GUEROTCSemiconductors & Related DevicesFiscal year ends December 31
Guerrilla RF, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 12, 2026
$4.20+0.05 (+1.17%)
Close on Oct 19, 2026
- Market cap
- $44.73M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
0.2%
0M of 11M shares
Institutional holders
1
0 new, 0 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
2 buys · 0 sales
Net bought $15.65K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Ryan Michael Pratt | 987,321 | 9.88% | 13D (active) amendment | Mar 28, 2024 |
| Andrew Gundlach | 714,676 | 6.47% | 13G (passive) amendment | Jun 30, 2026 |
| SIP V Management LLC ( ) | 1,765,179 | 17.20% | 13D (active) amendment | Mar 28, 2024 |
| Alvin M. Bodford | 1,410,905 | – | 13D (active) amendment | Mar 28, 2024 |
| Lytton, Laurence W. | 1,096,690 | 9.99% | 13G (passive) amendment | Jun 30, 2026 |
| Thomas B. Ellis | 10,098,361 | 49.94% | 13D (active) | Aug 5, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of GUER | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Diversified Trust Co | 22,754 | 0.21% | $63.26K | −10,740 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 1 | 0M | 0.2% | 0 / 0 | 1 / 0 | 0M | 0M |
| Q1 2026 | 1 | 0M | 0.3% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q4 2025 | 1 | 0M | 0.3% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q3 2025 | 1 | 0M | 0.3% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q2 2025 | 1 | 0M | 0.3% | 0 / 1 | 0 / 0 | 0M | 0M |
| Q1 2025 | 1 | 0M | 0.3% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q4 2024 | 1 | 0M | 0.3% | 0 / 1 | 0 / 0 | 0M | 0M |
| Q3 2024 | 1 | 0M | 0.2% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q2 2024 | 1 | 0M | 0.2% | 0 / 1 | 0 / 0 | 0M | 0M |
| Q1 2024 | 1 | 0M | 0.2% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q4 2023 | 1 | 0M | 0.2% | 0 / 0 | 0 / 0 | 0M | 0M |
| Q3 2023 | 1 | 0M | 0.2% | 1 / 0 | 0 / 0 | 0M | 0M |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Ryan Michael Pratt | Chief Executive Officer, Director | 1,148,898 | 10.74% | Aug 28, 2026 |
| Michael John-Williams | Chief Financial Officer | 9,870 | 0.09% | May 19, 2026 |
| Mark Alan Mason | Chief Operating Officer | 31,110 | 0.29% | May 19, 2026 |
| Kellie Hyon-Ok Chong | Chief Business Officer | 29,096 | 0.27% | May 19, 2026 |
| Todd B. Hammer | Director, 10% owner | 46,456 | 0.43% | Sep 1, 2026 |
| Thomas B. Ellis | Director, 10% owner | 46,456 | 0.43% | Sep 1, 2026 |
| Gary L. /Nc/ Smith | Director | 32,662 | 0.31% | Aug 18, 2026 |
| William J. Pratt | Director | 152,789 | 1.43% | Aug 18, 2026 |
| Virginia R. Summerell | Director | 26,811 | 0.25% | Aug 18, 2026 |
| David B. Bell | Director | 32,662 | 0.31% | Aug 18, 2026 |
| James E. Dunn Jr. | Director | 59,486 | 0.56% | Aug 18, 2026 |
| Susan Berish Barkal | Director | 37,245 | 0.35% | May 19, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Thomas B. Ellis Director, 10% owner | Aug 28, 2026 | Option exercise | +14,164 | $6.00 | $84.98K | 46,456 |
| Todd B. Hammer Director, 10% owner | Aug 28, 2026 | Option exercise | +14,164 | $6.00 | $84.98K | 46,456 |
| Ryan Michael Pratt Chief Executive Officer, Director | Aug 26, 2026 | Option exercise | +1,477 | $1.42 | $2.10K | 5,113 |
| Todd B. Hammer Director, 10% owner | Jun 18, 2026 | Option exercise | +15,625 | $3.05 | $47.66K | 32,292 |
| Thomas B. Ellis Director, 10% owner | Jun 18, 2026 | Option exercise | +15,625 | $3.05 | $47.66K | 32,292 |
| James E. Dunn Jr. Director | Jun 11, 2026 | Option exercise | +2,462 | $1.42 | $3.50K | 50,791 |
| James E. Dunn Jr. Director | Jun 11, 2026 | Option exercise | +2,464 | $1.93 | $4.76K | 53,255 |
