Vault-13

GUERRILLA RF INC GUER

COM NEW · Common Stock · CUSIP 40162G203

1 institutional holders +0 vs Q1 2026
22,75422.8k shares reported held*
0.2% of all shares outstanding*
$63.3kreported value*
0 new 0 added 1 reduced 0 sold out net sold ≈ $29.9k (-10.7k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 10.7m as of 2026-08-11, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $2.78.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

001Q3 23: 1Q4 23: 1Q1 24: 1Q2 24: 1Q3 24: 1Q4 24: 1Q1 25: 1Q2 25: 1Q3 25: 1Q4 25: 1Q1 26: 1Q2 26: 11Q3 23Q2 24Q1 25Q4 25Q2 26
Numbers
QuarterHolders
Q3 20231
Q4 20231
Q1 20241
Q2 20241
Q3 20241
Q4 20241
Q1 20251
Q2 20251
Q3 20251
Q4 20251
Q1 20261
Q2 20261

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
101Q3 24: 0 bought or addedQ3 24: 0 cut or sold outQ4 24: 1 bought or addedQ4 24: 0 cut or sold outQ4 24Q1 25: 0 bought or addedQ1 25: 0 cut or sold outQ2 25: 1 bought or addedQ2 25: 0 cut or sold outQ2 25Q3 25: 0 bought or addedQ3 25: 0 cut or sold outQ4 25: 0 bought or addedQ4 25: 0 cut or sold outQ4 25Q1 26: 0 bought or addedQ1 26: 0 cut or sold outQ2 26: 0 bought or addedQ2 26: 1 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202400
Q4 202410
Q1 202500
Q2 202510
Q3 202500
Q4 202500
Q1 202600
Q2 202601

Biggest buyers

None

Biggest sellers

DIVERSIFIED TRUST CO Reduced -10,740-10.7k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
LYTTON LAURENCE W 13G · passive investor no change · filed 2026-08-13 10.0% no change 1.1m 2026-08-13
Bleichroeder LP 13G · institution -1.3 pts · filed 2026-08-13 6.5% -1.3 pts 714.7k 2026-08-13

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
202Q4 24: 1 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 0 buyingQ2 25: 0 sellingQ3 25: 0 buyingQ3 25: 0 sellingQ3 25Q4 25: 0 buyingQ4 25: 0 sellingQ1 26: 0 buyingQ1 26: 0 sellingQ1 26Q2 26: 2 buyingQ2 26: 0 sellingQ3 26: 0 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20241$10.0k0——
Q1 20250—0——
Q2 20250—0——
Q3 20250—0——
Q4 20250—0——
Q1 20260—0——
Q2 20262$15.6k0——
Q3 20260—0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-05-13 Dunn James E. Jr. Director · By Trust Bought 3,335 $3.00 $10.0k3.3k shares +200%
2026-05-13 John-Williams Michael Chief Financial Officer Bought 2,000 $2.82 $5.6k2.0k shares +25%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 DIVERSIFIED TRUST CO 0.00% of their portfolio MEMPHIS, TN 22,75422.8k $63.3k $63.3k 0.00% Reduced -10.7k -10,740