United States Machinery, Equipment & Components

Allison Transmission Holdings Inc (ALSN)

Track

Over the past 90 days, Allison Transmission Holdings Inc. saw net insider selling totaling approximately $283,750. Recent activity includes multiple sell transactions by executives, including CFO Scott A. Mell. These transactions follow the company's most recent earnings report, which showed an EPS miss of 34.48%, amid a 10.3% decline in stock price over the same period.
Ticker: ALSN Exchange: NYS
Preparing chart...
Download chart Copy chart image Copy link Share to X Share


• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
Upgrade for signal details

Upgrade to see score, net flow, insiders and context.

Upgrade to see full signal details →

Insider trades have triggered activity signals for Allison Transmission Holdings Inc. Upgrade to see score, net flow, insiders and the full signal context.

Open in Activity Signals screener →
Top insiders
Trades
Sale 8 May 2026
Value US$955,999.83 | Price 273.93 | Shares 23,297 (-19.1%)
Sale 8 May 2026
Value US$627,508.49 | Price 490.39 | Shares 53,630 (-45.4%)
Proposed sale 8 May 2026
Value US$167,125.00 | Price 71.73 | Shares 2,330
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
2026-05-11 2026-05-08 S Sale
3.0
Mell Scott A

CFO & Treasurer

Officer
23,297 -19.1%
273.93
US$956,000 		23,297 -19.1% 273.93 US$956,000
2026-05-11 2026-05-08 S Sale
3.0
Mell Scott A

CFO & Treasurer

Officer
53,630 -45.4%
490.39
US$627,508 		53,630 -45.4% 490.39 US$627,508
2026-05-08 2026-05-08 PrS Proposed sale
3.0
Mell Scott A

Officer

Officer
32,717
32.70
US$824,123 		32,717 32.70 US$824,123
2026-03-10 2026-03-09 S Sale
2.9
Scroggins Eric C.

CLO & Asst. Secretary

Officer
1,313 -6.9%
114.40
US$150,207 		1,313 -6.9% 114.40 US$150,207
2026-03-09 2026-03-09 PrS Proposed sale
2.9
Scroggins Eric C.

Officer

Officer
1,313
114.40
US$150,207 		1,313 114.40 US$150,207
2026-03-05 2026-03-05 PrS Proposed sale
2.3
Milburn Ryan A.

Officer

Officer
3,943
125.55
US$495,044 		3,943 125.55 US$495,044
2026-03-02 2026-03-02 PrS Proposed sale
2.6
Coll John

Officer

Officer
2,703
126.81
US$342,778 		2,703 126.81 US$342,778
2026-02-26 2026-02-26 PrS Proposed sale
2.5
van Niekerk Teresa

Officer

Officer
6,320
125.15
US$790,949 		6,320 125.15 US$790,949
2026-02-26 2026-02-26 PrS Proposed sale
2.5
van Niekerk Teresa

Officer

Officer
6,120
129.24
US$790,949 		6,120 129.24 US$790,949
2026-02-25 2026-02-25 PrS Proposed sale
2.3
Milburn Ryan A.

Officer

Officer
1,178
122.27
US$144,034 		1,178 122.27 US$144,034
2026-02-17 2026-02-13 PlS Planned sale
2.6
Bohley G Frederick

Allison COO,Pres.&BU Leader AT

Officer
4,712 -4.5%
117.02
US$551,412 		4,712 -4.5% 117.02 US$551,412
2026-02-17 2026-02-13 PlS Planned sale
2.6
Bohley G Frederick

Allison COO,Pres.&BU Leader AT

Officer
4,508 -4.2%
116.00
US$522,920 		4,508 -4.2% 116.00 US$522,920
2026-02-17 2026-02-13 PlS Planned sale
2.6
Bohley G Frederick

Allison COO,Pres.&BU Leader AT

Officer
1,128 -1.0%
115.41
US$130,186 		1,128 -1.0% 115.41 US$130,186
2026-02-13 2026-02-13 PrS Proposed sale
2.6
Bohley G Frederick

Officer

Officer
10,348
116.40
US$1,204,518 		10,348 116.40 US$1,204,518
2026-01-15 2026-01-15 PrS Proposed sale
Pittard Dana JH

Officer

Officer
6,829
110.00
US$751,190 		6,829 110.00 US$751,190
2026-01-02 2025-12-31 PlS Planned sale
2.6
Coll John