| James E. Dunn Jr. Director | Jun 11, 2026 | Option exercise | +1,229 | $2.20 | $2.70K | 54,484 |
| James E. Dunn Jr. Director | May 13, 2026 | Buy | +3,335 | $3.00 | $10.01K | 5,002 |
| Michael John-Williams Chief Financial Officer | May 13, 2026 | Buy | +2,000 | $2.82 | $5.64K | 9,870 |
| Ryan Michael Pratt Chief Executive Officer, Director | Nov 17, 2025 | Inheritance | +18,922 | – | – | 1,017,741 |
| James E. Dunn Jr. Director | Nov 26, 2024 | Buy | +9,100 | $1.10 | $10.01K | 28,330 |
| William J. Pratt Director | Aug 27, 2024 | Buy | +216 | $3.75 | $810 | 1,382 |
| James E. Dunn Jr. Director | May 29, 2024 | Buy | +1,666 | $3.00 | $5.00K | 19,230 |
| Ryan Michael Pratt Chief Executive Officer, Director | May 28, 2024 | Buy | +100 | $4.25 | $425 | 948,845 |
| Ryan Michael Pratt Chief Executive Officer, Director | May 24, 2024 | Buy | +901 | $3.52 | $3.17K | 948,745 |
| Ryan Michael Pratt Chief Executive Officer, Director | May 23, 2024 | Buy | +59 | $4.25 | $251 | 791 |
| William J. Pratt Director | May 20, 2024 | Buy | +200 | $4.25 | $850 | 1,166 |
| Alvin M. Bodford 10% owner | Mar 28, 2024 | Discretionary | +40,000 | – | – | 1,870,905 |
| Salem Investment Partners V, Limited Partnership 10% owner | Mar 28, 2024 | Buy | +261,723 | – | – | 695,378 |
| Ryan Michael Pratt Chief Executive Officer, Director, 10% owner | Mar 28, 2024 | Buy | +33,822 | $2.50 | $84.56K | 947,844 |
| William J. Pratt Director | Mar 28, 2024 | Buy | +21,139 | – | – | 125,378 |
| Alvin M. Bodford 10% owner | Sep 5, 2023 | Discretionary | +311,321 | – | – | 1,830,905 |
| Alvin M. Bodford 10% owner | Aug 17, 2023 | Discretionary | +188,679 | – | – | 1,519,584 |
| Mark Alan Mason Chief Operating Officer | May 30, 2023 | Buy | +225 | $4.52 | $1.02K | 225 |
| Ryan Michael Pratt Chief Executive Officer, Director, 10% owner | May 25, 2023 | Buy | +43 | $4.99 | $215 | 43 |
| William J. Pratt Director | May 18, 2023 | Buy | +100 | $6.95 | $695 | 383 |
| William J. Pratt Director | May 18, 2023 | Buy | +200 | $7.00 | $1.40K | 583 |
| Virginia R. Summerell Director | May 18, 2023 | Buy | +200 | $6.20 | $1.24K | 200 |
| Virginia R. Summerell Director | May 18, 2023 | Buy | +200 | $7.00 | $1.40K | 400 |
| William J. Pratt Director | May 15, 2023 | Buy | +200 | $7.75 | $1.55K | 283 |
| Susan Berish Barkal Director | Jan 20, 2023 | Buy | +40,000 | $1.30 | $52.00K | 40,000 |
| John Alen Berg Chief Financial Officer | Dec 30, 2022 | Buy | +20,000 | $1.30 | $26.00K | 163,581 |
| James E. Dunn Jr. Director | Dec 30, 2022 | Buy | +10,000 | $1.30 | $13.00K | 10,000 |
| William J. Pratt Director | Aug 17, 2022 | Buy | +500 | $4.00 | $2.00K | 500 |
| William J. Pratt Director | Aug 17, 2022 | Buy | +200 | $4.00 | $800 | 600,429 |
| David B. Bell Director | Jan 1, 2022 | Award | +12,500 | $2.00 | $25.00K | 12,500 |
| James E. Dunn Jr. Director | Jan 1, 2022 | Award | +12,500 | $2.00 | $25.00K | 41,912 |
| Samuel William Funchess Sr. Director | Jan 1, 2022 | Award | +12,500 | $2.00 | $25.00K | 71,324 |
| William J. Pratt Director | Jan 1, 2022 | Award | +12,500 | $2.00 | $25.00K | 600,229 |
| Gregory J. Thompson Director | Jan 1, 2022 | Award | +12,500 | $2.00 | $25.00K | 233,088 |
| Gary L. /Nc/ Smith Director | Jan 1, 2022 | Award | +12,500 | $2.00 | $25.00K | 12,500 |
| Mark N. Tompkins – | Nov 12, 2021 | Buy | −250,000 | $2.00 | $500.00K | 2,700,000 |
| Mark N. Tompkins – | Oct 22, 2021 | Other | −2,025,000 | – | – | 2,450,000 |
| Mark N. Tompkins – | Oct 21, 2021 | Other | −275,000 | – | – | 4,475,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.