Diamond Howard — SEC Form 4 filings
SEC reporting owner CIK 1671358. 17 Form 4 filings on record with FilingPulse; latest filed 2026-08-06.
Transaction summary — filings shown
Covers all 17 filings on record, filed 2024-02-07 to 2026-08-06. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 8 legs across 6 filings — 584,173 shares, $4,867,745 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 47.
- Largest priced transaction: sale of 326,581 shares @ $8.90 ($2,907,322) in Frontier Group Holdings, Inc., filed 2025-02-20.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| Frontier Group Holdings, Inc. (ULCC) | EVP, Legal & Corporate Affairs | 17 | — | 8 legs · 584,173 sh · $4,867,745 | 47 |
Form 4 filings — Diamond Howard
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-06 | 4 | Frontier Group Holdings, Inc. (ULCC) | Sale (S): 24,195 @ $8.25 | EDGAR |
| 2026-02-10 | 4 | Frontier Group Holdings, Inc. (ULCC) | Option exercise (M): 18,335 · Tax withholding (F): 8,021 @ $5.65 · Option exercise (M): 11,328 · Tax withholding (F): 4,956 @ $6.52 · Option exercise (M): 6,442 · Tax withholding (F): 2,818 @ $6.52 · +3 more | EDGAR |
| 2026-02-09 | 4 | Frontier Group Holdings, Inc. (ULCC) | Grant/award (A): 3,224 @ $0 · Tax withholding (F): 1,410 @ $5.65 · Grant/award (A): 88,496 (derivative) @ $0 | EDGAR |
| 2026-02-03 | 4 | Frontier Group Holdings, Inc. (ULCC) | Option exercise (M): 45,512 · Tax withholding (F): 19,911 @ $4.64 · Option exercise (M): 45,512 (derivative) @ $0 | EDGAR |
| 2025-10-28 | 4 | Frontier Group Holdings, Inc. (ULCC) | Option exercise (M): 62,934 · Tax withholding (F): 27,533 @ $4.15 · Option exercise (M): 62,934 (derivative) @ $0 | EDGAR |
| 2025-09-09 | 4 | Frontier Group Holdings, Inc. (ULCC) | Sale (S): 35,401 @ $5.50 | EDGAR |
| 2025-09-04 | 4 | Frontier Group Holdings, Inc. (ULCC) | Sale (S): 26,306 @ $5.67 · Sale (S): 31,503 @ $5.80 | EDGAR |
| 2025-03-10 | 4 | Frontier Group Holdings, Inc. (ULCC) | Sale (S): 8,481 @ $7.11 | EDGAR |
| 2025-02-24 | 4 | Frontier Group Holdings, Inc. (ULCC) | Sale (S): 87,830 @ $8.77 | EDGAR |
| 2025-02-20 | 4 | Frontier Group Holdings, Inc. (ULCC) | Sale (S): 326,581 @ $8.90 · Sale (S): 43,876 @ $9.20 | EDGAR |
| 2025-02-11 | 4 | Frontier Group Holdings, Inc. (ULCC) | Option exercise (M): 11,328 · Tax withholding (F): 4,005 @ $9.34 · Option exercise (M): 11,331 · Tax withholding (F): 3,257 @ $9.34 · Option exercise (M): 11,328 (derivative) @ $0 · Option exercise (M): 11,331 (derivative) @ $0 | EDGAR |
| 2025-02-10 | 4 | Frontier Group Holdings, Inc. (ULCC) | Grant/award (A): 55,006 (derivative) @ $0 | EDGAR |
| 2025-02-04 | 4 | Frontier Group Holdings, Inc. (ULCC) | Option exercise (M): 45,511 · Tax withholding (F): 14,008 @ $8.43 · Option exercise (M): 12,348 · Tax withholding (F): 3,550 @ $8.43 · Option exercise (M): 45,511 (derivative) @ $0 · Option exercise (M): 12,348 (derivative) @ $0 | EDGAR |
| 2024-10-29 | 4 | Frontier Group Holdings, Inc. (ULCC) | Option exercise (M): 62,934 · Tax withholding (F): 27,533 @ $6.98 · Option exercise (M): 62,934 (derivative) @ $0 | EDGAR |
| 2024-02-26 | 4 | Frontier Group Holdings, Inc. (ULCC) | Option exercise (M): 11,717 · Tax withholding (F): 3,368 @ $7.26 · Option exercise (M): 11,717 (derivative) @ $0 | EDGAR |
| 2024-02-12 | 4 | Frontier Group Holdings, Inc. (ULCC) | Option exercise (M): 11,328 · Tax withholding (F): 3,256 @ $6.89 · Option exercise (M): 14,060 · Tax withholding (F): 4,042 @ $6.89 · Option exercise (M): 11,328 (derivative) @ $0 · Option exercise (M): 14,060 (derivative) @ $0 | EDGAR |
| 2024-02-07 | 4 | Frontier Group Holdings, Inc. (ULCC) | Option exercise (M): 12,348 · Tax withholding (F): 4,260 @ $5.40 · Grant/award (A): 136,535 (derivative) @ $0 · Option exercise (M): 12,348 (derivative) @ $0 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
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