251,818
—
plan?
Dec 17, 2018
F
M
Form 4 →
Dec 19, 1:03 pm EST
NATIONAL INSTRUMENTS CORP
NATI
69,675
$46.12
$907,411
198,336
—
plan?
Aug 3, 2018
A
Form 4 →
Aug 3, 8:45 pm EDT
CIRRUS LOGIC INC
CRUS
4,583
—
—
16,303
—
plan?
May 1, 2018
F
M
Form 4 →
May 2, 8:13 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
39,352
$40.02
$390,827
168,011
—
plan?
Apr 25, 2018
A
Form 4 →
Apr 27, 7:22 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
45,000
—
—
148,013
—
plan?
Feb 2, 2018
S
Form 4 →
Feb 5, 7:40 pm EST
NATIONAL INSTRUMENTS CORP
NATI
11,925
$50.31
$599,947
103,013
−10.4%
plan?
Feb 1, 2018
M
Form 4 →
Feb 5, 7:40 pm EST
NATIONAL INSTRUMENTS CORP
NATI
457
$38.25
$17,480
114,938
—
plan?
Dec 15, 2017
F
M
Form 4 →
Dec 19, 12:06 pm EST
NATIONAL INSTRUMENTS CORP
NATI
70,276
$41.53
$842,062
114,481
—
plan?
Jul 28, 2017
A
Form 4 →
Aug 1, 4:59 pm EDT
CIRRUS LOGIC INC
CRUS
3,056
—
—
11,720
—
plan?
May 26, 2017
S
Form 4 →
May 30, 1:09 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
9,914
$38.52
$381,887
84,757
−10.5%
plan?
May 1, 2017
F
M
Form 4 →
May 2, 8:36 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
22,472
$34.12
$172,711
94,671
—
plan?
Mar 1, 2017
A
Form 4 →
Mar 2, 8:19 pm EST
HELEN OF TROY LTD
HELE
178
—
—
2,313
—
plan?
Feb 1, 2017
M
Form 4 →
Mar 10, 3:01 pm EST
NATIONAL INSTRUMENTS CORP
NATI
628
$23.88
$14,994
81,855
—
plan?
late
Dec 1, 2016
A
Form 4 →
Dec 5, 5:44 pm EST
HELEN OF TROY LTD
HELE
208
—
—
2,135
—
plan?
Nov 7, 2016
S
Form 4 →
Nov 9, 5:38 pm EST
CIRRUS LOGIC INC
CRUS
6,500
$55.23
$359,008
8,664
−42.9%
plan?
Nov 7, 2016
M
Form 4 →
Nov 9, 5:38 pm EST
CIRRUS LOGIC INC
CRUS
6,500
$32.29
$209,885
15,164
—
plan?
Nov 7, 2016
S
Form 4 →
Nov 8, 8:41 pm EST
NATIONAL INSTRUMENTS CORP
NATI
5,500
$28.31
$155,711
81,227
−6.34%
plan?
Sep 1, 2016
A
Form 4 →
Sep 6, 6:05 pm EDT
HELEN OF TROY LTD
HELE
194
—
—
1,927
—
plan?
Jul 26, 2016
A
Form 4 →
Jul 28, 7:44 pm EDT
CIRRUS LOGIC INC
CRUS
4,171
—
—
8,664
—
plan?
Jun 1, 2016
A
Form 4 →
Jun 3, 7:06 pm EDT
HELEN OF TROY LTD
HELE
170
—
—
1,733
—
plan?
May 2, 2016
F
M
Form 4 →
May 3, 4:18 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
20,703
$27.32
$128,736
86,727
—
plan?
Mar 1, 2016
A
Form 4 →
Mar 3, 6:44 pm EST
HELEN OF TROY LTD
HELE
183
—
—
1,563
—
plan?
Feb 1, 2016
M
Form 4 →
Mar 4, 5:54 pm EST
NATIONAL INSTRUMENTS CORP
NATI
567
$24.23
$13,736
74,906
—
plan?
late
Dec 1, 2015
A
Form 4 →
Dec 3, 6:42 pm EST
HELEN OF TROY LTD
HELE
170
—
—
1,380
—
plan?
Oct 29, 2015
S
Form 4 →
Oct 30, 2:56 pm EDT
NATIONAL INSTRUMENTS CORP /DE/
NATI
3,000
$30.89
$92,656
74,339
−3.88%
plan?
Sep 1, 2015
A
Form 4 →
Sep 3, 12:45 pm EDT
HELEN OF TROY LTD
HELE
214
—
—
1,210
—
plan?
Jul 29, 2015
A
Form 4 →
Jul 31, 4:35 pm EDT
CIRRUS LOGIC INC
CRUS
4,493
—
—
4,493
—
plan?