SVP, Global MSS

Officer
1,791 -15.2%
98.79
US$176,933 		1,791 -15.2% 98.79 US$176,933
2025-10-01 2025-09-30 PlS Planned sale
2.6
Coll John

SVP, Global MSS

Officer
1,788 -13.1%
84.32
US$150,764 		1,788 -13.1% 84.32 US$150,764
2025-08-15 2025-08-14 B Purchase
2.6
Bohley G Frederick

Chief Operating Officer

Officer
3,000 +3.1%
89.50
US$268,500 		3,000 +3.1% 89.50 US$268,500
2025-07-01 2025-06-30 PlS Planned sale
2.6
Coll John

SVP, Global MSS

Officer
1,788 -11.6%
94.69
US$169,306 		1,788 -11.6% 94.69 US$169,306
2025-05-23 2025-05-21 PlS Planned sale
2.3
Milburn Ryan A.

VP, Engr. & Tech Dev.

Officer
3,412 -22.2%
105.24
US$359,079 		3,412 -22.2% 105.24 US$359,079
2025-05-21 2025-05-21 PrS Proposed sale
2.3
Milburn Ryan A.

Officer

Officer
3,412
105.24
US$359,079 		3,412 105.24 US$359,079
2025-05-09 2025-05-07 S Sale
2.9
Scroggins Eric C.

VP, Gen. Counsel & Assist. Sec

Officer
5,358 -28.2%
98.05
US$525,352 		5,358 -28.2% 98.05 US$525,352
2025-05-07 2025-05-07 PrS Proposed sale
2.9
Scroggins Eric C.

Officer

Officer
5,358
98.05
US$525,352 		5,358 98.05 US$525,352
2025-04-03 2025-04-01 PlS Planned sale
2.6
Coll John

SVP, Global MSS

Officer
1,788 -10.4%
95.33
US$170,450 		1,788 -10.4% 95.33 US$170,450
2025-04-01 2025-04-01 PrS Proposed sale
2.6
Coll John

Officer

Officer
1,788
95.33
US$170,450 		1,788 95.33 US$170,450
2025-03-18 2025-03-06 PlS Planned sale
2.3
Milburn Ryan A.

VP, Engr. & Tech Dev.

Officer
4,546 -24.3%
96.20
US$437,325 		4,546 -24.3% 96.20 US$437,325
2025-03-06 2025-03-06 PrS Proposed sale
2.3
Milburn Ryan A.

Officer

Officer
4,546
96.20
US$437,325 		4,546 96.20 US$437,325
2025-03-03 2025-02-27 S Sale
2.5
van Niekerk Teresa

VP, Chief Procurement Officer

Officer
8,191 -33.0%
101.09
US$828,025 		8,191 -33.0% 101.09 US$828,025
2025-02-27 2025-02-27 PrS Proposed sale
2.5
van Niekerk Teresa

Officer

Officer
8,191
101.09
US$828,025 		8,191 101.09 US$828,025
2025-02-27 2025-02-26 PlS Planned sale
2.3
Milburn Ryan A.

VP, Engr. & Tech Dev.

Officer
793 -5.3%
100.00
US$79,300 		793 -5.3% 100.00 US$79,300
2025-02-26 2025-02-26 PrS Proposed sale
2.3
Milburn Ryan A.

Officer

Officer
793
100.00
US$79,300 		793 100.00 US$79,300
2025-02-27 2025-02-25 PlS Planned sale
2.3
Milburn Ryan A.

VP, Engr. & Tech Dev.

Officer
662 -4.2%
98.54
US$65,233 		662 -4.2% 98.54 US$65,233
2025-02-25 2025-02-25 PrS Proposed sale
2.3
Milburn Ryan A.

Officer

Officer
662
98.54
US$65,233 		662 98.54 US$65,233
2025-01-03 2024-12-31 PlS Planned sale
2.6
Coll John

SVP, Global MSS

Officer
2,000 -23.8%
108.40
US$216,800 		2,000 -23.8% 108.40 US$216,800
2024-12-02 2024-11-29 S Sale
2.5
Graziosi David S.

Chair, President and CEO

Executive Director
11,590 -6.4%
119.44
US$1,384,340 		11,590 -6.4% 119.44 US$1,384,340
2024-11-29 2024-11-29 PrS Proposed sale
2.5
Graziosi David S.

