| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
| Insider | Role | Shares | Value | Buys | Sells |
|---|---|---|---|---|---|
| Date | Ticker | Insider | Role | Type | Shares | Price | Value | Chg% | SEC |
|---|---|---|---|---|---|---|---|---|---|
Director, 10% Owner | See Remarks | CEO, President, Secretary & Treasurer +1 more
3 companies
Jonas Grossman is See Remarks at DFLI, with reported holdings spanning 3 companies. Jonas Grossman's net worth is not public. Form 4 filings only show shares in the companies where this person is an insider; those holdings are worth an estimated $3.7M at current prices.
Jonas Grossman's largest disclosed position is in RNAQ as Director, 10% Owner, worth about $2.0M. Net of sales, the RNAQ filings show accumulation of 200,000 shares.
Jonas Grossman has 14 Form 4 filings on record from December 2018 to September 2026, across 4 companies: Director, 10% Owner at Rainier Acquisition (RNAQ), 2026; Dragonfly Energy (DFLI), 2022; Director at BiomX (PHGE), 2018–2022, and 1 more.
The 25 reported transactions were 12 open-market purchases, 7 other transactions, 5 option or other derivative awards and 1 stock award.
Counted by filing, the open-market trades come to 4 purchases worth about $7.1M and no sales.
The largest open-market purchase was 485,000 shares of DFLI at an average $10.36 on September 30, 2022, about $5.0M. Twelve months later DFLI was down 85%.
| Date | Ticker | Role | Type | Shares | Price | Value | Chg% | 3M | 12M | SEC |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 2, 2026 | RNAQ Rainier Acquisition Corporation | Director, 10% Owner | Buy | 5,625 | $10.00 | $56,250.00 | +2.9% | - | - | |
| Aug 28, 2026 | RNAQ Rainier Acquisition Corporation | Director, 10% Owner | Buy | 194,375 | $10.00 | $1,943,750.00 | New | - | - | |
| Sep 30, 2022 | DFLI Dragonfly Energy Holdings Corp. | CEO, President, Secretary & Treasurer | Buy | 485,000 | $10.36 | $5,024,600.00 | New | +4.5% | -85.0% | |
| Jul 26, 2021 | PHGE Biomx Inc. | Director | Buy | 37,500 | $0.00 | - | +11.2% | -50.0% | -82.3% | |
| Nov 20, 2019 | PHGE Biomx Inc. | Director, 10% Owner | Buy | 6,500 | $7.58 | $49,243.90 | New | - | - |