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Hyliion Holdings Corp.

HYLN Net selling
CIK 0001759631 #2979 in the set updated 17 Sep 2026
Bought (120 mo)
$1.79M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$50.79M
$0.00 on a plan · $0.00 straight out of an exercise
Sold at will
$50.79M
27 of 27 sales
Net
−$49.00M
−$49.00M against sales at will

By person

32 insiders · 73 transactions
171×

Thomas Healy holds 171 times base salary in stock. $111.46M of shares against $650.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Thomas Healy last reported holding, valued at $3.40, the price Common Stock was last bought or sold at on the open market here, on 27 Aug 2026.

Insider
Role
Bought
Sold
Net
Holding
Worth
Change
Polar Asset Management Partners Inc. entity
10% owner
$21.45M (4)
−$21.45M
1,298,253
$4.41M
−54.4%
Healy Thomas J.
Chief Executive Officer
$157.80K (2)
$15.24M (8)
−$15.09M
32,782,422
$111.46M
JENKINS HOWARD M
Director
$7.10M (5)
−$7.10M
17,870,225
$60.76M
+138.0%
OLKKOLA EDWARD E
Director
$39.94K (1)
$3.76M (4)
−$3.72M
1,202,265
$4.09M
+621.8%
Pang Stephen S.
Director
$50.00K (1)
$1.92M (2)
−$1.87M
135,009
$459.03K
+2,600%
Cubbage Vincent T.
Director
$420.00K (2)
$1.09M (3)
−$669.34K
1,156,363
$3.93M
+4,525%
Sexton Patrick
Chief Technology Officer
$227.07K (1)
−$227.07K
364,499
$1.24M
Craig Jeffrey A
Director
$210.50K (2)
+$210.50K
402,845
$1.37M
Panzer Jon
Chief Financial Officer
$170.94K (4)
+$170.94K
935,480
$3.18M
Card Andrew H JR
Director
$126.90K (3)
+$126.90K
101,435
$344.88K
KNIGHT ROBERT M JR
Director
$118.48K (2)
+$118.48K
375,345
$1.28M
Freeland Richard Joseph
Director
$102.05K (1)
+$102.05K
283,774
$964.83K
GALLAGHER DENNIS M.
Chief Operating Officer
$101.50K (3)
+$101.50K
402,840
$1.37M
RAMASAMY GOVINDARAJ
Chief Commercial Officer
$95.20K (3)
+$95.20K
593,920
$2.02M
+3,859%
Brock Darrell Jr.
Vice President
$50.00K (1)
+$50.00K
5,000
$17.00K
Schnitzer Steven C.
VP, Gen. Counsel and Secretary
$50.00K (1)
+$50.00K
5,000
$17.00K
Oxholm Jose Miguel
Chief Legal&Compliance Officer
$41.17K (3)
+$41.17K
799,814
$2.72M
+6,261%
Savage Connie
CFO and CAO
$25.00K (1)
+$25.00K
2,500
$8.50K
LANTZ CHERI
Chief Strategy Officer
$13.20K (1)
+$13.20K
730,204
$2.48M
+7,062%
Baker Sherri
Chief Financial Officer
$12.36K (1)
+$12.36K
230,317
$783.08K
Standley Greg
Chief Accounting Officer.
$5.65K (1)
+$5.65K
253,568
$862.13K
+713.0%
TortoiseEcofin Borrower LLC entity
10% owner
5,333,980
$18.14M
+20.1%
Tortoise Sponsor LLC entity
10% owner
4,439,605
$15.09M
MOOK JOSHUA T.
Chief Technology Officer
1,096,606
$3.73M
+1,354%
Van de Vere Greg
Chief Financial Officer
272,149
$925.31K
Gustanski Mary
Director
256,379
$871.69K
Trent Melanie Montague
Director
218,774
$743.83K
Boehm Rodger L
Director
218,474
$742.81K
Chao Elaine L.
Director
57,606
$195.86K
SEMPLE FRANK M
Director
40,000
$136.00K
Orekar Andrew J.
Director
40,000
$136.00K
Tassin Sidney L
Director
40,000
$136.00K

No percentages here. These insiders hold more than one class of share between them, and the share count on file covers one of them rather than all. Dividing the two would compare different things.

