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NYSE · CIK 0001759631

HYLN Hyliion Holdings Corp.

Insider trading from SEC Form 4. Last filing 11 d ago. Close $3.84 on Oct 9, 2026, +143% from the 52-week low and -53% from the high.

Last 90 days

Net insider value
$0
no open-market trades
Buys
0
$0 by 0 insiders
Sells
0
$0 by 0 insiders
Insiders on file
11
with a Form 4 at this company

Price and insider trades, last year

HYLNOct 9, 2026 · close 3.84

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

Open-market buys and sells at Hyliion Holdings Corp., scored.

ScoreInsiderValueHoldingsPrice contextFiled
39WeakRichard Joseph Freeland
director
buy
$102k
65,000 shares
+41%+39% from low-59% from high
61NotableJon Panzer
Chief Financial Officer
buy
$46k
40,000 shares
+5%+5% from low-69% from high
48ModerateGovindaraj Ramasamy
Chief Commercial Officer
buy
$23k
20,000 shares
+4%+5% from low-69% from high
48ModerateGreg Standley
Chief Accounting Officer.
buy
$5,650
5,000 shares
+2%+5% from low-69% from high
28WeakVincent T. Cubbage
director
sell
$254k
65,000 shares
-6%-
32WeakJeffrey A Craig
director
buy
$148k
50,000 shares
+22%-

Transactions

The last 100 rows filed, every code.

