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ESCO TECHNOLOGIES INC
ESE·NYSE·
United States·USD
United States·USD$268.22
-3.70 (-1.36%)
Close · Oct 6, 2026 · Close Prices from Tiingo.com
ESE
ESCO TECHNOLOGIES INC · NYSE
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
ESES&P 500 (rebased)
Congress BuyCongress SellInsider BuyInsider SellForm 1448-K ResultsLobbying
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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 ESE by members of U.S. Congress · 6 on record · 4 in the last 12 months
| Politician | Stock | Type | Filed | Traded | |
|---|---|---|---|---|---|
 April McClain DelaneyHouse · D · MD |
ESEESCO TECHNOLOGIES INC · Stock |
Sale $15,001 - $50,000 |
Sep 9, 2026 | Aug 25, 2026 | Filing ↗ |
| April McClain DelaneyHouse · D · MD |
ESEESCO TECHNOLOGIES INC · Stock |
Purchase $1,001 - $15,000 |
Sep 9, 2026 | Aug 24, 2026 | Filing ↗ |
| April McClain DelaneyHouse · D · MD |
ESEESCO TECHNOLOGIES INC · Stock |
Purchase $1,001 - $15,000 |
Sep 9, 2026 | Aug 20, 2026 | Filing ↗ |
| April McClain DelaneyHouse · D · MD |
ESEESCO TECHNOLOGIES INC · Stock |
Purchase $1,001 - $15,000 |
Sep 9, 2026 | Aug 19, 2026 | Filing ↗ |
 Thomas MacArthurHouse · R · NJ |
ESEESCO TECHNOLOGIES INC · Stock |
Sale $1,001 - $15,000 |
Mar 3, 2016 | Feb 1, 2016 | Filing ↗ |
| Thomas MacArthurHouse · R · NJ |
ESEESCO TECHNOLOGIES INC · Stock |
Purchase $1,001 - $15,000 |
Mar 5, 2015 | Jan 21, 2015 | Filing ↗ |
Whale Activity
Position changes in ESE reported for 2026-06-30 by 13 tracked institutional filers
- Increased3
- New0
- Held0
- Decreased3
- Closed3
- No prior filing4
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 4.1M | $1.43B | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.6M | $555.7M | increased |
| VANGUARD CAPITAL MANAGEMENT LLC | 1.2M | $408.9M | increased |
| ROYCE & ASSOCIATES LP | 262.2K | $91.8M | — |
| TWO SIGMA INVESTMENTS, LP | 76.7K | $26.8M | decreased |
| Emerald Investment Advisers, LLC | 35.1K | $12.3M | — |
| GLOBEFLEX CAPITAL L P | 29.5K | $10.3M | — |
| CIM, LLC | 14.1K | $5.0M | — |
| Bridgewater Associates, LP | 9,477 | $3.3M | decreased |
| CITADEL ADVISORS LLC | 1,100 | $385K | decreased |
| Point72 Asset Management | 0 | $0 | closed |
| Millennium Management LLC | 0 | $0 | closed |
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 ESE insiders, by quarter · Form 4
Recent Insider Transactions
651 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Valdez Gloria LDirector | Option exercise | +197 | $326.96 | $64K | May 1, 2026 | Form 4 ↗ |
| Hess Janice L.Director | Option exercise | +1,349 | $238.40 | $322K | Feb 5, 2026 | Form 4 ↗ |
| Conner Penelope MDirector | Option exercise | +1,349 | $238.40 | $322K | Feb 5, 2026 | Form 4 ↗ |
| Valdez Gloria LDirector | Option exercise | +1,349 | $238.40 | $322K | Feb 5, 2026 | Form 4 ↗ |
| PHILLIPPY ROBERT JDirector | Option exercise | +1,349 | $238.40 | $322K | Feb 5, 2026 | Form 4 ↗ |
| KHILNANI VINOD MDirector | Option exercise | +1,349 | $238.40 | $322K | Feb 5, 2026 | Form 4 ↗ |
| Sayler Bryan HCEO & PRESIDENT · Director | Tax withholding | −3,134 | $212.91 | $667K | Dec 3, 2025 | Form 4 ↗ |
| Tucker Christopher LSr. Vice President & CFO | Tax withholding | −1,143 | $212.91 | $243K | Dec 3, 2025 | Form 4 ↗ |
| Schatz David MSr. VP, Sec'y & Gen. Counsel | Tax withholding | −597 | $212.91 | $127K | Dec 3, 2025 | Form 4 ↗ |
| Hess Janice L.Director | Option exercise | +5,623 | $204.97 | $1.2M | Dec 1, 2025 | Form 4 ↗ |
