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Standley Greg profile photo

Greg Standley

CIK: 0001842715

Transaction Breakdown

Open Market Buys (P)1 (3.3%)

High conviction signal

Open Market Sales (S)0 (0.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (6.7%)

Compensation grants

Other (G, F, J, C, D, …)27 (90.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Hyliion Holdings Corp. logo
HYLN

Hyliion Holdings Corp.

Officer

Discretionary Trading P&L

Holdings

Transaction History (30 total)

  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Sep 30, 2026
    Conversion(C)
    Direct
    16.6K shares-
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Sep 30, 2026
    Conversion(C)
    Direct
    17.6K shares-
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Aug 19, 2026
    Other(J)
    Direct
    3.7K shares at avg. $3.73$14K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    May 19, 2026
    Other(J)
    Direct
    4K shares at avg. $4.05$16K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Mar 3, 2026
    Other(J)
    Direct
    7.4K shares at avg. $2.04$15K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Feb 11, 2026
    Award(A)
    Direct
    46.8K shares at avg. $2.05$96K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Dec 12, 2025
    Other(J)
    Direct
    4K shares at avg. $1.94$8K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Nov 27, 2025
    Tax Payment(F)
    Direct
    519 shares at avg. $1.85$960.15
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Nov 14, 2025
    Tax Payment(F)
    Direct
    2.3K shares at avg. $1.70$4K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Nov 12, 2025
    Tax Payment(F)
    Direct
    1.3K shares at avg. $1.90$2K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Nov 6, 2025
    Tax Payment(F)
    Direct
    1.6K shares at avg. $2.08$3K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Aug 27, 2025
    Tax Payment(F)
    Direct
    519 shares at avg. $1.69$877.11
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Aug 12, 2025
    Tax Payment(F)
    Direct
    2.8K shares at avg. $1.69$5K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Aug 6, 2025
    Tax Payment(F)
    Direct
    6.3K shares at avg. $1.51$10K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    May 27, 2025
    Tax Payment(F)
    Direct
    519 shares at avg. $1.14$591.66
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    May 23, 2025
    Purchase(P)
    Direct
    5K shares at avg. $1.13$6K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    May 12, 2025
    Tax Payment(F)
    Direct
    1.3K shares at avg. $1.79$2K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Mar 26, 2025
    Tax Payment(F)
    Direct
    656 shares at avg. $1.55$1K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Mar 18, 2025
    Tax Payment(F)
    Direct
    427 shares at avg. $1.60$683.2
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Feb 28, 2025
    Tax Payment(F)
    Direct
    964 shares at avg. $1.69$2K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Feb 27, 2025
    Tax Payment(F)
    Direct
    476 shares at avg. $1.61$766.36
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Feb 18, 2025
    Award(A)
    Direct
    27.7K shares-
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Feb 12, 2025
    Tax Payment(F)
    Direct
    5K shares at avg. $1.99$10K
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Dec 26, 2024
    Tax Payment(F)
    Direct
    350 shares at avg. $2.73$955.5
  • Hyliion Holdings Corp. logo
    HYLN

    Hyliion Holdings Corp.

    Dec 18, 2024
    Tax Payment(F)
    Direct
    443 shares at avg. $2.65$1K

1-25 of 30

About Standley Greg

Standley Greg (SEC CIK 0001842715) files insider reports with the SEC as Chief Accounting Officer. of Hyliion Holdings Corp. (HYLN).

Signal8 holds 29 ownership filings by Standley Greg, all Form 4s, filed between Sep 18, 2024 and Oct 1, 2026. Those filings report 30 transactions, from Sep 18, 2024 to Sep 30, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Standley Greg's filings is in CEDAR PARK, TX.

Recent filings by Standley Greg

  • Sep 30, 2026: Conversions of HYLN shares (2 lines, Form 4, code C).
  • Aug 19, 2026: Other transaction of HYLN shares (Form 4, code J).
  • May 19, 2026: Other transaction of HYLN shares (Form 4, code J).
  • Mar 3, 2026: Other transaction of HYLN shares (Form 4, code J).
  • Feb 11, 2026: Grant or award of HYLN shares (Form 4, code A).

Other insiders filing for Hyliion Holdings Corp. (HYLN)

How to read Form 4 transaction codes