Officer

Officer
11,590
119.44
US$1,384,339 		11,590 119.44 US$1,384,339
2024-12-02 2024-11-27 S Sale
2.5
Graziosi David S.

Chair, President and CEO

Executive Director
1,723 -1.0%
120.26
US$207,200 		1,723 -1.0% 120.26 US$207,200
2024-11-27 2024-11-27 PrS Proposed sale
2.5
Graziosi David S.

Officer

Officer
1,723
120.26
US$207,200 		1,723 120.26 US$207,200
2024-11-27 2024-11-26 S Sale
2.5
Graziosi David S.

Chair, President and CEO

Executive Director
3,609 -2.1%
120.06
US$433,302 		3,609 -2.1% 120.06 US$433,302
2024-11-26 2024-11-26 PrS Proposed sale
2.5
Graziosi David S.

Officer

Officer
3,609
120.06
US$433,302 		3,609 120.06 US$433,302
2024-11-27 2024-11-25 S Sale
2.5
Graziosi David S.

Chair, President and CEO

Executive Director
5,326 -3.1%
120.12
US$639,764 		5,326 -3.1% 120.12 US$639,764
2024-11-25 2024-11-25 PrS Proposed sale
2.5
Graziosi David S.

Officer

Officer
5,326
120.12
US$639,764 		5,326 120.12 US$639,764
2024-11-19 2024-11-15 S Sale
2.6
Coll John

SVP, Global MSS

Officer
2,000 -19.2%
117.73
US$235,454 		2,000 -19.2% 117.73 US$235,454
2024-11-15 2024-11-15 PrS Proposed sale
2.6
Coll John

Officer

Officer
2,000
117.73
US$235,454 		2,000 117.73 US$235,454
2024-11-07 2024-11-05 S Sale
2.9
Scroggins Eric C.

VP, Gen. Counsel & Secretary

Officer
2,762 -18.0%
109.64
US$302,812 		2,762 -18.0% 109.64 US$302,812
2024-11-05 2024-11-05 PrS Proposed sale
Basso Rafael

Officer

Officer
12,114
105.74
US$1,280,952 		12,114 105.74 US$1,280,952
2024-11-05 2024-11-05 PrS Proposed sale
2.9
Scroggins Eric C.

Officer

Officer
2,762
109.64
US$302,812 		2,762 109.64 US$302,812
2024-10-08 2024-10-07 PlS Planned sale
1.7
Eifert Thomas

VP, Quality, Plan & Prog Mgmt

Officer
1,741 -15.4%
100.00
US$174,100 		1,741 -15.4% 100.00 US$174,100
2024-10-07 2024-10-07 PrS Proposed sale
1.7
Eifert Thomas

Officer

Officer
1,741
100.00
US$174,100 		1,741 100.00 US$174,100
2024-10-02 2024-09-30 PlS Planned sale
2.6
Coll John

SVP, Global MSS

Officer
2,000 -16.1%
95.80
US$191,600 		2,000 -16.1% 95.80 US$191,600
2024-10-08 2024-09-26 PlS Planned sale
1.7
Eifert Thomas

VP, Quality, Plan & Prog Mgmt

Officer
2,000 -17.2%
95.00
US$190,000 		2,000 -17.2% 95.00 US$190,000
2024-09-26 2024-09-26 PrS Proposed sale
1.7
Eifert Thomas

Officer

Officer
2,000
95.00
US$190,000 		2,000 95.00 US$190,000
2024-09-03 2024-08-29 S Sale
2.6
Coll John

SVP, Global MSS

Officer
2,000 -13.9%
90.98
US$181,962 		2,000 -13.9% 90.98 US$181,962
2024-08-29 2024-08-29 PrS Proposed sale
2.6
Coll John

Officer

Officer
2,000
90.98
US$181,962 		2,000 90.98 US$181,962
2024-08-27 2024-08-23 S Sale
1.7
Eifert Thomas

VP, Quality, Plan & Prog Mgmt

Officer
2,202 -18.7%
90.00
US$198,180 		2,202 -18.7% 90.00 US$198,180
2024-08-23 2024-08-23 PrS Proposed sale
1.7
Eifert Thomas