| Sayler Bryan HCEO & PRESIDENT · Director | Sale Amended | −401 | $220.00 | $88K | Nov 26, 2025 | Form 4 ↗ |
| Sayler Bryan HCEO & PRESIDENT · Director | Sale | −401 | $220.00 | $88K | Nov 26, 2025 | Form 4 ↗ |
| KHILNANI VINOD MDirector | Sale | −252 | $218.15 | $55K | Nov 26, 2025 | Form 4 ↗ |
| KHILNANI VINOD MDirector | Sale | −748 | $217.47 | $163K | Nov 26, 2025 | Form 4 ↗ |
| KHILNANI VINOD MDirector | Sale | −1,000 | $217.33 | $217K | Nov 26, 2025 | Form 4 ↗ |
| KHILNANI VINOD MDirector | Sale | −1,000 | $219.00 | $219K | Nov 26, 2025 | Form 4 ↗ |
| Sayler Bryan HCEO & PRESIDENT · Director | Sale Amended | −9,382 | $220.00 | $2.1M | Nov 25, 2025 | Form 4 ↗ |
| Sayler Bryan HCEO & PRESIDENT · Director | Sale | −9,382 | $220.00 | $2.1M | Nov 25, 2025 | Form 4 ↗ |
| Tucker Christopher LSr. Vice President & CFO | Sale | −5,000 | $220.15 | $1.1M | Nov 25, 2025 | Form 4 ↗ |
| Schatz David MSr. VP, Sec'y & Gen. Counsel | Sale Amended | −2,498 | $225.65 | $564K | Nov 25, 2025 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding ESE · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF iShares Trust | 1.6M | $546.1M | 0.49% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 823.3K | $288.2M | 0.01% | Jun 30, 2026 |
| iShares Russell 2000 ETF iShares Trust | 680.2K | $238.1M | 0.29% | Jun 30, 2026 |
| SMALLCAP World Fund Inc | 662.5K | $231.9M | 0.25% | Jun 30, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 594.3K | $208.0M | 0.11% | Jun 30, 2026 |
| Invesco Discovery Fund AIM Counselor Series Trust (Invesco Counselor Series Trust) | 440.8K | $128.7M | 1.64% | May 31, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 342.3K | $119.8M | 0.25% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 297.1K | $104.0M | 0.11% | Jun 30, 2026 |
| CONESTOGA SMALL CAP FUND Conestoga Funds | 277.0K | $97.0M | 4.75% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 289.6K | $91.3M | 0.27% | Jul 31, 2026 |
Mutual funds and ETFs whose N-PORT filings list ESE's shares (CUSIP 296315104), 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
- Invesco Ltd.SCHEDULE 13G · passive (13G) · 1.5M shares5.8%
Aug 13, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming ESCO TECHNOLOGIES INC as client
No lobbying filings found naming ESCO TECHNOLOGIES INC as the client.
Government Contracts
Federal awards to ESCO TECHNOLOGIES INC · USAspending
No federal contract awards found for ESCO TECHNOLOGIES INC.
U.S. Patents
Recent USPTO applications naming ESCO TECHNOLOGIES INC
No USPTO patent applications found for ESCO TECHNOLOGIES INC.
Annual Financials
From ESE's 10-K filings · XBRL
No annual XBRL figures on record for ESE. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
- 2-for-1Stock splitSep 26, 2005
Split dates and ratios from the price history · Close Prices from Tiingo.com
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 1.01, 1.02, 2.01, 2.03, 5.02, 9.01Material agreement · Termination of agreement · Acquisition or dispositionOct 2, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureAug 6, 2026
EDGAR ↗ - 8-K · Items 1.01, 1.02, 2.03, 9.01Material agreement · Termination of agreement · Direct financial obligationJun 3, 2026
EDGAR ↗ - 8-K · Items 2.02, 7.01, 9.01Results of operations · Reg FD disclosureMay 7, 2026
EDGAR ↗
About ESCO TECHNOLOGIES INC
From SEC EDGAR company records
Industry (SIC 3669)Communications Equipment, NEC
SectorTechnology
HeadquartersST. LOUIS, MO
IncorporatedMO
SEC CIK0000866706 ↗
Former namesESCO ELECTRONICS CORP