Insider · CIK 0001898970
Robert Groesbeck
Files at PLNH (Planet 13 Holdings Inc.). First filing Aug 25, 2025, latest Dec 12, 2025.
Robert Groesbeck files SEC Form 4 as CEO, director and 10% owner at PLNH (Planet 13 Holdings Inc.). Since Aug 25, 2025, Robert Groesbeck has reported 0 open-market buys worth $0 and 5 open-market sells worth $804k, the latest filed on Dec 12, 2025.
A track record needs three past buys with six months of prices behind them; Robert Groesbeck has 0, so none is measured yet.
The newest scored trade: sold $208k of PLNH on Dec 12, 2025, filed Dec 12, 2025, scored 45 (moderate). In the last 12 months: 0 buys worth $0 and 1 sell worth $208k.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
PLNH: Planet 13 Holdings 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 |
|---|---|---|---|---|---|
| 45Moderate | Planet 13 Holdings Inc. | $208k 1,000,000 shares | -3% | - | |
| 42Moderate | Planet 13 Holdings Inc. | $92k 318,000 shares | -5% | - | |
| 51Moderate | Planet 13 Holdings Inc. | $140k 478,000 shares | -8% | - | |
| 52Moderate | Planet 13 Holdings Inc. | $183k 637,000 shares | -9% | - | |
| 52Moderate | Planet 13 Holdings Inc. | $181k 641,000 shares | -8% | - |
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 |
|---|---|---|---|---|---|
| Dec 23, 2025 | PLNH Planet 13 Holdings Inc. | 720,517 0.22% of outstanding | $166k | Dec 19, 2025 | $208k |
| Dec 3, 2025 | PLNH Planet 13 Holdings Inc. | 1,000,000 0.31% of outstanding | $200k | Dec 3, 2025 | none |
| Aug 21, 2025 | PLNH Planet 13 Holdings Inc. | 2,187,500 0.67% of outstanding | $700k | Aug 21, 2025 | none |
Transactions
Every row this insider has filed, 12 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jan 2, 2026 | PLNH Planet 13 Holdings Inc. | AGrant or award Restricted Stock Unitderivative | +1,500,000 | $0.00 | $0 | 3,449,153 | Jan 6, 2026 |
| Dec 19, 2025 | PLNH Planet 13 Holdings Inc. | JOther Common Stockindirect: By RAG Holdings LLC | -720,517 | $0.23 | $166k | 28,692,659 | Dec 23, 2025 |
| Dec 12, 2025 | PLNH Planet 13 Holdings Inc. | SOpen-market sale Common Stockindirect: By RAG Holdings LLC | -1,000,000 | $0.21 | $208k | 29,413,176 | Dec 12, 2025 |
| Sep 2, 2025 | PLNH Planet 13 Holdings Inc. | SOpen-market sale Common Stockindirect: By PRMN Investments Ltd. | -73,000 | $0.28 | $20k | 5,529,294 | Sep 2, 2025 |
| Aug 29, 2025 | PLNH Planet 13 Holdings Inc. | SOpen-market sale Common Stockindirect: By PRMN Investments Ltd. | -245,000 | $0.29 | $72k | 5,602,294 | Sep 2, 2025 |
| Aug 28, 2025 | PLNH Planet 13 Holdings Inc. | SOpen-market sale Common Stockindirect: By PRMN Investments Ltd. | -370,000 | $0.30 | $110k | 5,847,294 | Aug 28, 2025 |
| Aug 27, 2025 | PLNH Planet 13 Holdings Inc. | SOpen-market sale Common Stockindirect: By PRMN Investments Ltd. | -108,000 | $0.28 | $30k | 6,217,294 | Aug 28, 2025 |
| Aug 26, 2025 | PLNH Planet 13 Holdings Inc. | SOpen-market sale Common Stockindirect: By PRMN Investments Ltd. | -310,000 | $0.29 | $89k | 6,325,294 | Aug 26, 2025 |
| Aug 25, 2025 | PLNH Planet 13 Holdings Inc. | SOpen-market sale Common Stockindirect: By PRMN Investments Ltd. | -327,000 | $0.29 | $94k | 6,635,294 | Aug 26, 2025 |
| Aug 22, 2025 | PLNH Planet 13 Holdings Inc. | SOpen-market sale Common Stockindirect: By PRMN Investments Ltd. | -302,000 | $0.29 | $87k | 6,962,294 | Aug 25, 2025 |
| Aug 21, 2025 | PLNH Planet 13 Holdings Inc. | SOpen-market sale Common Stockindirect: By PRMN Investments Ltd. | -339,000 | $0.28 | $95k | 7,264,294 | Aug 25, 2025 |
| Apr 2, 2025 | PLNH Planet 13 Holdings Inc. | AGrant or award Restricted Stock Unitderivative | +1,949,153 | - | - | 1,949,153 | Apr 2, 2025 |
Questions about Robert Groesbeck
Answered from the filings on this page, as of the latest one.
Is Robert Groesbeck buying or selling?
In the last 12 months Robert Groesbeck reported 0 open-market buys worth $0 and 1 open-market sell worth $208k on SEC Form 4; the latest was sold $208k of PLNH on Dec 12, 2025. Grants, option exercises and tax withholding are not counted.
How did Robert Groesbeck's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Robert Groesbeck has 0.
Where does Robert Groesbeck file Form 4?
Robert Groesbeck has filed Form 4 at PLNH (Planet 13 Holdings Inc.) as Co-CEO. 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.