United States Electronic Equipment & Parts

M-Tron Industries Inc (MPTI)

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M-Tron Industries Inc. experienced multiple divestments by key executives, including the CEO and President, on May 4, 2026. These transactions represent the most recent activity recorded. Prior filings from April 2026 also indicated proposed sales by affiliates. No insider trading transactions have occurred within the last three months.
Ticker: MPTI Exchange: ASE
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Proposed sale 11 Aug 2026
Value US$3,800,440.34 | Price 119.24 | Shares 7,076
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2026-08-11 2026-08-11 PrS Proposed sale
Linda Biles

Affiliate
7,076
119.24
US$3,800,440 		7,076 119.24 US$3,800,440
2026-05-06 2026-05-04 S Sale
3.3
Drafts William Arnold

President

Officer
60,486 -12.6%
86.79
US$161,476 		60,486 -12.6% 86.79 US$161,476
2026-05-06 2026-05-04 S Sale
Pforr Cameron

CEO and CFO

Officer
44,051 +13.9%
378.69
US$1,540,610 		44,051 +13.9% 378.69 US$1,540,610
2026-05-06 2026-05-04 S Sale
Biles Linda M

Executive VP - Finance

Officer
306 -1.1%
66.78
US$20,435 		306 -1.1% 66.78 US$20,435
2026-04-14 2026-04-14 PrS Proposed sale
3.3
Will Drafts

affiliate
540
2.00
US$1,080 		540 2.00 US$1,080
2026-04-14 2026-04-14 PrS Proposed sale
Linda Biles

affiliate
3,420
15.88
US$54,293 		3,420 15.88 US$54,293
2026-04-14 2026-04-14 PrS Proposed sale
Linda Biles

affiliate
3,420
15.88
US$54,293 		3,420 15.88 US$54,293
2025-06-27 2025-06-27 B Purchase
3.3
Drafts William Arnold

President

Officer
1,000 +10.0%
40.50
US$40,500 		1,000 +10.0% 40.50 US$40,500
2024-11-15 2024-11-14 S Sale
3.1
GABELLI MARIO J
Large shareholder
7,500 -5.6%
60.11
US$450,816 		7,500 -5.6% 60.11 US$450,816
2024-11-14 2024-11-13 S Sale
3.1
GABELLI MARIO J
Large shareholder
1,500 -1.1%
52.58
US$78,865 		1,500 -1.1% 52.58 US$78,865
2024-10-15 2024-10-14 S Sale
2.2
Arteaga Ivan
Non-Executive Director
1,600 -81.5%
50.67
US$81,064 		1,600 -81.5% 50.67 US$81,064
2024-10-15 2024-10-11 S Sale
2.2
Arteaga Ivan
Non-Executive Director
400 -16.9%
49.41
US$19,766 		400 -16.9% 49.41 US$19,766
2024-10-01 2024-09-30 S Sale
3.1
GABELLI MARIO J
Large shareholder
171 -0.1%
41.60
US$7,113 		171 -0.1% 41.60 US$7,113
2024-09-10 2024-09-09 S Sale
3.1
GABELLI MARIO J
Large shareholder
800 -0.5%
33.49
US$26,790 		800 -0.5% 33.49 US$26,790
2024-06-25 2024-06-25 S Sale
3.1
GABELLI MARIO J
Large shareholder
200 -0.1%
33.38
US$6,676 		200 -0.1% 33.38 US$6,676
2024-06-25 2024-06-24 S Sale
3.1
GABELLI MARIO J
Large shareholder
700 -0.4%
31.85
US$22,296 		700 -0.4% 31.85 US$22,296
2024-06-25 2024-06-13 S Sale
3.1
GABELLI MARIO J
Large shareholder
500 -0.3%
35.70
US$17,850 		500 -0.3% 35.70 US$17,850
2024-04-10 2024-04-09 S Sale
3.1
GABELLI MARIO J
Large shareholder
500 -0.3%
26.55
US$13,275 		500 -0.3% 26.55 US$13,275
2024-01-12 2024-01-10 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.

Officer is Director of Issuer

Non-Executive Director
29,044 -42.0%
39.99
US$1,161,470 		29,044 -42.0% 39.99 US$1,161,470
2024-01-10 2024-01-10 PrS Proposed sale
3.3
Drafts, William (MPTI)

Officer

Officer
4,710
40.50
US$190,755 		4,710 40.50 US$190,755
2024-01-10 2024-01-10 S Sale
3.3
Drafts William Arnold

President

Officer
4,710 -32.0%
40.50
US$190,755 		4,710 -32.0% 40.50 US$190,755
2024-01-10 2024-01-09 S Sale
3.3
Drafts William Arnold

President

Officer
5,000 -25.4%
40.00
US$200,000 		5,000 -25.4% 40.00 US$200,000
2024-01-09 2024-01-09 PrS Proposed sale
3.3
Drafts, William (MPTI)

Officer

Officer
5,000
40.00
US$200,000 		5,000 40.00 US$200,000
2024-01-08 2024-01-05 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.

Officer is Director of Issuer

Non-Executive Director
27,368 -28.4%
34.85
US$953,824 		27,368 -28.4% 34.85 US$953,824
2024-01-16 2024-01-04 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.