DateInsiderTransactionSharesPriceValueHoldings afterFiled
Sep 30, 2026Thomas J. Healy
Chief Executive Officer
CConversion
Common Stock
+202,033$0.00$032,984,45511 d ago
Sep 30, 2026Jose Miguel Oxholm
Chief Legal&Compliance Officer
CConversion
Common Stock
+52,392$0.00$0802,20611 d ago
Sep 30, 2026Vincent T. Cubbage
director
GGift
Common Stock
-5,750$0.00$01,125,61311 d ago
Sep 30, 2026Greg Standley
Chief Accounting Officer.
CConversion
Common Stock
+16,633$0.00$0270,20111 d ago
Sep 30, 2026Joshua T. Mook
Chief Technology Officer
CConversion
Common Stock
+55,981$0.00$01,152,58711 d ago
Sep 30, 2026Jon Panzer
Chief Financial Officer
CConversion
Common Stock
+59,210$0.00$0994,69011 d ago
Sep 30, 2026Thomas J. Healy
Chief Executive Officer
CConversion
Common Stock
+222,256$0.00$033,206,71111 d ago
Sep 30, 2026Joshua T. Mook
Chief Technology Officer
CConversion
Common Stock
+71,341$0.00$01,223,92811 d ago
Sep 30, 2026Jon Panzer
Chief Financial Officer
CConversion
Common Stock
+75,457$0.00$01,070,14711 d ago
Sep 30, 2026Greg Standley
Chief Accounting Officer.
CConversion
Common Stock
+17,550$0.00$0287,75111 d ago
Sep 30, 2026Jose Miguel Oxholm
Chief Legal&Compliance Officer
CConversion
Common Stock
+71,341$0.00$0873,54711 d ago
Sep 30, 2026Jose Miguel Oxholm
Chief Legal&Compliance Officer
CConversion
Performance Stock Incentive Unitsderivative
-52,392$0.00$0209,57011 d ago
Sep 30, 2026Thomas J. Healy
Chief Executive Officer
CConversion
Performance Stock Incentive Unitsderivative
-202,033$0.00$0808,13511 d ago
Sep 30, 2026Greg Standley
Chief Accounting Officer.
CConversion
Performance Stock Incentive Unitsderivative
-16,633$0.00$066,53211 d ago
Sep 30, 2026Jon Panzer
Chief Financial Officer
CConversion
Performance Stock Incentive Unitsderivative
-59,210$0.00$0236,84311 d ago
Sep 30, 2026Joshua T. Mook
Chief Technology Officer
CConversion
Performance Stock Incentive Unitsderivative
-55,981$0.00$0223,92411 d ago
Sep 30, 2026Jose Miguel Oxholm
Chief Legal&Compliance Officer
CConversion
Performance Stock Incentive Unitsderivative
-71,341$0.00$0214,02511 d ago
Sep 30, 2026Joshua T. Mook
Chief Technology Officer
CConversion
Performance Stock Incentive Unitsderivative
-71,341$0.00$0214,02511 d ago
Sep 30, 2026Jon Panzer
Chief Financial Officer
CConversion
Performance Stock Incentive Unitsderivative
-75,457$0.00$0226,37311 d ago
Sep 30, 2026Thomas J. Healy
Chief Executive Officer
CConversion
Performance Stock Incentive Unitsderivative
-222,256$0.00$0666,76811 d ago
Sep 30, 2026Greg Standley
Chief Accounting Officer.
CConversion
Performance Stock Incentive Unitsderivative
-17,550$0.00$052,65311 d ago
Sep 21, 2026Jose Miguel Oxholm
Chief Legal&Compliance Officer
GGift
Common Stock
-50,000$0.00$0749,81420 d ago
Feb 11, 2026Rodger L Boehm
director
AGrant or award
Common Stock
+60,676$2.05$124k218,474Feb 13, 2026
Dec 17, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
JOther
Common Stock
-2,480$1.78$4,414753,148Dec 19, 2025
Dec 12, 2025Thomas J. Healy
Chief Executive Officer
JOther
Common Stock
-134,963$1.94$262k35,102,148Dec 15, 2025
Dec 12, 2025Govindaraj Ramasamy
Chief Commercial Officer
JOther
Common Stock
-12,949$1.94$25k539,505Dec 15, 2025
Dec 12, 2025Jon Panzer
Chief Financial Officer
JOther
Common Stock
-16,440$1.94$32k873,350Dec 15, 2025
Dec 12, 2025Cheri Lantz
Chief Strategy Officer
JOther
Common Stock
-15,646$1.94$30k746,904Dec 15, 2025
Dec 12, 2025Joshua T. Mook
Chief Technology Officer
JOther
Common Stock
-12,949$1.94$25k1,033,803Dec 15, 2025
Dec 12, 2025Greg Standley
Chief Accounting Officer.
JOther
Common Stock
-4,010$1.94$7,779221,888Dec 15, 2025
Dec 12, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
JOther
Common Stock
-23,422$1.94$45k755,628Dec 15, 2025
Dec 3, 2025Cheri Lantz
Chief Strategy Officer
JOther
Common Stock
-2,700$1.86$5,022762,550Dec 3, 2025
