Insider · CIK 0002034458
Zachary Katz
Files at GRND (Grindr Inc.). First filing Nov 15, 2024, latest Sep 15, 2026.
Zachary Katz files SEC Form 4 as officer at GRND (Grindr Inc.). Since Nov 15, 2024, Zachary Katz has reported 0 open-market buys worth $0 and 16 open-market sells worth $2.8M, the latest filed on Sep 15, 2026.
A track record needs three past buys with six months of prices behind them; Zachary Katz has 0, so none is measured yet.
The newest scored trade: sold $237k of GRND on Sep 14, 2026, filed Sep 15, 2026, scored 23 (weak), under a 10b5-1 plan. In the last 12 months: 0 buys worth $0 and 7 sells worth $1.4M.
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
GRND: Grindr 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 |
|---|---|---|---|---|---|
| 23Weak | Grindr Inc. | $237k 15,227 shares | -2% | - | |
| 7Weak | Grindr Inc. | $188k 12,799 shares | -2% | +47% from low-36% from high | |
| 6Weak | Grindr Inc. | $135k 10,172 shares | -1% | +35% from low-42% from high | |
| 25Weak | Grindr Inc. | $368k 29,383 shares | -6% | +5% from low-49% from high | |
| 22Weak | Grindr Inc. | $198k 13,781 shares | -3% | +20% from low-42% from high | |
| 22Weak | Grindr Inc. | $214k 15,601 shares | -3% | +15% from low-45% from high | |
| 20Weak | Grindr Inc. | $98k 7,645 shares | -1% | +11% from low-46% from high | |
| 13Weak | Grindr Inc. | $120k 7,644 shares | -1% | +32% from low-37% from high | |
| 17Weak | Grindr Inc. | $283k 14,693 shares | -2% | +65% from low-23% from high | |
| 25Weak | Grindr Inc. | $330k 14,692 shares | -2% | +94% from low-9% from high | |
| 25Weak | Grindr Inc. | $345k 14,692 shares | -2% | +102% from low-5% from high | |
| 17Weak | Grindr Inc. | $50k 3,058 shares | -0% | - | |
| 10Weak | Grindr Inc. | $55k 3,057 shares | -1% | - | |
| 10Weak | Grindr Inc. | $50k 3,058 shares | -1% | - | |
| 17Weak | Grindr Inc. | $48k 3,058 shares | -1% | - | |
| 16Weak | Grindr Inc. | $44k 3,058 shares | -1% | - |
Transactions
Every row this insider has filed, 36 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 12, 2026 | GRND Grindr Inc. | FTax withholding Common Stock10b5-1 | -31,546 | $15.28 | $482k | 648,454 | 28 d ago |
| Sep 14, 2026 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -15,227 | $15.57 | $237k | 633,227 | 28 d ago |
| Jun 29, 2026 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -12,799 | $14.65 | $188k | 726,123 | Jun 30, 2026 |
| Jun 17, 2026 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -10,172 | $13.29 | $135k | 738,922 | Jun 22, 2026 |
| Apr 6, 2026 | GRND Grindr Inc. | FTax withholding Common Stock | -10,050 | $12.17 | $122k | 749,094 | Apr 8, 2026 |
| Mar 12, 2026 | GRND Grindr Inc. | AGrant or award Common Stock10b5-1 | +28,007 | $0.00 | $0 | 759,144 | Mar 23, 2026 |
| Nov 30, 2025 | GRND Grindr Inc. | AGrant or award Common Stock | +270,000 | $0.00 | $0 | 760,520 | Dec 2, 2025 |
| Nov 30, 2025 | GRND Grindr Inc. | AGrant or award Performance Based Restricted Stock Unitsderivative | +15,000 | $0.00 | $0 | 15,000 | Dec 2, 2025 |
| Nov 30, 2025 | GRND Grindr Inc. | AGrant or award Performance Based Restricted Stock Unitsderivative | +60,000 | $0.00 | $0 | 60,000 | Dec 2, 2025 |
| Nov 30, 2025 | GRND Grindr Inc. | AGrant or award Performance Based Restricted Stock Unitsderivative | +60,000 | $0.00 | $0 | 60,000 | Dec 2, 2025 |
| Nov 25, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -29,383 | $12.52 | $368k | 461,137 | Nov 28, 2025 |
