Who
Chad M. Cohen
Director
Company insider
Files Form 4 as: Director, Grindr; Director, Vacasa; Chief Financial Officer, Adaptive Biotechnologies; Director, Trupanion; CFO & Treasurer, Zillow Group; CFO & Treasurer, Zillow.
In numbers
- Trades disclosed
- 747
- Buys
- 2
- Sells
- 97
- Bought
- $32K
- Sold
- $58.2M
- Companies
- 6
- Companies where not an officer
- 3
- First trade
- 1 Mar 2011
- Last trade
- 2 Jun 2026
- Last filed
- 4 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 2 Jun 2026filed 4 Jun 2026 | GRND GrindrIT Services & Consulting | SEC FORM 4 Code A | —13,593 at $0.00 | filing |
| 2 Jun 2026filed 4 Jun 2026 | GRND GrindrIT Services & Consulting | SEC FORM 4 Code A | —4,049 at $0.00 | filing |
| 2 Jun 2026filed 4 Jun 2026 | GRND GrindrIT Services & Consulting | SEC FORM 4 Code A | —13,593 at $0.00 | filing |
| 2 Jun 2026filed 4 Jun 2026 | GRND GrindrIT Services & Consulting | SEC FORM 4 Code A | —4,049 at $0.00 | filing |
| 3 Nov 2025filed 5 Nov 2025 | GRND GrindrIT Services & Consulting | SEC FORM 4 Code A | —221 at $0.00 | filing |
| 30 Jul 2025filed 22 Aug 2025 | GRND GrindrIT Services & Consulting | SEC FORM 4 Code A | —9,336 at $0.00 | filing |
| 3 Jun 2025filed 5 Jun 2025 | GRND GrindrIT Services & Consulting | SEC FORM 4 Code A | —1,397 at $0.00 | filing |
| 30 Apr 2025filed 1 May 2025 | Vacasaoption or derivative | SEC FORM 4 Code C | —8,158 | filing |
| 30 Apr 2025filed 1 May 2025 | Vacasaoption or derivative | SEC FORM 4 Code C | —8,158 | filing |
| 30 Apr 2025filed 1 May 2025 | Vacasaoption or derivative | SEC FORM 4 Code C | —8,158 | filing |
| 30 Apr 2025filed 1 May 2025 | Vacasa | SEC FORM 4 Code C | —8,158 | filing |
| 30 Apr 2025filed 1 May 2025 | Vacasa | SEC FORM 4 Code D | —38,538 | filing |
| 30 Jul 2024filed 1 Aug 2025 | GRND GrindrIT Services & Consulting | SEC FORM 4 Code A | —9,336 at $0.00 | filing |
| 21 May 2024filed 23 May 2024 | Vacasa | SEC FORM 4 Code A | —20,134 at $0.00 | filing |
| 23 May 2023filed 24 May 2023 | Vacasa | SEC FORM 4 Code A | —170,940 at $0.00 | filing |
| 24 May 2022filed 25 May 2022 | Vacasa | SEC FORM 4 Code A | —33,999 at $0.00 | filing |
| 22 Dec 2021filed 23 Dec 2021 | ADPT Adaptive Biotechnologiesoption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —10,000 at $0.00 | filing |
| 22 Dec 2021filed 23 Dec 2021 | ADPT Adaptive BiotechnologiesDiagnostics & Labs | SEC FORM 4 Code M | $73K10,000 at $7.27 | filing |
| 22 Dec 2021filed 23 Dec 2021 | ADPT Adaptive BiotechnologiesDiagnostics & Labs | SEC FORM 4 Sold | $300K10,000 at $30.00 | filing |
| 10 Nov 2021filed 12 Nov 2021 | ADPT Adaptive Biotechnologiesoption or derivative · Diagnostics & Labs | SEC FORM 4 Code M | —5,000 at $0.00 | filing |
The newest 500 lines are listed; the numbers count every line.
News
Weibo (NASDAQ:WB) & Zillow Group (NASDAQ:Z) Critical ComparisonZ · tickerreport.com · 11 Oct 2026Adaptive Biotechnologies (NASDAQ:ADPT) Insider Susan Bobulsky Sells 6,444 Shares of StockADPT · themarketsdaily.com · 9 Oct 2026Analyzing Adaptive Biotechnologies (NASDAQ:ADPT) & MindWalk (NASDAQ:HYFT)ADPT · dailypolitical.com · 8 Oct 2026Insider Selling: Adaptive Biotechnologies (NASDAQ:ADPT) COO Sells $346,806.39 in StockADPT · tickerreport.com · 8 Oct 2026
0 headlines in the last 90 days name Chad M. Cohen; 4 articles from the last 14 days about the 3 companies they traded most, at most three about any one of them.