Jun 1, 2015
A
Form 4 →
Jun 3, 7:23 pm EDT
HELEN OF TROY LTD
HELE
198
—
—
996
—
plan?
May 1, 2015
F
M
Form 4 →
May 5, 2:57 pm EDT
NATIONAL INSTRUMENTS CORP /DE/
NATI
21,513
$28.12
$137,234
77,339
—
plan?
Mar 2, 2015
A
Form 4 →
Mar 3, 5:43 pm EST
HELEN OF TROY LTD
HELE
225
—
—
798
—
plan?
Feb 2, 2015
M
Form 4 →
Mar 16, 7:26 pm EDT
NATIONAL INSTRUMENTS CORP /DE/
NATI
537
$25.57
$13,730
65,056
—
plan?
late
Reported trades — derivatives (options, RSUs, warrants)
Trade
Reported (ET)
Company
Shares
Avg price
Total
Owned after
Δ stake
Flags
Jul 29, 2026
A
M
Form 4 →
Jul 31, 4:58 pm EDT
CIRRUS LOGIC, INC.
CRUS
3,621
—
—
1,623
—
Feb 1, 2019
A
Form 4 →
Feb 4, 3:43 pm EST
NATIONAL INSTRUMENTS CORP
NATI
53,000
—
—
53,000
—
Dec 17, 2018
M
Form 4 →
Dec 19, 1:03 pm EST
NATIONAL INSTRUMENTS CORP
NATI
50,000
—
—
50,000
—
May 1, 2018
M
Form 4 →
May 2, 8:13 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
29,586
—
—
37,500
—
Dec 15, 2017
M
Form 4 →
Dec 19, 12:06 pm EST
NATIONAL INSTRUMENTS CORP
NATI
50,000
—
—
100,000
—
May 1, 2017
M
Form 4 →
May 2, 8:36 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
17,410
—
—
22,500
—
Apr 25, 2017
A
Form 4 →
Apr 26, 3:39 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
50,000
—
—
50,000
—
Mar 1, 2017
A
X
Form 4 →
Mar 2, 8:19 pm EST
HELEN OF TROY LTD
HELE
—
—
—
0
—
Jan 24, 2017
A
Form 4 →
Jan 25, 6:06 pm EST
NATIONAL INSTRUMENTS CORP
NATI
150,000
—
—
0
—
Dec 1, 2016
A
X
Form 4 →
Dec 5, 5:44 pm EST
HELEN OF TROY LTD
HELE
—
—
—
0
—
Nov 7, 2016
M
Form 4 →
Nov 9, 5:38 pm EST
CIRRUS LOGIC INC
CRUS
6,500
—
—
15,231
—
Sep 1, 2016
A
X
Form 4 →
Sep 6, 6:05 pm EDT
HELEN OF TROY LTD
HELE
—
—
—
0
—
Jun 1, 2016
A
X
Form 4 →
Jun 3, 7:06 pm EDT
HELEN OF TROY LTD
HELE
—
—
—
0
—
May 2, 2016
M
Form 4 →
May 3, 4:18 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
15,991
—
—
22,500
—
Apr 26, 2016
A
Form 4 →
Apr 27, 5:34 pm EDT
NATIONAL INSTRUMENTS CORP
NATI
25,000
—
—
25,000
—
Mar 1, 2016
A
X
Form 4 →
Mar 3, 6:44 pm EST
HELEN OF TROY LTD
HELE
—
—
—
0
—
Dec 1, 2015
A
X
Form 4 →
Dec 3, 6:42 pm EST
HELEN OF TROY LTD
HELE
—
—
—
0
—
Sep 1, 2015
A
X
Form 4 →
Sep 3, 12:45 pm EDT
HELEN OF TROY LTD
HELE
—
—
—
0
—
Jun 1, 2015
A
X
Form 4 →
Jun 3, 7:23 pm EDT
HELEN OF TROY LTD
HELE
—
—
—
0
—
May 1, 2015
M
Form 4 →
May 5, 2:57 pm EDT
NATIONAL INSTRUMENTS CORP /DE/
NATI
16,633
—
—
13,309
—
Apr 21, 2015
A
Form 4 →
Apr 22, 8:19 pm EDT
NATIONAL INSTRUMENTS CORP /DE/
NATI
25,000
—
—
25,000
—
Mar 25, 2015
A
Form 4 →
Mar 27, 4:24 pm EDT
CIRRUS LOGIC INC
CRUS
21,731
—
—
21,731
—
Mar 2, 2015
A
X
Form 4 →
Mar 3, 5:43 pm EST
HELEN OF TROY LTD
HELE
—
—
—
0
—