Insider · CIK 0001767028
Frontier TopCo Partnership, L.P.
Files at KGS (Kodiak Gas Services, Inc.). First filing Nov 18, 2024, latest Dec 3, 2025.
Frontier TopCo Partnership, L.P. files SEC Form 4 as 10% owner at KGS (Kodiak Gas Services, Inc.). Since Nov 18, 2024, Frontier TopCo Partnership, L.P. has reported 0 open-market buys worth $0 and 7 open-market sells worth $1.8B, the latest filed on Dec 3, 2025.
A track record needs three past buys with six months of prices behind them; Frontier TopCo Partnership, L.P. has 0, so none is measured yet.
The newest scored trade: sold $336M of KGS on Dec 1, 2025, filed Dec 3, 2025, scored 57 (moderate). In the last 12 months: 0 buys worth $0 and 2 sells worth $669M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
KGS: Kodiak Gas Services, Inc.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 57Moderate | KGSsell Kodiak Gas Services, Inc. | $336M 9,762,573 shares | -100% | +21% from low-26% from high | |
| 57Moderate | KGSsell Kodiak Gas Services, Inc. | $333M 10,000,000 shares | -51% | +18% from low-27% from high | |
| 47Moderate | KGSsell Kodiak Gas Services, Inc. | $342M 10,000,000 shares | -34% | +35% from low-30% from high | |
| 37Weak | KGSsell Kodiak Gas Services, Inc. | $116M 3,222,338 shares | -9% | +44% from low-25% from high | |
| 37Weak | KGSsell Kodiak Gas Services, Inc. | $177M 3,728,677 shares | -10% | - | |
| 42Moderate | KGSsell Kodiak Gas Services, Inc. | $231M 5,500,000 shares | -13% | - | |
| 50Moderate | Kodiak Gas Services, Inc. | $218M 6,565,217 shares | -13% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| May 12, 2025 | KGS Kodiak Gas Services, Inc. | 3,998,544 4.55% of outstanding | $144M | May 12, 2025 | none |
| Jan 30, 2025 | KGS Kodiak Gas Services, Inc. | 3,728,677 4.25% of outstanding | $177M | Jan 30, 2025 | $459M |
Transactions
Every row this insider has filed, 10 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Dec 1, 2025 | KGS Kodiak Gas Services, Inc. | SOpen-market sale Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -9,762,573 | $34.37 | $336M | 0 | Dec 3, 2025 |
| Nov 12, 2025 | KGS Kodiak Gas Services, Inc. | SOpen-market sale Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -10,000,000 | $33.32 | $333M | 9,762,573 | Nov 14, 2025 |
| Sep 8, 2025 | KGS Kodiak Gas Services, Inc. | SOpen-market sale Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -10,000,000 | $34.21 | $342M | 19,762,573 | Sep 10, 2025 |
| Aug 11, 2025 | KGS Kodiak Gas Services, Inc. | DDisposition to issuer Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -1,508,750 | $33.14 | $50M | 29,762,573 | Aug 13, 2025 |
| May 12, 2025 | KGS Kodiak Gas Services, Inc. | SOpen-market sale Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -3,222,338 | $36.02 | $116M | 31,548,985 | May 14, 2025 |
| May 12, 2025 | KGS Kodiak Gas Services, Inc. | DDisposition to issuer Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -277,662 | $36.02 | $10.0M | 31,271,323 | May 14, 2025 |
| Jan 30, 2025 | KGS Kodiak Gas Services, Inc. | SOpen-market sale Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -3,728,677 | $47.50 | $177M | 34,771,323 | Feb 3, 2025 |
| Dec 12, 2024 | KGS Kodiak Gas Services, Inc. | SOpen-market sale Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -5,500,000 | $42.09 | $231M | 38,500,000 | Dec 13, 2024 |
| Nov 14, 2024 | KGS Kodiak Gas Services, Inc. | SOpen-market sale Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -6,565,217 | $33.21 | $218M | 44,434,783 | Nov 18, 2024 |
| Nov 18, 2024 | KGS Kodiak Gas Services, Inc. | DDisposition to issuer Common Stockindirect: Held by Frontier TopCo Partnership, L.P. | -434,783 | $34.50 | $15M | 44,000,000 | Nov 18, 2024 |
Questions about Frontier TopCo Partnership, L.P.
Answered from the filings on this page, as of the latest one.
Is Frontier TopCo Partnership, L.P. buying or selling?
In the last 12 months Frontier TopCo Partnership, L.P. reported 0 open-market buys worth $0 and 2 open-market sells worth $669M on SEC Form 4; the latest was sold $336M of KGS on Dec 1, 2025. Grants, option exercises and tax withholding are not counted.
How did Frontier TopCo Partnership, L.P.'s past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Frontier TopCo Partnership, L.P. has 0.
Where does Frontier TopCo Partnership, L.P. file Form 4?
Frontier TopCo Partnership, L.P. has filed Form 4 at KGS (Kodiak Gas Services, Inc.). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
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.