Howard Diamond sold $195k of ULCC
EVP, Legal & Corporate Affairs at Frontier Group Holdings, Inc.. 35,401 shares at an average of $5.50, traded Sep 5, 2025, filed Sep 9, 2025.
Score components
- +15RoleOfficer
- +12Trade size$195k at market
- +10Share of holdings soldSold 32% of holdings
- +15Cluster6 insiders selling within 14 days
What happened after comparable sells
Same side and tier, against the S&P 500, at 1, 3 and 6 months. Shown to Pro users; the whole table is on the backtest page.
Price around the trade, and since
From a quarter before the trade to today. The arrow is the trade, the circle the day the filing reached EDGAR, which is the first day anyone outside could act; the dotted line is the S&P 500 rebased to that day's close.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value; the dashed line is the close on the filing day, the dotted line SPY rebased to it.Charts by TradingView Lightweight Charts™
Rows in this filing
Every transaction in Form 4 0001671358-25-000003, as filed. Open on EDGAR
| Date | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|
| Sep 5, 2025 | SOpen-market sale Common Stock | -35,401 | $5.50 | $195k | 74,195 | Sep 9, 2025 |
Related signals
Other insiders at Frontier Group Holdings, Inc. and this insider’s other filings.
| Score | Company | Insider | Value | Holdings | Filed |
|---|---|---|---|---|---|
| 23Weak | Frontier Group Holdings, Inc. | Alexandre Clerc SVP, Customers | $20k 3,480 shares | -9% | |
| 9Weak | Frontier Group Holdings, Inc. | Steve Schuller SVP, Human Resources | $45k 7,500 shares | -9% | |
| 37Weak | Frontier Group Holdings, Inc. | Barry Biffle CEO | $582k 100,000 shares | -14% | |
| 8Weak | Frontier Group Holdings, Inc. | Steve Schuller SVP, Human Resources | $30k 5,000 shares | -6% | |
| 43Moderate | Frontier Group Holdings, Inc. | Barry Biffle CEO | $1.1M 200,000 shares | -21% | |
| 50Moderate | Frontier Group Holdings, Inc. | Alexandre Clerc SVP, Customers | $20k 3,800 shares | -59% | |
| 85Strong | Frontier Group Holdings, Inc. | Barry Biffle CEO | $3.5M 631,806 shares | -52% | |
| 55Moderate | Frontier Group Holdings, Inc. | Howard Diamond EVP, Legal & Corporate Affairs | $332k 57,809 shares | -35% | |
| 41Moderate | Frontier Group Holdings, Inc. | Robert J. Genise director | $166k 30,000 shares | -8% | |
| 22Weak | Frontier Group Holdings, Inc. | Steve Schuller SVP, Human Resources | $60k 10,000 shares | -13% |
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.