Insider
Date
Role
Action
Shares
Price
Amount
Cubbage Vincent T.
22 Nov 2024
Director
Sell
65,000
$3.90
$253.50K
Cubbage Vincent T.
14 Nov 2023
Director
Sell
37,500
$0.61
$22.88K
Sexton Patrick
26 Apr 2022
Chief Technology Officer
Sell
68,579
$3.31
$227.07K
Healy Thomas J.
1 Feb 2022
CHIEF EXECUTIVE OFFICER
Sell
400,000
$4.47
$1.79M
JENKINS HOWARD M
22 Nov 2021
Director
Sell indirect
94,034
$7.00
$658.24K
JENKINS HOWARD M
19 Nov 2021
Director
Sell indirect
275,673
$7.02
$1.94M
JENKINS HOWARD M
18 Nov 2021
Director
Sell indirect
37,123
$7.10
$263.57K
JENKINS HOWARD M
17 Nov 2021
Director
Sell indirect
250,628
$7.43
$1.86M
JENKINS HOWARD M
16 Nov 2021
Director
Sell indirect
319,635
$7.45
$2.38M
Healy Thomas J.
1 Nov 2021
CEO
Sell
300,000
$8.31
$2.49M
Healy Thomas J.
20 Oct 2021
CHIEF EXECUTIVE OFFICER
Sell
200,000
$7.77
$1.55M
Cubbage Vincent T.
1 Oct 2021
Director
Sell
100,000
$8.13
$812.96K
OLKKOLA EDWARD E
1 Oct 2021
Director
Sell
100,000
$8.13
$813.00K
Pang Stephen S.
1 Oct 2021
Director
Sell
225,000
$8.12
$1.83M
Healy Thomas J.
22 Sep 2021
CHIEF EXECUTIVE OFFICER
Sell
200,000
$8.41
$1.68M
Healy Thomas J.
25 Aug 2021
Chief Executive Officer
Sell
200,000
$8.96
$1.79M
OLKKOLA EDWARD E
2 Aug 2021
Director
Sell
100,000
$9.72
$972.15K
Healy Thomas J.
28 Jul 2021
Chief Executive Officer
Sell
200,000
$9.84
$1.97M
Healy Thomas J.
30 Jun 2021
Chief Executive Officer
Sell
100,000
$11.65
$1.17M
Pang Stephen S.
25 Jun 2021
Director
Sell
7,500
$12.35
$92.64K
OLKKOLA EDWARD E
1 Jun 2021
Director
Sell
100,000
$10.41
$1.04M
Healy Thomas J.
19 May 2021
CHIEF EXECUTIVE OFFICER
Sell
300,000
$9.33
$2.80M
OLKKOLA EDWARD E
19 May 2021
Director
Sell
100,000
$9.35
$934.78K
Polar Asset Management Partners Inc.
19 Jun 2020
10% owner
Sell indirect
250,000
$14.50
$3.63M
Polar Asset Management Partners Inc.
19 Jun 2020
10% owner
Sell indirect
100,000
$14.15
$1.42M
Polar Asset Management Partners Inc.
19 Jun 2020
10% owner
Sell indirect
1,000,000
$13.78
$13.78M
Polar Asset Management Partners Inc.
19 Jun 2020
10% owner
Sell indirect
200,000
$13.13
$2.63M

What was left out

Form 4 filings counted 355
Amendments (4/A) skipped 6
Filings about a different issuer 0
Unreadable filings 0
Joint filings 5
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 0
Sales at will 27
Transactions with no price 0
Shares from compensation/vesting 90,745,808
Sales filed before the plan box existed 25
History held since 6 Mar 2019