Stocks › APT
ALPHA PRO TECH LTD
APT·NYSE·USD
$5.99
+0.24 (+4.17%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
APT
ALPHA PRO TECH LTD · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
APTS&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
Loading price history…
Daily closes, adjusted for splits and dividends · Close Prices from Tiingo.comHover a marker, every one is a filing · move across the line for the crosshair
Congressional Trades
Recent trades of APT by members of U.S. Congress · 13 on record
Whale Activity
Position changes in APT reported for 2026-06-30 by 3 tracked institutional filers
- Increased2
- New0
- Held0
- Decreased1
- Closed0
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| RENAISSANCE TECHNOLOGIES LLC | 561.6K | $3.2M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 512.5K | $2.9M | decreased |
| BlackRock, Inc. | 278.7K | $1.6M | increased |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
Net shares bought (+) or sold (−) on the open market by APT insiders, by quarter · Form 4
Recent Insider Transactions
482 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Millar DonnaDirector · Director | Sale | −6,971 | $5.04 | $35K | Sep 28, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector · Director | Sale | −21.9K | $5.04 | $111K | Sep 28, 2026 | Form 4 ↗ |
| Garcia David RDirector | Sale | −6,186 | $5.56 | $34K | May 15, 2026 | Form 4 ↗ |
| Garcia David RDirector | Option exercise | +4,900 | $4.23 | $21K | May 15, 2026 | Form 4 ↗ |
| Garcia David RDirector | Option exercise | +4,900 | $3.99 | $20K | May 15, 2026 | Form 4 ↗ |
| Garcia David RDirector | Sale | −4,900 | $5.88 | $29K | May 14, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector · Director | Sale Amended | −5,000 | $6.04 | $30K | May 12, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector · Director | Sale Amended | −5,000 | $6.33 | $32K | May 12, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector · Director | Sale Amended | −5,000 | $6.35 | $32K | May 12, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector · Director | Sale Amended | −5,000 | $6.28 | $31K | May 12, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector | Sale | −5,000 | $6.04 | $30K | May 12, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector | Sale | −5,000 | $6.33 | $32K | May 12, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector | Sale | −5,000 | $6.35 | $32K | May 12, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector | Sale | −5,000 | $6.28 | $31K | May 12, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector · Director | Sale Amended | −3,886 | $7.03 | $27K | May 11, 2026 | Form 4 ↗ |
| MONTGOMERY CHARLES DDirector | Sale | −3,886 | $7.03 | $27K | May 11, 2026 | Form 4 ↗ |
| RITOTA JOHNDirector | Sale | −2,260 | $4.94 | $11K | Mar 17, 2026 | Form 4 ↗ |
| RITOTA JOHNDirector | Sale | −4,740 | $4.84 | $23K | Mar 16, 2026 | Form 4 ↗ |
| HOFFMAN LLOYDCEO AND PRESIDENT · Director | Grant / award | +12.4K | $0.00 | $0 | Jan 5, 2026 | Form 4 ↗ |
| Buchan JamesDirector | Sale | −4,740 | $4.61 | $22K | Dec 5, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding APT · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Needham Aggressive Growth Fund Needham Funds Inc | 642.5K | $3.6M | 0.14% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 405.4K | $2.3M | 0.00% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 102.3K | $575K | 0.00% | Jun 30, 2026 |
| Omni Small-Cap Value Fund Bridgeway Funds, Inc. | 39.1K | $220K | 0.02% | Jun 30, 2026 |
| iShares Micro-Cap ETF iShares Trust | 29.6K | $166K | 0.01% | Jun 30, 2026 |
| U.S. CORE EQUITY 2 PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 28.8K | $142K | 0.00% | Jul 31, 2026 |
| Ultra-Small Company Market Fund Bridgeway Funds, Inc. | 21.9K | $123K | 0.08% | Jun 30, 2026 |
| U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC | 22.1K | $109K | 0.00% | Jul 31, 2026 |
| U.S. Targeted Value Portfolio DFA INVESTMENT DIMENSIONS GROUP INC | 21.8K | $108K | 0.00% | Jul 31, 2026 |
| Fidelity Total Market Index Fund Fidelity Concord Street Trust | 17.9K | $104K | 0.00% | May 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list APT's shares (CUSIP 020772109), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
No 13D/13G beneficial-ownership filings on record.
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming ALPHA PRO TECH LTD as client
No lobbying filings found naming ALPHA PRO TECH LTD as the client.
Government Contracts
Federal awards to ALPHA PRO TECH LTD · USAspending
No federal contract awards found for ALPHA PRO TECH LTD.
U.S. Patents
Recent USPTO applications naming ALPHA PRO TECH LTD
No USPTO patent applications found for ALPHA PRO TECH LTD.
Annual Financials
From APT's 10-K filings · XBRL
No annual XBRL figures on record for APT. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No stock splits in APT's price history.
About ALPHA PRO TECH LTD
From SEC EDGAR company records
Industry (SIC 3842)Orthopedic, Prosthetic & Surgical Appliances & Supplies
SectorHealthcare
HeadquartersAURORA
IncorporatedDE
SEC CIK0000884269 ↗