GRND insider buying and SEC filings, explained
Grindr Inc. · CIK 1820144
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- NYSE
- Industry (SIC)
- Services-Computer Programming, Data Processing, Etc.
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- Tiga Acquisition Corp.
Insider activity in the last 12 months
Bought
$9.3M
Insiders who bought
1
Sold (not marked 10b5-1)
$66.8M
Planned sales (10b5-1)
$26.7M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Oct 16–19, 2026 | Planned (10b5-1) | George Raymond Zage III (Director and 10% owner) sold 500,000 shares between Oct 16 and Oct 19 at about $14.12 ($7.1M), marked as a 10b5-1 plan trade. Holdings down 7% to 6,627,743 shares. | SEC filing Filed Oct 20, 2026, 4:10 PM ET |
| Oct 14, 2026 | Planned (10b5-1) | Zachary Katz (CLO and Head of Global Affairs) sold 15,227 shares at about $15.23 ($232K), marked as a 10b5-1 plan trade. Holdings down 2% to 618,000 shares. | SEC filing Filed Oct 16, 2026, 4:15 PM ET |
| Oct 1–2, 2026 | Planned (10b5-1) | George Raymond Zage III (Director and 10% owner) sold 500,000 shares between Oct 1 and Oct 2 at about $13.87 ($6.9M), marked as a 10b5-1 plan trade. Holdings down 7% to 7,127,743 shares. | SEC filing Filed Oct 5, 2026, 4:10 PM ET |
| Sep 16–17, 2026 | Planned (10b5-1) | George Raymond Zage III (Director and 10% owner) sold 500,000 shares between Sep 16 and Sep 17 at about $15.55 ($7.8M), marked as a 10b5-1 plan trade. Holdings down 6% to 7,627,743 shares. | SEC filing Filed Sep 18, 2026 |
| Sep 14, 2026 | Planned (10b5-1) | Zachary Katz (CLO and Head of Global Affairs) sold 15,227 shares at about $15.57 ($237K), marked as a 10b5-1 plan trade. Holdings down 2% to 633,227 shares. | SEC filing Filed Sep 15, 2026 |
| Aug 31, 2026 | Planned (10b5-1) | Austin J Balance (Chief Product Officer) sold 89,638 shares at about $15.46 ($1.4M), marked as a 10b5-1 plan trade. Holdings down 10% to 850,056 shares. | SEC filing Filed Sep 2, 2026 |
| Aug 19, 2026 | Planned (10b5-1) | Daniel Brooks Baer (Director) sold 3,500 shares at about $15.65 ($55K), marked as a 10b5-1 plan trade. Holdings down 7% to 47,912 shares. | SEC filing Filed Aug 21, 2026 |
| Aug 17, 2026 | Planned (10b5-1) | Zachary Katz (CLO and Head of Global Affairs) sold 10,172 shares at about $15.83 ($161K), marked as a 10b5-1 plan trade. Holdings down 1% to 680,000 shares. | SEC filing Filed Aug 19, 2026 |
| Aug 3, 2026 | Planned (10b5-1) | Zachary Katz (CLO and Head of Global Affairs) sold 12,979 shares at about $17.89 ($232K), marked as a 10b5-1 plan trade. Holdings down 2% to 690,172 shares. | SEC filing Filed Aug 5, 2026 |
| Jul 16, 2026 | Planned (10b5-1) | Zachary Katz (CLO and Head of Global Affairs) sold 10,172 shares at about $15.95 ($162K), marked as a 10b5-1 plan trade. Holdings down 1% to 703,151 shares. | SEC filing Filed Jul 20, 2026 |
| Jul 1, 2026 | Planned (10b5-1) | Zachary Katz (CLO and Head of Global Affairs) sold 12,800 shares at $16.28 ($208K), marked as a 10b5-1 plan trade. Holdings down 2% to 713,323 shares. | SEC filing Filed Jul 2, 2026 |
| Jun 29, 2026 | Planned (10b5-1) | Zachary Katz (CLO and Head of Global Affairs) sold 12,799 shares at about $14.65 ($188K), marked as a 10b5-1 plan trade. Holdings down 2% to 726,123 shares. | SEC filing Filed Jun 30, 2026 |
| Jun 17, 2026 | Planned (10b5-1) | Zachary Katz (CLO and Head of Global Affairs) sold 10,172 shares at about $13.29 ($135K), marked as a 10b5-1 plan trade. Holdings down 1% to 738,922 shares. | SEC filing Filed Jun 22, 2026 |
