Mark A Schleifer's Net Worth

$1.26 Million

Estimate Recalculated Jun 9, 2025 03:47PM EST

Who is Mark A Schleifer?

Mark A Schleifer has an estimated net worth of $1.26 Million. This is based on reported shares in COGENT COMMUNICATIONS GROUP INC.

SEC CIK

Mark A Schleifer's CIK is 0001166940

Past Insider Trading and Trends

2007 was Mark A Schleifer's most active year for acquiring shares with 10 total transactions. Mark A Schleifer's most active month to acquire stocks was the month of May. 2007 was Mark A Schleifer's most active year for disposing of shares, totalling 18 transactions. Mark A Schleifer's most active month to dispose stocks was the month of November. 2007 saw Mark A Schleifer paying a total of $27,450.00 for 28,241 shares, this is the most they've acquired in one year. In 2011 Mark A Schleifer cashed out on 70,100 shares for a total of $440,076.07, their largest year based on trade value.

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COGENT COMMUNICATIONS GROUP INC (CCOI) Snapshot price: $72.5

VP IP Engineering

Form Type
Δ Own
Qty.
Price
Size ($)
Own
Filing Date
Type
Is Scheduled
Trade Dates
Form 4
-100.00%
-33.65K
$10.73
-$36,562.50
0
Dec 2
Form 4
-8.19%
-3.00K
$14.90
-$44,710.20
33.65K
Scheduled
Oct 17
Form 4
-3.30%
-1.25K
$13.27
-$16,590.25
36.65K
Scheduled
Oct 3
Form 4
-7.33%
-3.00K
$16.69
-$50,077.20
37.9K
Scheduled
Jul 15
Form 4
-2.97%
-1.25K
$16.83
-$21,042.75
40.9K
Scheduled
Jul 1
Form 4
-31.30%
-19.20K
$12.92
-$220,143.17
42.15K
Scheduled
Apr 15
Form 4
-2.00%
-1.25K
$14.32
-$17,900.00
61.35K
Apr 1
Form 4
-1.96%
-1.25K
$14.24
-$17,800.00
62.6K
Jan 4
Form 4
-1.92%
-1.25K
$10.00
-$12,500.00
63.85K
Oct 13
Form 4
-1.88%
-1.25K
$10.00
-$12,500.00
65.1K
Oct 11
Form 4
+658.29%
57.6K
—
—
66.35K
Apr 15
Form 4
-12.50%
-1.25K
$10.43
-$13,037.50
8.75K
Scheduled
Apr 1
Form 4
-11.11%
-1.25K
$10.52
-$13,155.00
10K
Scheduled
Mar 3
Form 4
-47.06%
-10.00K
$12.46
-$124,633.00
11.25K
Scheduled
Oct 9
Form 4
-5.56%
-1.25K
$11.11
-$13,892.50
21.25K
Scheduled
Oct 1
Form 4
-5.26%
-1.25K
$8.22
-$10,274.00
22.5K
Scheduled
Jul 1
Form 4
-45.71%
-20.00K
$8.63
-$172,600.00
23.75K
Scheduled
Apr 30
Form 4
-2.78%
-1.25K
$8.21
-$10,256.25
43.75K
Scheduled
Apr 2
Form 4
-10.00%
-5.00K
$6.48
-$32,395.00
45K
Scheduled
Jan 2
Form 4
—
0
$14.89
-$8,919.11
50K
Scheduled
Jun 20
Form 4
—
0
$9.76
-$12,202.00
50K
Jun 6
Form 4
—
0
$18.64
-$11,184.00
50K
Scheduled
Mar 20
Form 4
+66.67%
20K
—
—
50K
Jan 1
Form 4
—
0
$22.80
-$13,681.44
30K
Scheduled
Dec 20
Form 4
—
0
$13.43
-$15,423.38
30K
Dec 13
Form 4
—
0
$25.24
-$15,144.72
30K
Scheduled
Sep 20
Form 4
—
0
$14.83
-$12,436.75
30K
Aug 20
Form 4
—
0
$29.29
-$17,574.00
30K
Scheduled
Jun 21
Form 4
—
0
$15.33
-$13,056.75
30K
Jun 8
Form 4
+200.00%
20K
—
—
30K
Apr 30
Form 4
—
0
$14.31
-$84,918.00
10K
Scheduled
Mar 20
Form 4
—
0
$15.55
-$9,330.48
10K
Scheduled
Dec 20
Form 4
∞
10K
—
—
10K
Oct 16
Form 4
-42.58%
-1.69K
$10.57
-$24,215.87
2.28K
Scheduled
Sep 25 - Sep 26
Form 4
-45.45%
-1.40K
$8.30
-$16,600.05
1.68K
Scheduled
Jun 20
Form 4
-31.25%
-1.40K
$9.11
-$49,204.80
3.08K
Scheduled
Mar 20
Form 4
-81.30%
-19.48K
$5.83
-$113,477.43
4.48K
Dec 7 - Dec 8
Form 4
—
0
—
—
0
Oct 26
Form 4
∞
479.23K
—
—
479.23K
Feb 15
Form 4
—
0
—
—
0
Sep 8
Form 4
—
0
—
—
0
Oct 10
No matching records found