| Nov 13, 2025 | GRND Grindr Inc. | FTax withholding Common Stock10b5-1 | -28,437 | $15.10 | $429k | 504,301 | Nov 14, 2025 |
| Nov 13, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -13,781 | $14.39 | $198k | 490,520 | Nov 14, 2025 |
| Nov 3, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -15,601 | $13.73 | $214k | 532,738 | Nov 5, 2025 |
| Oct 13, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -3,023 | $12.23 | $37k | 552,961 | Oct 15, 2025 |
| Oct 13, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -4,622 | $13.22 | $61k | 548,339 | Oct 15, 2025 |
| Sep 15, 2025 | GRND Grindr Inc. | FTax withholding Common Stock10b5-1 | -31,484 | $16.07 | $506k | 563,628 | Sep 17, 2025 |
| Sep 15, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -7,644 | $15.64 | $120k | 555,984 | Sep 17, 2025 |
| Jul 24, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -14,693 | $19.25 | $283k | 595,112 | Jul 28, 2025 |
| Jul 3, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -14,692 | $22.48 | $330k | 609,805 | Jul 8, 2025 |
| Jun 16, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -14,692 | $23.47 | $345k | 624,497 | Jun 18, 2025 |
| May 14, 2025 | GRND Grindr Inc. | FTax withholding Common Stock | -21,276 | $23.99 | $510k | 639,189 | May 16, 2025 |
| May 12, 2025 | GRND Grindr Inc. | AGrant or award Common Stock | +41,897 | $0.00 | $0 | 660,465 | May 14, 2025 |
| Mar 17, 2025 | GRND Grindr Inc. | FTax withholding Common Stock | -4,920 | $15.14 | $74k | 618,568 | Mar 19, 2025 |
| Mar 7, 2025 | GRND Grindr Inc. | AGrant or award Common Stock | +9,688 | $0.00 | $0 | 623,488 | Mar 14, 2025 |
| Mar 11, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -1,700 | $16.07 | $27k | 615,158 | Mar 13, 2025 |
| Mar 11, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -1,358 | $16.42 | $22k | 613,800 | Mar 13, 2025 |
| Mar 4, 2025 | GRND Grindr Inc. | FTax withholding Common Stock | -16,773 | $18.24 | $306k | 616,858 | Mar 6, 2025 |
| Feb 26, 2025 | GRND Grindr Inc. | AGrant or award Common Stock | +46,082 | $0.00 | $0 | 623,631 | Feb 28, 2025 |
| Feb 11, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -3,057 | $18.00 | $55k | 577,549 | Feb 13, 2025 |
| Jan 13, 2025 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -3,058 | $16.40 | $50k | 580,606 | Jan 15, 2025 |
| Dec 11, 2024 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -3,058 | $15.83 | $48k | 583,664 | Dec 12, 2024 |
| Nov 13, 2024 | GRND Grindr Inc. | SOpen-market sale Common Stock10b5-1 | -3,058 | $14.30 | $44k | 586,722 | Nov 15, 2024 |
| Nov 1, 2024 | GRND Grindr Inc. | AGrant or award Common Stock | +63,266 | $0.00 | $0 | 621,844 | Nov 5, 2024 |
| Nov 1, 2024 | GRND Grindr Inc. | FTax withholding Common Stock | -32,064 | $13.36 | $428k | 589,780 | Nov 5, 2024 |
| Oct 9, 2024 | GRND Grindr Inc. | AGrant or award Common Stock | +280,000 | $0.00 | $0 | 558,578 | Oct 15, 2024 |
Questions about Zachary Katz
Answered from the filings on this page, as of the latest one.
Is Zachary Katz buying or selling?
In the last 12 months Zachary Katz reported 0 open-market buys worth $0 and 7 open-market sells worth $1.4M on SEC Form 4; the latest was sold $237k of GRND on Sep 14, 2026. Grants, option exercises and tax withholding are not counted.
How did Zachary Katz's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Zachary Katz has 0.
Where does Zachary Katz file Form 4?
Zachary Katz has filed Form 4 at GRND (Grindr Inc.) as CLO and Head of Global Affairs. 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.