| Jun 1, 2026 | Planned (10b5-1) | Nathan Richardson (Director) sold 1,500 shares at $12.59 ($19K), marked as a 10b5-1 plan trade. Holdings down 18% to 6,833 shares. | SEC filing Filed Jun 3, 2026 |
| May 8, 2026 | Planned (10b5-1) | Austin J Balance (Chief Product Officer) sold 31,615 shares at $15.00 ($474K), marked as a 10b5-1 plan trade. Holdings down 3% to 913,390 shares. | SEC filing Filed May 12, 2026 |
| May 1, 2026 | Planned (10b5-1) | Nathan Richardson (Director) sold 1,500 shares at $13.51 ($20K), marked as a 10b5-1 plan trade. Holdings down 15% to 8,333 shares. | SEC filing Filed May 5, 2026 |
| Apr 1, 2026 | Planned (10b5-1) | Nathan Richardson (Director) sold 1,500 shares at $12.17 ($18K), marked as a 10b5-1 plan trade. Holdings down 13% to 9,833 shares. | SEC filing Filed Apr 3, 2026 |
| Mar 2, 2026 | Planned (10b5-1) | Nathan Richardson (Director) sold 1,500 shares at $11.27 ($17K), marked as a 10b5-1 plan trade. Holdings down 12% to 11,333 shares. | SEC filing Filed Mar 4, 2026 |
| Feb 4–6, 2026 | Sale | James Fu Bin Lu (10% owner) sold 1,450,000 shares indirectly (by entity) between Feb 4 and Feb 6 at about $10.07 ($14.6M). Holdings by entity down 7% to 18,432,101 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 6, 2026 |
| Feb 2, 2026 | Planned (10b5-1) | Nathan Richardson (Director) sold 1,500 shares at $11.18 ($17K), marked as a 10b5-1 plan trade. Holdings down 10% to 12,833 shares. | SEC filing Filed Feb 4, 2026 |
| Jan 30–Feb 3, 2026 | Sale | James Fu Bin Lu (10% owner) sold 612,766 shares indirectly (by entity) between Jan 30 and Feb 3 at about $11.03 ($6.8M). Holdings by entity down 3% to 19,882,101 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Feb 3, 2026 |
| Jan 23–27, 2026 | Sale | James Fu Bin Lu (10% owner) sold 639,000 shares indirectly (by entity) between Jan 23 and Jan 27 at about $11.88 ($7.6M). Holdings by entity down 3% to 20,494,867 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 27, 2026 |
| Jan 20–22, 2026 | Sale | James Fu Bin Lu (10% owner) sold 600,000 shares indirectly (by entity) between Jan 20 and Jan 22 at about $12.01 ($7.2M). Holdings by entity down 3% to 21,133,867 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 22, 2026 |
| Jan 9–12, 2026 | Sale | James Fu Bin Lu (10% owner) sold 415,307 shares between Jan 9 and Jan 12 at about $13.22 ($5.5M). Holdings down 99% to 4,455 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 13, 2026 |
| Jan 5, 2026 | Sale | James Fu Bin Lu (10% owner) sold 92,071 shares at about $13.53 ($1.2M). Holdings down 18% to 419,762 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jan 7, 2026 |
| Jan 2, 2026 | Planned (10b5-1) | Nathan Richardson (Director) sold 1,500 shares at $13.66 ($20K), marked as a 10b5-1 plan trade. Holdings down 9% to 14,333 shares. | SEC filing Filed Jan 6, 2026 |
| Dec 29, 2025 | Sale | James Fu Bin Lu (10% owner) sold 3,628 shares at $13.50 ($49K). Holdings down 1% to 511,833 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 30, 2025 |
| Dec 23–26, 2025 | Sale | James Fu Bin Lu (10% owner) sold 143,994 shares between Dec 23, 2025 and Dec 26, 2025 at about $13.71 ($2.0M). Holdings down 22% to 515,461 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 29, 2025 |
| Dec 5, 2025 | Purchase (code P) | George Raymond Zage III (Director and 10% owner) bought 50,000 shares at about $13.51 ($676K), reported as a purchase (code P). Holdings up 1% to 8,113,283 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 9, 2025 |