Officer

Officer
2,202
90.00
US$198,180 		2,202 90.00 US$198,180
2024-08-19 2024-08-15 S Sale
1.7
Eifert Thomas

VP, Quality, Plan & Prog Mgmt

Officer
2,000 -17.2%
85.00
US$170,000 		2,000 -17.2% 85.00 US$170,000
2024-08-15 2024-08-15 PrS Proposed sale
1.7
Eifert Thomas

Officer

Officer
2,000
85.00
US$170,000 		2,000 85.00 US$170,000
2024-07-02 2024-06-28 PlS Planned sale
2.6
Coll John

SVP, Global MSS

Officer
2,000 -12.2%
75.06
US$150,120 		2,000 -12.2% 75.06 US$150,120
2024-06-28 2024-06-28 PrS Proposed sale
2.6
Coll John

Officer

Officer
2,000
75.06
US$150,120 		2,000 75.06 US$150,120
2024-05-31 2024-05-30 PlS Planned sale
Basso Rafael

VP, Operations

Officer
12,624 -73.2%
74.48
US$940,236 		12,624 -73.2% 74.48 US$940,236
2024-05-30 2024-05-30 PrS Proposed sale
Basso Rafael

Officer

Officer
12,624
74.48
US$940,236 		12,624 74.48 US$940,236
2024-05-08 2024-05-07 S Sale
2.5
van Niekerk Teresa

VP, Chief Procurement Officer

Officer
7,700 -31.7%
75.70
US$582,856 		7,700 -31.7% 75.70 US$582,856
2024-05-07 2024-05-07 PrS Proposed sale
2.5
van Niekerk Teresa

Officer

Officer
7,700
75.70
US$582,856 		7,700 75.70 US$582,856
2024-04-03 2024-04-01 PlS Planned sale
2.6
Coll John

SVP, Global MSS

Officer
2,000 -10.9%
81.06
US$162,121 		2,000 -10.9% 81.06 US$162,121
2024-04-01 2024-04-01 PrS Proposed sale
2.6
Coll John

Officer

Officer
2,000
81.06
US$162,121 		2,000 81.06 US$162,121
2024-03-06 2024-03-04 PlS Planned sale
1.7
Eifert Thomas

VP, Quality, Plan & Prog Mgmt

Officer
2,564 -31.0%
75.40
US$193,326 		2,564 -31.0% 75.40 US$193,326
2024-03-06 2024-03-04 PlS Planned sale
2.3
Milburn Ryan A.

VP, Engr. & Tech Dev.

Officer
2,598 -15.2%
75.40
US$195,889 		2,598 -15.2% 75.40 US$195,889
2024-03-04 2024-03-04 PrS Proposed sale
1.7
Eifert Thomas

Officer

Officer
2,564
75.40
US$193,326 		2,564 75.40 US$193,326
2024-03-04 2024-03-04 PrS Proposed sale
2.3
Milburn Ryan A.

Officer

Officer
2,598
75.40
US$195,889 		2,598 75.40 US$195,889
2024-02-29 2024-02-28 S Sale
2.6
Coll John

SVP, Global MSS

Officer
5,800 -31.2%
75.72
US$439,170 		5,800 -31.2% 75.72 US$439,170
2024-02-28 2024-02-28 PrS Proposed sale
2.6
Coll John

Officer

Officer
5,800
75.72
US$439,170 		5,800 75.72 US$439,170
2024-02-29 2024-02-27 S Sale
2.6
Bohley G Frederick

SVP, CFO & Treasurer

Officer
7,150 -8.9%
74.93
US$535,766 		7,150 -8.9% 74.93 US$535,766
2024-02-29 2024-02-27 S Sale
2.3
Milburn Ryan A.

VP, Engr. & Tech Dev.

Officer
6,000 -29.3%
74.76
US$448,547 		6,000 -29.3% 74.76 US$448,547
2024-02-29 2024-02-27 PlS Planned sale
2.3
Milburn Ryan A.

VP, Engr. & Tech Dev.

Officer
787 -5.2%
75.12
US$59,119 		787 -5.2% 75.12 US$59,119
Explore more

More insider trading research around Allison Transmission Holdings Inc

More insider trades in United States
Similar Industrials companies with insider activity
More Industrial Goods companies with insider activity
More Machinery, Equipment & Components companies with insider activity
Insider trading in North America