ULCC insider buying and SEC filings, explained
Frontier Group Holdings, Inc. · CIK 1670076
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Air Transportation, Scheduled
- State of incorporation
- DE
- Fiscal year end
- Dec 31
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$87.6M
Planned sales (10b5-1)
$1.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Sep 4, 2026 | Planned (10b5-1) | Steve Schuller (SVP, Human Resources) sold 7,500 shares at $6.00 ($45K), marked as a 10b5-1 plan trade. Holdings down 9% to 79,675 shares. | SEC filing Filed Sep 9, 2026 |
| Sep 4, 2026 | Sale | Alexandre Clerc (SVP, Customers) sold 3,480 shares at $5.71 ($20K). Holdings down 9% to 34,008 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Sep 9, 2026 |
| Aug 5, 2026 | Sale | Mark Christopher Mitchell (CFO) sold 125,000 shares at about $8.09 ($1.0M). Holdings down 70% to 53,785 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 6, 2026 |
| Aug 4, 2026 | Sale | Josh A Wetzel (VP & CAO) sold 2,000 shares at $8.00 ($16K). Holdings down 17% to 10,061 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 6, 2026 |
| Aug 4, 2026 | Sale | Trevor J. Stedke (Sr. Vice President, Operations) sold 167,277 shares at about $8.03 ($1.3M). Holdings down 100% to 0 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 6, 2026 |
| Aug 4, 2026 | Sale | Howard Diamond (EVP, Legal & Corporate Affairs) sold 24,195 shares at $8.25 ($200K). Holdings down 15% to 133,126 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 6, 2026 |
| Aug 3, 2026 | Sale | Steve Schuller (SVP, Human Resources) sold 10,000 shares at about $7.55 ($76K). Holdings down 10% to 87,175 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 4, 2026 |
| Jul 31–Aug 4, 2026 | Sale | Alexandre Clerc (SVP, Customers) sold 10,210 shares between Jul 31 and Aug 4 at about $7.44 ($76K). Holdings down 21% to 37,488 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Aug 4, 2026 |
| Jul 9, 2026 | Sale | Group Holdings - Frontier LLC (10% owner) sold 11,700,000 shares at $7.20 ($84.2M). Holdings down 34% to 22,706,526 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jul 13, 2026 |
| Jun 5, 2026 | Sale | Steve Schuller (SVP, Human Resources) sold 10,000 shares at about $6.00 ($60K). Holdings down 9% to 97,175 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 9, 2026 |
| Jun 2, 2026 | Sale | Alexandre Clerc (SVP, Customers) sold 5,060 shares at $5.93 ($30K). Holdings down 10% to 47,698 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 4, 2026 |
| May 21, 2026 | Sale | Josh A Wetzel (VP & CAO) sold 13,500 shares at about $4.75 ($64K). Holdings down 53% to 12,061 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 21, 2026 |
| May 7, 2026 | Sale | Trevor J. Stedke (Sr. Vice President, Operations) sold 83,110 shares at $5.41 ($450K). Holdings down 33% to 167,277 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed May 11, 2026 |
| Feb 6, 2026 | Planned (10b5-1) | Steve Schuller (SVP, Human Resources) sold 5,000 shares at $6.00 ($30K), marked as a 10b5-1 plan trade. Holdings down 5% to 94,926 shares. | SEC filing Filed Feb 9, 2026 |
| Dec 10, 2025 | Planned (10b5-1) | Steve Schuller (SVP, Human Resources) sold 5,000 shares at $6.00 ($30K), marked as a 10b5-1 plan trade. Holdings down 6% to 77,312 shares. | SEC filing Filed Dec 12, 2025 |
| Dec 10–11, 2025 | Planned (10b5-1) | Barry Biffle (CEO and Director) sold 100,000 shares between Dec 10, 2025 and Dec 11, 2025 at about $5.82 ($582K), marked as a 10b5-1 plan trade. Holdings down 14% to 631,836 shares. | SEC filing Filed Dec 12, 2025 |
| Dec 4–8, 2025 | Planned (10b5-1) | Barry Biffle (CEO and Director) sold 200,000 shares between Dec 4, 2025 and Dec 8, 2025 at about $5.29 ($1.1M), marked as a 10b5-1 plan trade. Holdings down 21% to 731,836 shares. | SEC filing Filed Dec 8, 2025 |
44 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 4:17 PM ET 8-K | Executive or director change (Item 5.02) Reg FD disclosure (Item 7.01) | SEC filing | |
| Oct 28, 2026, 8:00 AM ET 8-K | Earnings released (Item 2.02) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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