Grossman Jonas
- SEC CIK
- 0001423905
In the past year, 2 open-market purchase filings worth $2.00M and no sales.
Current role at each company
- RNAQ Rainier Acquisition CorpDirector, 10% Owneras of Sep 2, 2026
- GRML Greenland Mines Ltd10% Owneras of Jul 2, 2024
- MTRY Monterey Innovation Acquisition CorpDirector, 10% Owneras of Mar 13, 2023
- RCOR Renovacor, Inc.Directoras of Dec 5, 2022
- DFLI Dragonfly Energy Holdings Corp.Other: See Remarksas of Oct 12, 2022
Show 2 more companies
- PRST Presto Automation Inc.Director, 10% Owneras of Sep 23, 2022
- HLSQ Tessera Defense & Homeland Security Inc.Directoras of Mar 31, 2022
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- $2.00M
- 2 filings
- Sold
- –
- 0 filings
- Net
- +$2.00M
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Grossman Jonas as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
RNAQ Rainier Acquisition Corp
Director, 10% Owner4 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 2, 2026 (view filing)4:21 PM ET | Sep 2 | Same day | Grossman Jonas and 1 otherDirector, 10% Owner | PPurchaseClass A ordinary shares | +5.63K | $10.00 | +$56.3K | +2.9%200.0K after | |
| Sep 2, 2026 (view filing)4:21 PM ET | Sep 2 | Same day | Grossman Jonas and 1 otherDirector, 10% Owner | PPurchaseClass A ordinary shares | +1.41K | $10.00 | +$14.1K | –50.0K after | Derivative |
| Aug 28, 2026 (view filing)5:35 PM ET | Aug 28 | Same day | Grossman Jonas and 1 otherDirector, 10% Owner | PPurchaseClass A ordinary shares | +194.4K | $10.00 | +$1.94M | New position194.4K after | |
| Aug 28, 2026 (view filing)5:35 PM ET | Aug 28 | Same day | Grossman Jonas and 1 otherDirector, 10% Owner | PPurchaseClass A ordinary shares | +48.6K | $10.00 | +$485.9K | –48.6K after | Derivative |
GRML Greenland Mines Ltd
10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jul 2, 2024 (view filing)6:34 PM ET | Jun 28-Jul 2 | 4 days | Chardan Capital Markets LLC and 4 others10% Owner | SSale | −342.1K | $2.12 | −$725.2K | −21.0%1.28M after | 3 lots |
MTRY Monterey Innovation Acquisition Corp
Director, 10% Owner2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Mar 13, 2023 (view filing)9:57 PM ET | Mar 9 | 4 days | Grossman JonasDirector, 10% Owner | SSale | −13.1K | $0.006 | −$78.75 | −2.1%624.4K after | |
| Mar 13, 2023 (view filing)9:57 PM ET | Mar 9 | 4 days | Grossman JonasDirector, 10% Owner | PPurchase | +478.1K | $0.006 | +$2.87K | +76.6%1.10M after |
DFLI Dragonfly Energy Holdings Corp.
Other: See Remarks1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Oct 4, 2022 (view filing) | Sep 30 | 4 days | Grossman JonasCEO, President, Secy. & Treas. | PPurchase | +485.0K | $10.36 | +$5.02M | New position485.0K after |
PRST Presto Automation Inc.
Director, 10% Owner1 trade
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 23, 2022 (view filing)8:45 PM ET | Sep 21 | 2 days | Grossman JonasDirector, 10% Owner | SSale | −369.7K | $0.006 | −$2.22K | −24.8%1.12M after | Duplicate filing |
HLSQ Tessera Defense & Homeland Security Inc.
Director2 trades
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 17, 2021 (view filing) | Jul 26 | 22 days | Grossman JonasDirector | PPurchaseCommon Stock, par value $0.0001 | +37.5K | – | – | +11.2%372.7K after | Amended |
| Aug 17, 2021 (view filing) | Jul 26, 2020 | 387 days | Grossman JonasDirector | PPurchase | +28.1K | – | – | –28.1K after | AmendedDerivative |