Thomas J. Healy

CIK 1825486 · Chief Executive Officer · last filed 2026-05-21

Thomas J. Healy is a Chief Executive Officer who has filed 34 SEC Form 4 insider transactions across 2 companies since 2020. The most recent filing, for HYLN, was dated May 21, 2026. Across all open-market trades the lifetime net is −$17.4M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $261.3M across reported positions.

"Disclosed insider exposure" sums this person's most-recently-reported share counts across each company they're an insider in, multiplied by the current underlying price. It is not net worth — it misses retail holdings, private investments, real estate, index funds, and any company where the person isn't an SEC-reporting insider. For informational purposes only.

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Disclosed Exposure

$261.31M

Companies

2

Total Filings

34

Lifetime Open-Market Net

-$17.42M

Holdings By Company

Latest on-record share count from this person's most recent non-derivative Form 4 transaction in each company. Disclosed exposure = shares × current underlying price.
Symbol Role Shares Price Disclosed Exposure Lifetime OM Net Filings Latest Filed
HYLN Chief Executive Officer 35,312,262 $7.40 $261.31M -$17.42M 33 2026-05-21
Hyliion Holdings Corp. (HYLN.WS) Delisted Chief Executive Officer 34,972,856 $0 1 2020-10-05

Recent Filings

34 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-05-21 HYLN Other (J) −28,026 -$113.2K EDGAR
2026-03-04 HYLN Other (J) −58,202 -$119.3K EDGAR
2026-02-13 HYLN Grant (A) +296,342 $607.5K EDGAR
2025-12-15 HYLN Other (J) −134,963 -$261.8K EDGAR
2025-11-18 HYLN Other (J) −159,776 -$265.2K EDGAR
2025-11-18 HYLN Tax (F) $0 EDGAR
2025-08-25 HYLN Tax (F) −61,603 -$109.0K EDGAR
2025-05-14 HYLN Tax (F) −11,418 -$21.8K EDGAR
2025-03-26 HYLN Tax (F) −9,132 -$14.2K EDGAR
2025-03-03 HYLN Tax (F) −23,742 -$40.1K EDGAR
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Codes: P = open-market purchase · S = open-market sale · A = grant/award · M = option exercise · F = tax withholding at vest · G = bona-fide gift · D = disposition to issuer · J = other (see filing footnote). Only P / S codes carry directional signal.