Nov 28, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-2,435$1.88$4,578889,790Dec 1, 2025
Nov 27, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-519$1.85$960225,898Dec 1, 2025
Nov 26, 2025Joshua T. Mook
Chief Technology Officer
AGrant or award
Common Stock
+540,541$1.85$1.0M1,048,113Dec 1, 2025
Nov 27, 2025Joshua T. Mook
Chief Technology Officer
FTax withholding
Common Stock
-1,361$1.85$2,5181,046,752Dec 1, 2025
Nov 17, 2025Thomas J. Healy
Chief Executive Officer
JOther
Common Stock
-159,776$1.66$265k35,237,111Nov 18, 2025
Nov 17, 2025Cheri Lantz
Chief Strategy Officer
JOther
Common Stock
-25,218$1.66$42k765,250Nov 18, 2025
Nov 17, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
JOther
Common Stock
-31,105$1.66$52k779,050Nov 18, 2025
Nov 14, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-2,275$1.70$3,868226,417Nov 18, 2025
Aug 25, 2025Thomas J. Healy
Chief Executive Officer
FTax withholding
Common Stock
-0$0.00$035,396,887Nov 18, 2025
Aug 25, 2025Cheri Lantz
Chief Strategy Officer
FTax withholding
Common Stock
-0$0.00$0792,997Nov 18, 2025
Aug 25, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
FTax withholding
Common Stock
-0$0.00$0813,512Nov 18, 2025
Nov 13, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-5,226$1.68$8,780901,631Nov 17, 2025
Nov 13, 2025Joshua T. Mook
Chief Technology Officer
FTax withholding
Common Stock
-4,110$1.68$6,905524,008Nov 17, 2025
Nov 13, 2025Govindaraj Ramasamy
Chief Commercial Officer
FTax withholding
Common Stock
-4,110$1.68$6,905559,851Nov 17, 2025
Aug 25, 2025Joshua T. Mook
Chief Technology Officer
FTax withholding
Common Stock
-0$0.00$0529,479Nov 17, 2025
Nov 14, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-9,406$1.70$16k892,225Nov 17, 2025
Nov 14, 2025Joshua T. Mook
Chief Technology Officer
FTax withholding
Common Stock
-7,397$1.70$13k516,611Nov 17, 2025
Nov 14, 2025Govindaraj Ramasamy
Chief Commercial Officer
FTax withholding
Common Stock
-7,397$1.70$13k552,454Nov 17, 2025
Nov 17, 2025Joshua T. Mook
Chief Technology Officer
JOther
Common Stock
-9,039$1.66$15k507,572Nov 17, 2025
Nov 12, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-1,264$1.90$2,402228,692Nov 14, 2025
Nov 8, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-1,704$2.12$3,612906,857Nov 10, 2025
Nov 6, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-1,577$2.08$3,280229,956Nov 6, 2025
Sep 2, 2025Cheri Lantz
Chief Strategy Officer
FTax withholding
Common Stock
-2,529$1.60$4,046780,273Sep 2, 2025
Sep 2, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
FTax withholding
Common Stock
-3,357$1.60$5,371797,582Sep 2, 2025
Aug 28, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-2,435$1.72$4,188908,561Aug 29, 2025
Aug 27, 2025Joshua T. Mook
Chief Technology Officer
FTax withholding
Common Stock
-1,361$1.69$2,300519,688Aug 29, 2025
Aug 27, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-519$1.69$877231,533Aug 29, 2025
Aug 25, 2025Thomas J. Healy
Chief Executive Officer
FTax withholding
Common Stock
-61,603$1.77$109k35,335,284Aug 25, 2025
Aug 25, 2025Cheri Lantz
Chief Strategy Officer
FTax withholding
Common Stock
-10,195$1.77$18k782,802Aug 25, 2025
Aug 25, 2025Joshua T. Mook
Chief Technology Officer
FTax withholding
Common Stock
-8,430$1.77$15k521,049Aug 25, 2025
Aug 25, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
FTax withholding
Common Stock
-12,573$1.77$22k800,939Aug 25, 2025
Aug 21, 2025Richard Joseph Freeland
director
POpen-market purchase
Common Stock
+65,000$1.57$102k222,798Aug 21, 2025
Aug 12, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-6,271$1.69$11k916,222Aug 14, 2025
Aug 12, 2025Govindaraj Ramasamy
Chief Commercial Officer
FTax withholding
Common Stock
-4,931$1.69$8,333568,071Aug 14, 2025
Aug 12, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-2,781$1.69$4,700232,052Aug 14, 2025
