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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.
27 Aug 2026
Director
Buy
50,000
$3.40
$170.00K
Freeland Richard Joseph
21 Aug 2025
Director
Buy
65,000
$1.57
$102.05K
Panzer Jon
23 May 2025
Chief Financial Officer
Buy
40,000
$1.14
$45.60K
RAMASAMY GOVINDARAJ
23 May 2025
Chief Commercial Officer
Buy
20,000
$1.13
$22.60K
Standley Greg
23 May 2025
Chief Accounting Officer.
Buy
5,000
$1.13
$5.65K
Craig Jeffrey A
20 Nov 2024
Director
Buy
50,000
$2.95
$147.50K
RAMASAMY GOVINDARAJ
11 Sep 2024
Chief Commercial Officer
Buy
30,000
$1.92
$57.60K
RAMASAMY GOVINDARAJ
12 Jun 2024
Chief Commercial Officer
Buy
10,000
$1.50
$15.00K
KNIGHT ROBERT M JR
21 Nov 2023
Director
Buy
100,000
$0.57
$57.00K
LANTZ CHERI
16 Nov 2023
Chief Strategy Officer
Buy
20,000
$0.66
$13.20K
Healy Thomas J.
15 Nov 2023
Chief Executive Officer
Buy
139,798
$0.64
$89.47K
GALLAGHER DENNIS M.
15 Nov 2023
Chief Operating Officer
Buy
40,000
$0.66
$26.40K
Craig Jeffrey A
15 Nov 2023
Director
Buy
100,000
$0.63
$63.00K
Healy Thomas J.
14 Nov 2023
Chief Executive Officer
Buy
110,202
$0.62
$68.33K
Panzer Jon
14 Nov 2023
Chief Financial Officer
Buy
75,000
$0.63
$47.25K
Card Andrew H JR
14 Nov 2023
Director
Buy
20,000
$0.62
$12.40K
Card Andrew H JR
18 Nov 2022
Director
Buy
10,000
$3.18
$31.80K
Oxholm Jose Miguel
17 Nov 2022
VP, General Counsel & CCO
Buy
1,000
$2.99
$2.99K
GALLAGHER DENNIS M.
16 Nov 2022
Chief Operating Officer
Buy
20,000
$3.10
$62.00K
Panzer Jon
15 Nov 2022
Chief Financial Officer
Buy
13,850
$3.23
$44.67K
Panzer Jon
14 Nov 2022
Chief Financial Officer
Buy
11,150
$3.00
$33.43K
KNIGHT ROBERT M JR
16 Dec 2021
Director
Buy
10,000
$6.15
$61.48K
GALLAGHER DENNIS M.
9 Dec 2021
Chief Operating Officer
Buy
2,021
$6.48
$13.10K
OLKKOLA EDWARD E
8 Dec 2021
Director
Buy indirect
6,100
$6.55
$39.94K
Oxholm Jose Miguel
6 Dec 2021
VP, General Counsel & CCO
Buy
1,500
$6.09
$9.13K
Baker Sherri
6 Dec 2021
Chief Financial Officer
Buy
2,000
$6.18
$12.36K
Oxholm Jose Miguel
25 May 2021
VP, General Counsel & CCO
Buy
3,000
$9.68
$29.05K
Card Andrew H JR
2 Mar 2021
Director
Buy
5,000
$16.54
$82.70K
Brock Darrell Jr.
4 Mar 2019
Vice President
Buy
5,000
$10.00
$50.00K
Cubbage Vincent T.
4 Mar 2019
Pres., CEO & Chairman of BOD
Buy
25,000
$10.00
$250.00K
Pang Stephen S.
4 Mar 2019
Director
Buy
5,000
$10.00
$50.00K
Savage Connie
4 Mar 2019
CFO and CAO
Buy
2,500
$10.00
$25.00K
Schnitzer Steven C.
4 Mar 2019
VP, Gen. Counsel and Secretary
Buy
5,000
$10.00
$50.00K

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