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GTLS
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GTLS
GTLS
Nasdaq 100S&P 500
Filings
Default90D1Y5YALL
GTLSS&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 GTLS by members of U.S. Congress · 20 on record · 2 in the last 12 months
Whale Activity
Position changes in GTLS reported for 2026-06-30 by 20 tracked institutional filers
- Increased4
- New1
- Held0
- Decreased3
- Closed1
- No prior filing11
| Filer | Shares | Value | Change |
|---|---|---|---|
| BlackRock, Inc. | 6.1M | $1.27B | decreased |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.1M | $442.8M | increased |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 1.9M | $406.9M | decreased |
| HBK INVESTMENTS L P | 1.8M | $373.8M | — |
| MILLENNIUM MANAGEMENT LLC | 1.5M | $314.3M | increased |
| CITADEL ADVISORS LLC | 468.8K | $97.9M | increased |
| SOROS FUND MANAGEMENT LLC | 416.2K | $87.0M | — |
| CAPSTONE INVESTMENT ADVISORS, LLC | 370.0K | $77.3M | — |
| TIG Advisors, LLC | 300.1K | $62.7M | — |
| GAMCO INVESTORS, INC. ET AL | 266.9K | $55.8M | — |
| GARDNER LEWIS ASSET MANAGEMENT L P | 86.8K | $18.1M | — |
| Absolute Gestao de Investimentos Ltda. | 74.7K | $15.6M | — |
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 GTLS insiders, by quarter · Form 4
Recent Insider Transactions
1,468 transactions on record · newest first
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Brinkman Joseph RobertVP & Chief Financial Officer | Tax withholding | −77 | $208.29 | $16K | May 21, 2026 | Form 4 ↗ |
| Belling Joseph AChief Technology Officer | Tax withholding | −102 | $208.29 | $21K | May 21, 2026 | Form 4 ↗ |
| Hotchkiss HerbertVP, GC and Secretary | Tax withholding | −143 | $208.29 | $30K | May 21, 2026 | Form 4 ↗ |
| Vinci Gerald FPresident | Tax withholding | −143 | $208.29 | $30K | May 21, 2026 | Form 4 ↗ |
| Belling Joseph AChief Technology Officer | Tax withholding | −34 | $207.09 | $7K | Apr 2, 2026 | Form 4 ↗ |
| Harty Linda SDirector | Grant / award | +193 | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| Durham MarkChief Accounting Officer | Tax withholding | −345 | $206.94 | $71K | Apr 1, 2026 | Form 4 ↗ |
| Durham MarkChief Accounting Officer | Grant / award | +689 | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| Stiles Spencer SDirector | Grant / award | +193 | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| Harris PaulaDirector | Grant / award | +193 | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| Mahoney Paul EDirector | Grant / award | +193 | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| Sagehorn David M.Director | Grant / award | +193 | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| CICHOCKI ANDREW RChair of the Board · Director | Grant / award | +193 | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| STRAUCH ROGER ADirector | Grant / award | +193 | $0.00 | $0 | Apr 1, 2026 | Form 4 ↗ |
| Brinkman Joseph RobertVP & Chief Financial Officer | Tax withholding | −262 | $207.58 | $54K | Feb 24, 2026 | Form 4 ↗ |
| Brinkman Joseph RobertVP & Chief Financial Officer | Grant / award | +1,072 | $0.00 | $0 | Feb 24, 2026 | Form 4 ↗ |
| Belling Joseph AChief Technology Officer | Tax withholding | −331 | $207.58 | $69K | Feb 24, 2026 | Form 4 ↗ |
| Belling Joseph AChief Technology Officer | Grant / award | +1,034 | $0.00 | $0 | Feb 24, 2026 | Form 4 ↗ |
| Hotchkiss HerbertVP, GC and Secretary | Tax withholding | −374 | $207.58 | $78K | Feb 24, 2026 | Form 4 ↗ |
| Hotchkiss HerbertVP, GC and Secretary | Grant / award | +1,242 | $0.00 | $0 | Feb 24, 2026 | Form 4 ↗ |
Fund Holders
Mutual funds and ETFs holding GTLS · SEC Form N-PORT
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF iShares Trust | 1.5M | $321.4M | 0.26% | Jun 30, 2026 |
| VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS | 1.5M | $317.1M | 0.01% | Jun 30, 2026 |
| BlackRock Event Driven Equity Fund BlackRock Large Cap Series Funds, Inc. | 1.4M | $281.8M | 5.89% | May 29, 2026 |
| VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS | 1.1M | $229.3M | 0.12% | Jun 30, 2026 |
| iShares Russell 2000 ETF iSHARES TRUST | 1.1M | $228.6M | 0.32% | Mar 31, 2026 |
| First Trust Merger Arbitrage Fund INVESTMENT MANAGERS SERIES TRUST II | 740.8K | $154.8M | 9.47% | Jun 30, 2026 |
| VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS | 632.9K | $132.2M | 0.28% | Jun 30, 2026 |
| The Merger Fund Merger Fund | 566.7K | $118.4M | 4.69% | Jun 30, 2026 |
| VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS | 515.5K | $107.7M | 0.11% | Jun 30, 2026 |
| Fidelity Small Cap Index Fund Fidelity Salem Street Trust | 446.6K | $92.8M | 0.29% | Apr 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list GTLS's shares (CUSIP 16115Q308), each fund at its latest report since Mar 8, 2026, largest positions first. Bonds, options and short positions are left out.
Activist & Passive Stakes
Schedule 13D / 13G beneficial-ownership filings
- Vanguard Capital ManagementSCHEDULE 13G · passive (13G) · 2.5M shares5.2%
Jul 31, 2026 · ↗ - BlackRock, Inc.SCHEDULE 13G/A · passive (13G) · 4.1M shares8.5%
Jul 27, 2026 · ↗ - GOLDMAN SACHS & CO. LLCSCHEDULE 13G · passive (13G) · 3.1M shares6.4%
May 7, 2026 · ↗ - THE GOLDMAN SACHS GROUP, INC.SCHEDULE 13G · passive (13G) · 3.1M shares6.4%
May 7, 2026 · ↗
Corporate Lobbying
Estimated quarterly lobbying spending reported under the LDA, filings naming GTLS as client
No lobbying filings found naming GTLS as the client.
Government Contracts
Federal awards to GTLS · USAspending
No federal contract awards found for GTLS.
U.S. Patents
Recent USPTO applications naming GTLS
No USPTO patent applications found for GTLS.
Annual Financials
From GTLS's 10-K filings · XBRL
No annual XBRL figures on record for GTLS. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
Every split and reverse split in the price history
No price history on record for GTLS.
Material Events (8-K)
Corporate events filed with the SEC
- 8-K · Items 2.01, 3.01, 3.03, 5.01, 5.02, 5.03, 9.01Acquisition or disposition · Delisting notice · Modification of rightsJul 16, 2026
EDGAR ↗ - 8-K · Items 8.01Other eventsJun 22, 2026
EDGAR ↗ - 8-K · Items 5.02, 9.01Officer / director changeJun 15, 2026
EDGAR ↗ - 8-K · Items 8.01Other eventsMay 21, 2026
EDGAR ↗
About GTLS
From SEC EDGAR company records
No company profile on record.