Aug 13, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-5,226$1.66$8,675910,996Aug 14, 2025
Aug 13, 2025Govindaraj Ramasamy
Chief Commercial Officer
FTax withholding
Common Stock
-4,110$1.66$6,823563,961Aug 14, 2025
Aug 8, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-741$1.53$1,134922,493Aug 8, 2025
Aug 6, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-6,307$1.51$9,524234,833Aug 8, 2025
May 28, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-2,435$1.71$4,164923,234May 28, 2025
May 28, 2025Cheri Lantz
Chief Strategy Officer
FTax withholding
Common Stock
-2,435$1.71$4,164792,997May 28, 2025
May 28, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
FTax withholding
Common Stock
-3,235$1.71$5,532813,512May 28, 2025
May 27, 2025Joshua T. Mook
Chief Technology Officer
FTax withholding
Common Stock
-1,361$1.14$1,552529,479May 28, 2025
May 27, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-519$1.14$592241,140May 28, 2025
May 23, 2025Jon Panzer
Chief Financial Officer
POpen-market purchase
Common Stock
+40,000$1.14$46k925,669May 27, 2025
May 23, 2025Govindaraj Ramasamy
Chief Commercial Officer
POpen-market purchase
Common Stock
+20,000$1.13$23k573,002May 27, 2025
May 23, 2025Greg Standley
Chief Accounting Officer.
POpen-market purchase
Common Stock
+5,000$1.13$5,650241,659May 27, 2025
May 13, 2025Thomas J. Healy
Chief Executive Officer
FTax withholding
Common Stock
-11,418$1.91$22k35,396,887May 14, 2025
May 13, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-5,226$1.91$9,982885,669May 14, 2025
May 13, 2025Cheri Lantz
Chief Strategy Officer
FTax withholding
Common Stock
-4,972$1.91$9,497795,432May 14, 2025
May 13, 2025Joshua T. Mook
Chief Technology Officer
FTax withholding
Common Stock
-4,110$1.91$7,850530,840May 14, 2025
May 13, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
FTax withholding
Common Stock
-6,134$1.91$12k816,747May 14, 2025
May 13, 2025Govindaraj Ramasamy
Chief Commercial Officer
FTax withholding
Common Stock
-4,110$1.91$7,850553,002May 14, 2025
May 12, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-1,264$1.79$2,263236,659May 14, 2025
May 8, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-741$1.67$1,237890,895May 8, 2025
Mar 26, 2025Thomas J. Healy
Chief Executive Officer
FTax withholding
Common Stock
-9,132$1.55$14k35,408,305Mar 26, 2025
Mar 26, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
FTax withholding
Common Stock
-1,732$1.55$2,685822,881Mar 26, 2025
Mar 26, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-656$1.55$1,017237,923Mar 26, 2025
Mar 18, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-427$1.60$683238,579Mar 18, 2025
Mar 5, 2025Govindaraj Ramasamy
Chief Commercial Officer
FTax withholding
Common Stock
-12,175$2.09$25k557,112Mar 6, 2025
Feb 28, 2025Thomas J. Healy
Chief Executive Officer
FTax withholding
Common Stock
-23,742$1.69$40k35,417,437Mar 3, 2025
Feb 28, 2025Jon Panzer
Chief Financial Officer
FTax withholding
Common Stock
-2,435$1.69$4,115891,636Mar 3, 2025
Feb 28, 2025Cheri Lantz
Chief Strategy Officer
FTax withholding
Common Stock
-7,789$1.69$13k800,404Mar 3, 2025
Feb 28, 2025Jose Miguel Oxholm
Chief Legal&Compliance Officer
FTax withholding
Common Stock
-7,629$1.69$13k824,613Mar 3, 2025
Feb 28, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-964$1.69$1,629239,006Mar 3, 2025
Feb 27, 2025Joshua T. Mook
Chief Technology Officer
FTax withholding
Common Stock
-1,361$1.61$2,191534,950Feb 27, 2025
Feb 27, 2025Greg Standley
Chief Accounting Officer.
FTax withholding
Common Stock
-476$1.61$766239,970Feb 27, 2025
Feb 18, 2025Rodger L Boehm
director
AGrant or award
Common Stock
+59,809$0.00$0157,798Feb 20, 2025

Insiders

Everyone who has filed a Form 4 here.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

HYLN insider trading: Hyliion Holdings Corp. | InsiderTell