George N Mattson

CIK 1559238 · Chief Executive Officer · last filed 2026-07-14

George N Mattson is a Chief Executive Officer who has filed 57 SEC Form 4 insider transactions across 6 companies since 2012. The most recent filing, for XOS, was dated Jul 14, 2026. Across all open-market trades the lifetime net is +$4.0M, making them a net buyer over the disclosed history. Current disclosed insider exposure totals $9.1M across reported positions. 24 SEC filings were submitted jointly with DELTA AIR LINES, INC.

"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

$9.09M

Companies

6

Total Filings

57

Lifetime Open-Market Net

$4.02M

Filer Profile

Reported Address
C/O WHEELS UP EXPERIENCE INC.
2135 AMERICAN WAY
CHAMBLEE, GA 30341
Related Filers
DELTA AIR LINES, INC. — 24 joint filings, latest 2023-06-20
GREGORY L SUMME — 2 joint filings, latest 2021-03-22
NextGen Sponsor II LLC — 1 joint filings, latest 2021-03-22
Profile details as reported on the filer's SEC submissions — for individual insiders the address is often in care of the issuer. Related filers are identified from jointly filed SEC submissions and shared reported addresses. View filings on SEC EDGAR.

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
XOS Director 225,679 $2.71 $611.6K $482.6K 7 2026-07-14
UP Chief Executive Officer 27,791 $3.70 $102.8K $146.2K 2 2026-05-20
XOSWW Director 261,011 $0.00 $835 $721.1K 20 2025-07-14
DAL Director 104,650 $79.91 $8.36M $2.67M 22 2023-06-20
SPCE Director 2,838 $2.92 $8.3K $0 4 2022-06-13
Virgin Orbit Holdings, Inc. (VORBW) Delisted Director 9,189,864 $0.01 $64.3K $0 1 2022-01-03

Recent Filings

57 filings
Insider activity across all companies, newest first. Form 4 rows are post-trade confirmations (buys, sells, grants, exercises). Notice (144) rows are pre-trade notices of intent to sell restricted or control stock under Rule 144 — they may not all execute. Compare adjacent dates to see which notices became actual sales.
Filed Symbol Action Net Shares Net $ Link
2026-07-14 XOS Grant (A) +60,584 $0 EDGAR
2026-05-20 UP Buy (P) +1,475 $8.2K EDGAR
2026-05-15 UP Buy (P) +26,316 $138.0K EDGAR
2025-07-14 XOSWW Grant (A) +64,378 $0 EDGAR
2025-04-30 XOSWW Grant (A) +2,462 $0 EDGAR
2025-02-26 XOSWW Grant (A) +2,581 $0 EDGAR
2025-01-14 XOSWW Grant (A) +1,863 $0 EDGAR
2024-12-17 XOSWW Grant (A) +1,863 $0 EDGAR
2024-07-12 XOSWW Grant (A) +29,948 $0 EDGAR
2024-05-22 XOS Notice (144) −666 -$5.3K EDGAR
Showing 110 of 57
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Form 4 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.
Notice (144 / 144/A): Form 144 is a notice of intent to sell restricted/control stock under Rule 144, filed before the sale; 144/A is an amendment. Many notices are pre-scheduled under Rule 10b5-1 plans. A Form 4 with code S typically follows within a few days when the planned sale executes; missing follow-up Form 4s suggest the notice was cancelled or modified.