| Dec 3–4, 2025 | Purchase (code P) | George Raymond Zage III (Director and 10% owner) bought 155,000 shares directly and indirectly (by entity) between Dec 3, 2025 and Dec 4, 2025 at about $13.49 ($2.1M), reported as a purchase (code P). Direct holdings up 1% to 8,063,283 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 5, 2025 |
| Dec 2–3, 2025 | Purchase (code P) | George Raymond Zage III (Director and 10% owner) bought 200,000 shares directly and indirectly (by entity) between Dec 2, 2025 and Dec 3, 2025 at about $13.26 ($2.7M), reported as a purchase (code P). Direct holdings up 1% to 7,983,283 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 4, 2025 |
| Dec 1, 2025 | Planned (10b5-1) | Nathan Richardson (Director) sold 1,500 shares at $12.70 ($19K), marked as a 10b5-1 plan trade. Holdings down 9% to 15,833 shares. | SEC filing Filed Dec 2, 2025 |
| Nov 28–Dec 1, 2025 | Purchase (code P) | George Raymond Zage III (Director and 10% owner) bought 300,000 shares directly and indirectly (by entity) between Nov 28, 2025 and Dec 1, 2025 at about $12.90 ($3.9M), reported as a purchase (code P). Direct holdings up 2% to 7,883,283 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Dec 2, 2025 |
| Nov 25, 2025 | Planned (10b5-1) | Zachary Katz (GC and Head of Global Affairs) sold 29,383 shares at about $12.52 ($368K), marked as a 10b5-1 plan trade. Holdings down 6% to 461,137 shares. | SEC filing Filed Nov 28, 2025 |
| Nov 18, 2025 | Planned (10b5-1) | Nathan Richardson (Director) sold 1,500 shares at $13.55 ($20K), marked as a 10b5-1 plan trade. Holdings down 8% to 17,333 shares. | SEC filing Filed Nov 20, 2025 |
| Nov 18, 2025 | Sale | James Fu Bin Lu (10% owner) sold 75,748 shares indirectly (by entity) at about $13.65 ($1.0M). Holdings by entity down <1% to 22,388,867 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 18, 2025 |
| Nov 14, 2025 | Planned (10b5-1) | Nathan Richardson (Director) sold 485 shares at $14.03 ($7K), marked as a 10b5-1 plan trade. Holdings down 3% to 18,833 shares. | SEC filing Filed Nov 18, 2025 |
| Nov 14–17, 2025 | Sale | James Fu Bin Lu (10% owner) sold 367,981 shares indirectly (by entity) between Nov 14, 2025 and Nov 17, 2025 at about $14.10 ($5.2M). Holdings by entity down 2% to 22,464,615 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 17, 2025 |
| Nov 13, 2025 | Planned (10b5-1) | Zachary Katz (GC and Head of Global Affairs) sold 13,781 shares at about $14.39 ($198K), marked as a 10b5-1 plan trade. Holdings down 3% to 490,520 shares. | SEC filing Filed Nov 14, 2025 |
| Nov 11, 2025 | Planned (10b5-1) | Austin J Balance (Chief Product Officer) sold 34,160 shares at about $15.08 ($515K), marked as a 10b5-1 plan trade. Holdings down 6% to 521,082 shares. | SEC filing Filed Nov 13, 2025 |
| Nov 11–13, 2025 | Sale | James Fu Bin Lu (10% owner) sold 1,056,271 shares indirectly (by entity) between Nov 11, 2025 and Nov 13, 2025 at about $14.83 ($15.7M). Holdings by entity down 4% to 22,832,596 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Nov 13, 2025 |
| Nov 3, 2025 | Planned (10b5-1) | Zachary Katz (GC and Head of Global Affairs) sold 15,601 shares at about $13.73 ($214K), marked as a 10b5-1 plan trade. Holdings down 3% to 532,738 shares. | SEC filing Filed Nov 5, 2025 |
31 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Nov 2, 2026, 4:14 PM ET 8-K | Reg FD disclosure (Item 7.01) Other event (Item 8.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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