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M-tron Industries, Inc.

MPTI Net selling
CIK 0001902314 #3416 in the set updated 17 Sep 2026
Bought (120 mo)
$70.52K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$13.26M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$13.26M
41 of 41 sales
Net
−$13.19M
−$13.19M against sales at will

By person

14 insiders · 62 transactions
Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
EMG MADONNA EDUCATIONAL FOUNDATION INC. entity
Officer is Director of Issuer
—
$11.23M (15)
−$11.23M
40,097
0.9225%
$3.41M
−88.7%
GABELLI MARIO J
10% owner
$3.77K (1)
$718.33K (11)
−$714.57K
281,371
6.47%
$23.93M
−44.5%
Arteaga Ivan
Director
—
$430.59K (4)
−$430.59K
1,313
0.0302%
$111.67K
−86.9%
Drafts William Arnold
President
$40.50K (1)
$414.86K (3)
−$374.36K
13,816
0.3179%
$1.18M
—
Tivy James William
Chief Financial Officer
$24.38K (1)
$172.27K (3)
−$147.90K
25,004
0.5753%
$2.13M
+1,567%
Biles Linda M
Executive VP - Finance
—
$124.03K (3)
−$124.03K
28,723
0.6608%
$2.44M
+3,295%
FERRANTINO MICHAEL J JR
Chief Executive Officer
$1.88K (1)
$109.96K (1)
−$108.09K
19,611
0.4512%
$1.67M
+46.8%
Pforr Cameron
CEO and CFO
—
$56.10K (1)
−$56.10K
26,806
0.6167%
$2.28M
—
GABELLI MARC
Director
—
—
—
114,161
2.63%
$9.71M
−73.0%
Susanto Hendi
Director
—
—
—
9,154
0.2106%
$778.55K
+105.1%
LAZAR BEL
Director
—
—
—
6,845
0.1575%
$582.17K
+91.7%
Mega John S
Director
—
—
—
5,586
0.1285%
$475.09K
+68.7%
LaPenta Robert V Jr
Director
—
—
—
4,509
0.1037%
$383.49K
+68.3%
Goldman David M
Director
—
—
—
2,599
0.0598%
$221.04K
—

Individual transactions

17
Insider
Date
Role
Action
Shares
Price
Amount
Pforr Cameron
29 Apr 2026
CEO and CFO
Exercised, kept
220
$40.32
$8.87K
Pforr Cameron
28 Apr 2026
CEO and CFO
Exercised, kept
220
$40.32
$8.87K
Arteaga Ivan
27 Apr 2026
Director
Exercised, kept
24
$59.00
$1.42K
Susanto Hendi
20 Apr 2026
Director
Exercised, kept
1,071
$59.00
$63.19K
GABELLI MARC
20 Apr 2026
Director
Exercised, kept
3,276
$59.00
$193.28K
Susanto Hendi
14 Apr 2026
Director
Exercised, kept
454
$59.00
$26.79K
Arteaga Ivan
10 Apr 2026
Director
Exercised, kept
174
$59.00
$10.27K
Pforr Cameron
7 Apr 2026
CEO and CFO
Exercised, kept
100
$59.00
$5.90K
Arteaga Ivan
6 Jan 2026
Director
Exercised, kept
35
$47.50
$1.66K
Susanto Hendi
23 Dec 2025
Director
Exercised, kept
892
$47.50
$42.37K
Goldman David M
23 Dec 2025
Director
Exercised, kept
325
$47.50
$15.44K
Pforr Cameron
22 Dec 2025
CEO and CFO
Exercised, kept
2,000
$47.50
$95.00K
Drafts William Arnold
19 Dec 2025
President
Exercised, kept
201
$47.50
$9.55K
Arteaga Ivan
19 Dec 2025
Director
Exercised, kept
72
$47.50
$3.42K
LAZAR BEL
18 Dec 2025
Director
Exercised, kept
1,000
$47.50
$47.50K
LaPenta Robert V Jr
4 Dec 2025
Director
Exercised, kept
306
$47.50
$14.54K
Drafts William Arnold
3 Jan 2024
President
Exercised, kept
9,710
$13.10
$127.20K
Show all 62 transactions →

What was left out

Form 4 filings counted 121
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 8
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 41
Transactions with no price 0
Shares from compensation/vesting 680,808
Sales filed before the plan box existed 1
History held since 12 Oct 2022