Form
4
insider filings, from the source
Buys
Significant
Penny
Sales
Options
Clusters
Screener
Ratios
Learn
/
Insider · CIK 0001055438
L William Krause
Files at:
VISN
,
COHR
,
BRCD
.
On EDGAR ↗
Period
1M
3M
6M
1Y
2Y
All data
shares as filed — not split-adjusted
Open-market buys & sales
buys $0 · 0
sales $6.0M · 9
net −$6.0M
$10k
$10k
$100k
$100k
$1M
$1M
$10M
$10M
buys
sales
Jun 2015
Apr 2017
Mar 2019
Jan 2021
Dec 2022
Oct 2024
Sep 2026
Reported trades — common stock
Trade
Reported (ET)
Company
Shares
Avg price
Total
Owned after
Δ stake
Flags
Sep 2, 2026
S
Form 4 →
Sep 4, 5:08 pm EDT
Vistance Networks, Inc.
VISN
23,864
$6.27
$149,556
74,507
−24.3%
Aug 28, 2026
S
Form 4 →
Sep 1, 6:24 pm EDT
Vistance Networks, Inc.
VISN
176,136
$6.75
$1,188,037
98,371
−64.2%
Aug 10, 2026
G
Form 4 →
Aug 11, 4:06 pm EDT
Vistance Networks, Inc.
VISN
102,300
—
—
274,507
—
May 4, 2018
A
Form 4 →
May 8, 4:41 pm EDT
CommScope Holding Company, Inc.
COMM
5,712
—
—
19,776
—
plan?
Mar 1, 2018
A
Form 4 →
Mar 5, 5:01 pm EST
COHERENT INC
COHR
916
—
—
916
—
plan?
Feb 15, 2018
M
Form 4 →
Feb 16, 5:01 pm EST
COHERENT INC
COHR
1,293
—
—
10,793
—
plan?
Nov 17, 2017
D
Form 4 →
Nov 21, 6:43 pm EST
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
233,217
$12.75
$2,973,517
0
—
plan?
Oct 18, 2017
M
Form 4 →
Oct 20, 4:45 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
$8.77
$175,400
233,217
—
plan?
Jun 26, 2017
M
Form 4 →
Jun 28, 5:52 pm EDT
COHERENT INC
COHR
6,000
$32.00
$192,000
9,500
—
plan?
May 5, 2017
A
Form 4 →
May 9, 4:27 pm EDT
CommScope Holding Company, Inc.
COMM
4,470
—
—
14,064
—
plan?
Apr 11, 2017
A
Form 4 →
Apr 13, 9:59 am EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
16,013
—
—
213,217
—
plan?
Feb 27, 2017
M
Form 4 →
Mar 1, 4:47 pm EST
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
$6.32
$126,400
197,204
—
plan?
Feb 15, 2017
M
Form 4 →
Feb 17, 4:02 pm EST
COHERENT INC
COHR
3,500
—
—
3,500
—
plan?
Sep 20, 2016
M
Form 4 →
Sep 22, 5:23 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
$8.80
$176,000
177,204
—
plan?
Aug 5, 2016
S
Form 4 →
Aug 9, 4:11 pm EDT
COHERENT INC
COHR
1,215
$106.10
$128,912
0
−100%
plan?
Aug 5, 2016
M
Form 4 →
Aug 9, 4:11 pm EDT
COHERENT INC
COHR
1,215
$20.20
$24,543
1,215
—
plan?
Aug 3, 2016
S
Form 4 →
Aug 5, 4:53 pm EDT
COHERENT INC
COHR
22,785
$106.10
$2,417,506
0
−100%
plan?
Aug 3, 2016
M
Form 4 →
Aug 5, 4:53 pm EDT
COHERENT INC
COHR
22,785
$20.20
$460,257
17,974
—
plan?
May 20, 2016
S
Form 4 →
May 24, 4:02 pm EDT
COHERENT INC
COHR
7,700
$88.55
$681,823
0
−100%
plan?
May 16, 2016
S
Form 4 →
May 18, 7:10 pm EDT
COHERENT INC
COHR
2,000
$86.39
$172,786
7,700
−20.6%
plan?
