Stephen J Altemus

CIK 1963507 · Chief Executive Officer · last filed 2026-04-16

Stephen J Altemus is a Chief Executive Officer who has filed 22 SEC Form 4 insider transactions across 2 companies since 2023. The most recent filing shows the insider sold $324.6K of LUNR on Apr 16, 2026. Across all open-market trades the lifetime net is −$71.3M, making them a net seller over the disclosed history. Current disclosed insider exposure totals $30.9M 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

$30.95M

Companies

2

Total Filings

22

Lifetime Open-Market Net

-$71.30M

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
LUNR Chief Executive Officer 1,162,495 $26.62 $30.95M -$52.29M 8 2026-04-16
Intuitive Machines, Inc. (LUNRW) Delisted Chief Executive Officer 1,040,175 $0.15 $161.2K -$19.01M 14 2025-02-11

Recent Filings

22 filings
Form 4 transactions across all companies, newest first.
Filed Symbol Action Net Shares Net $ Link
2026-04-16 LUNR Sell (S) −13,751 -$324.6K EDGAR
2026-02-13 LUNR Sell (S) −86,803 -$1.39M EDGAR
2026-02-09 LUNR Grant (A) +236,647 $0 EDGAR
2026-01-20 LUNR Mixed −487,331 -$9.78M EDGAR
2026-01-12 LUNR Mixed −12,669 -$253.4K EDGAR
2026-01-06 LUNR Mixed −500,000 -$9.04M EDGAR
2025-12-23 LUNR Mixed −2,000,000 -$31.51M EDGAR
2025-04-15 LUNR Tax (F) −13,773 -$106.3K EDGAR
2025-02-11 Intuitive Machines, Inc. (LUNRW) Delisted Mixed +129,256 -$1.12M EDGAR
2025-02-05 Intuitive Machines, Inc. (LUNRW) Delisted Other (J) +1,760,510 $0 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.