Officer is Director of Issuer

Non-Executive Director
37,797 -100.0%
37.86
US$1,430,994 		37,797 -100.0% 37.86 US$1,430,994
2024-01-04 2024-01-03 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.

Officer is Director of Issuer

Non-Executive Director
44,201 -31.4%
39.39
US$1,740,918 		44,201 -31.4% 39.39 US$1,740,918
2023-12-26 2023-12-22 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
10,000 -6.6%
33.89
US$338,945 		10,000 -6.6% 33.89 US$338,945
2024-01-16 2023-12-21 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.

Officer is Director of Issuer

Non-Executive Director
2,300 -5.7%
33.35
US$76,705 		2,300 -5.7% 33.35 US$76,705
2023-12-26 2023-12-15 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
931 -0.6%
27.87
US$25,945 		931 -0.6% 27.87 US$25,945
2023-12-18 2023-12-14 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
25,257 -14.3%
27.67
US$698,861 		25,257 -14.3% 27.67 US$698,861
2023-12-13 2023-12-11 PrS Proposed sale
1.4
Ferrantino, Michael (MPTI)

Officer; Director

Executive Director
3,500
31.37
US$109,805 		3,500 31.37 US$109,805
2023-12-13 2023-12-11 S Sale
1.4
FERRANTINO MICHAEL J JR

Chief Executive Officer

Executive Director
3,500 -15.1%
31.42
US$109,962 		3,500 -15.1% 31.42 US$109,962
2023-12-12 2023-12-08 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
6,130 -3.3%
31.67
US$194,142 		6,130 -3.3% 31.67 US$194,142
2023-12-12 2023-12-06 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
10,287 -5.3%
34.94
US$359,442 		10,287 -5.3% 34.94 US$359,442
2023-12-12 2023-12-05 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
27,895 -12.6%
35.50
US$990,133 		27,895 -12.6% 35.50 US$990,133
2023-12-06 2023-12-05 S Sale
2.2
Arteaga Ivan
Non-Executive Director
2,000 -50.0%
36.13
US$72,260 		2,000 -50.0% 36.13 US$72,260
2023-12-06 2023-12-04 S Sale
2.2
Arteaga Ivan
Non-Executive Director
7,274 -64.5%
35.40
US$257,500 		7,274 -64.5% 35.40 US$257,500
2023-12-05 2023-12-04 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
58,542 -20.9%
36.40
US$2,131,069 		58,542 -20.9% 36.40 US$2,131,069
2023-12-05 2023-12-01 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
20,000 -6.7%
32.74
US$654,732 		20,000 -6.7% 32.74 US$654,732
2023-12-05 2023-11-30 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
9,319 -3.0%
34.07
US$317,505 		9,319 -3.0% 34.07 US$317,505
2023-12-05 2023-11-29 S Sale
2.9
EMG MADONNA EDUCATIONAL FOUNDATION INC.
Non-Executive Director Large shareholder
4,759 -1.5%
33.04
US$157,216 		4,759 -1.5% 33.04 US$157,216
2023-11-22 2023-11-22 B Purchase
1.4
FERRANTINO MICHAEL J JR

Chief Executive Officer

Executive Director
50 +0.2%
37.50
US$1,875 		50 +0.2% 37.50 US$1,875
2023-11-20 2023-11-20 S Sale
2.8
Tivy James William

Chief Financial Officer

Officer
1,000 -3.8%
38.01
US$38,010 		1,000 -3.8% 38.01 US$38,010
2023-12-12 2023-11-16 PrS Proposed sale
2.8
Tivy, James (MPTI)

Officer

Officer
5,000
37.00
US$185,000 		5,000 37.00 US$185,000
2023-11-20 2023-11-16 S Sale
2.8
Tivy James William

Chief Financial Officer

Officer
1,500 -5.5%
34.24
US$51,360 		1,500 -5.5% 34.24 US$51,360
2023-11-20 2023-11-16 S Sale
2.8
Tivy James William

Chief Financial Officer

Officer
2,500 -8.3%
33.16
US$82,900 		2,500 -8.3% 33.16 US$82,900
2023-09-13 2023-09-13 B Purchase
3.1
GABELLI MARIO J
Large shareholder
200 +0.1%
18.83
US$3,766 		200 +0.1% 18.83 US$3,766
2023-08-24 2023-08-23 S Sale
3.1
GABELLI MARIO J
Large shareholder
468 -0.2%
16.61
US$7,773 		468 -0.2% 16.61 US$7,773
2023-04-17 2023-04-14 S Sale
3.1
GABELLI MARIO J
Large shareholder
500 -0.2%
11.60
US$5,800 		500 -0.2% 11.60 US$5,800
2022-12-30 2022-12-28 S Sale
3.1
GABELLI MARIO J
Large shareholder
9,000 -3.6%
9.01
US$81,078 		9,000 -3.6% 9.01 US$81,078
2022-12-01 2022-12-01 B Purchase
2.8
Tivy James William

Chief Financial Officer

Officer
2,500 +8.3%
9.75
US$24,375 		2,500 +8.3% 9.75 US$24,375
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