May 10, 2016
S
Form 4 →
May 12, 4:12 pm EDT
COHERENT INC
COHR
1,800
$88.15
$158,670
9,700
−15.7%
plan?
May 6, 2016
A
Form 4 →
May 13, 5:23 pm EDT
CommScope Holding Company, Inc.
COMM
4,230
—
—
9,594
—
plan?
late
May 3, 2016
S
Form 4 →
May 5, 4:10 pm EDT
COHERENT INC
COHR
10,000
$89.68
$896,787
11,500
−46.5%
plan?
Apr 7, 2016
A
Form 4 →
Apr 11, 4:24 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,223
—
—
157,204
—
plan?
Apr 5, 2016
M
Form 4 →
Apr 6, 4:32 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
$4.19
$83,800
136,981
—
plan?
Feb 15, 2016
M
Form 4 →
Feb 17, 4:07 pm EST
COHERENT INC
COHR
3,500
—
—
21,500
—
plan?
Oct 1, 2015
A
Form 4 →
Oct 5, 4:07 pm EDT
CommScope Holding Company, Inc.
COMM
2,077
—
—
5,364
—
plan?
Jun 11, 2015
S
Form 4 →
Jun 12, 4:48 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
$12.37
$247,470
116,981
−14.6%
plan?
Jun 11, 2015
M
Form 4 →
Jun 12, 4:48 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
$3.79
$75,800
136,981
—
plan?
Apr 7, 2015
A
Form 4 →
Apr 8, 5:48 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
16,751
—
—
116,981
—
plan?
Feb 15, 2015
M
Form 4 →
Feb 18, 4:24 pm EST
COHERENT INC
COHR
3,500
—
—
18,000
—
plan?
Reported trades — derivatives (options, RSUs, warrants)
Trade
Reported (ET)
Company
Shares
Avg price
Total
Owned after
Δ stake
Flags
Feb 15, 2018
M
Form 4 →
Feb 16, 5:01 pm EST
COHERENT INC
COHR
1,293
—
—
0
—
Nov 17, 2017
D
Form 4 →
Nov 21, 6:43 pm EST
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
66,013
—
—
0
—
Oct 18, 2017
M
Form 4 →
Oct 20, 4:45 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
—
—
0
—
Jun 26, 2017
M
Form 4 →
Jun 28, 5:52 pm EDT
COHERENT INC
COHR
6,000
—
—
1,293
—
Mar 2, 2017
A
Form 4 →
Mar 6, 4:14 pm EST
COHERENT INC
COHR
1,293
—
—
7,293
—
Feb 27, 2017
M
Form 4 →
Mar 1, 4:47 pm EST
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
—
—
0
—
Feb 15, 2017
M
Form 4 →
Feb 17, 4:02 pm EST
COHERENT INC
COHR
3,500
—
—
6,000
—
Sep 20, 2016
M
Form 4 →
Sep 22, 5:23 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
—
—
0
—
Aug 5, 2016
M
Form 4 →
Aug 9, 4:11 pm EDT
COHERENT INC
COHR
1,215
—
—
9,500
—
Aug 3, 2016
M
Form 4 →
Aug 5, 4:53 pm EDT
COHERENT INC
COHR
22,785
—
—
10,715
—
Apr 5, 2016
M
Form 4 →
Apr 6, 4:32 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
—
—
0
—
Feb 26, 2016
A
Form 4 →
Mar 1, 5:59 pm EST
COHERENT INC
COHR
3,500
—
—
33,500
—
Feb 15, 2016
M
Form 4 →
Feb 17, 4:07 pm EST
COHERENT INC
COHR
3,500
—
—
30,000
—
Jun 11, 2015
M
Form 4 →
Jun 12, 4:48 pm EDT
BROCADE COMMUNICATIONS SYSTEMS INC
BRCD
20,000
—
—
0
—
Mar 4, 2015
A
Form 4 →
Mar 6, 4:04 pm EST
COHERENT INC
COHR
3,500
—
—
33,500
—
Feb 15, 2015
M
Form 4 →
Feb 18, 4:24 pm EST
COHERENT INC
COHR
3,500
—
—
30,000
—