Stock Trading Canary

United States · SEC Form 4 · Snapshot date: 2026-10-18 · Built: 2026-10-18 · 中文

← United States · Coverage record

US · SEC FORM 4

CHART INDUSTRIES INC

GTLS · — · CIK 0000892553 · Industrials

INSIDER SIGNAL

No active buy signal

0 qualifying P purchase groups
in the current 180-day scoring window

27 Form 4 transaction lines observed in the same window
0 sales · 27 option, withholding, award, gift or other lines

Last qualifying purchase2025-03-14 · Brinkman Joseph Robert · $49.1K

WHY NO ACTIVE SIGNAL?

Purchase activityNone
Recent buyingNone
Recent salesNone
Buy signal statusInactive
Score anatomy

No score is calculated because there is no qualifying purchase in the active window. Unavailable inputs are not treated as zero or as a bearish signal.

ClusterNot calculated
Purchase sizeNot calculated
RoleNot calculated
RecencyNot calculated
ConvictionNot calculated

Why is there no score?

  • No qualifying open-market purchase supplies cluster, size, role, recency or conviction inputs.
  • Sales and other Form 4 activity remain visible as context and do not create a negative score.

Sales and other Form 4 activity are shown separately and do not create a negative buy signal. Absence of buying is not scored as bearish.

Insider activity timeline

Owner lanes show the latest 180 days. Symbol shape identifies the transaction type; sales remain context only.

AprMayJunJulAugSepOct
Stiles Spencer SDirector
○○
Sagehorn David M.Director
○○
STRAUCH ROGER ADirector
○○
Mahoney Paul EDirector
○○
Harty Linda SDirector
○○
Harris PaulaDirector
○○
● Purchase▼ Sale○ Other

Showing the six most active owners; 6 additional owner(s) remain in Form 4 evidence.

Purchase breadth, concentration & cluster buying

These modules activate when qualifying purchases enter the 180-day research window.

SIGNAL HISTORY

No recorded active-signal snapshot

Scores are archived only when the company qualifies for a published US buy-signal snapshot. Last qualifying purchase: 2025-03-14 · Brinkman Joseph Robert.

Recent Form 4 activity

0Purchases
0Sales
64Other Form 4 lines
51SEC filings · 365 days
BUYING0 qualifying P line(s) · 180 days
SELLING0 sale line(s) · context only
OTHER27 exercise / withholding / award / gift / other lines
10b5-1 / PLANNEDNot assessed

P is an open-market or private purchase. S is a sale. M, F, A and G usually describe exercises, tax withholding, awards and gifts. These categories remain visually separate.

Market context

Market context has not been captured for this ticker yet. The daily market-context job processes the US universe in rotating batches.

Short interest

The FINRA report lists no short interest for this ticker.

FINRA settlement date: 2026-09-30 · Captured 2026-10-12 · FINRA equity short interest ↗. A share count, published about a week after each of two settlement dates a month; not a percentage of shares outstanding.

Historical equity purchases

Qualifying code P transactions in the local Form 4 history, including purchases outside the current signal window.

Transaction dateReporting ownerTypeSecuritySharesAvg. priceApprox. valueSource
2025-03-14Brinkman Joseph RobertPurchase (P)Common stock, par value $0.01 per share328USD 149.78USD 49,128SEC filing ↗
2025-03-12Vinci Gerald FPurchase (P)Common stock, par value $0.01 per share175USD 147.89USD 25,881SEC filing ↗
2025-03-10Harty Linda SPurchase (P)Common stock, par value $0.01 per share500USD 140.85USD 70,425SEC filing ↗
2025-03-10Hotchkiss HerbertPurchase (P)Common stock, par value $0.01 per share84USD 141.87USD 11,917SEC filing ↗
2025-03-06Evanko Jillian C.Purchase (P)Common stock, par value $0.01 per share350USD 150.35USD 52,622SEC filing ↗
2024-11-15Evanko Jillian C.Purchase (P)Common stock, par value $0.01 per share303USD 164.35USD 49,798SEC filing ↗
2024-09-16Hotchkiss HerbertPurchase (P)Common stock, par value $0.01 per share212USD 117.72USD 24,957SEC filing ↗
2024-09-16Harty Linda SPurchase (P)Depositary Shares5,000USD 48.05USD 240,250SEC filing ↗
2024-09-13Harty Linda SPurchase (P)Common stock, par value $0.01 per share1,000USD 113.50USD 113,500SEC filing ↗
2024-09-11Mahoney Paul EPurchase (P)Common stock, par value $0.01 per share500USD 106.55USD 53,275SEC filing ↗
2024-09-05Evanko Jillian C.Purchase (P)Common stock, par value $0.01 per share440USD 114.31USD 50,296SEC filing ↗
2024-05-16Harty Linda SPurchase (P)Common stock, par value $0.01 per share500USD 155.00USD 77,500SEC filing ↗
2024-05-10Evanko Jillian C.Purchase (P)Common stock, par value $0.01 per share490USD 153.44USD 75,186SEC filing ↗
2023-12-15Harty Linda SPurchase (P)Common stock, par value $0.01 per share1,000USD 130.14USD 130,140SEC filing ↗
2023-12-14Harty Linda SPurchase (P)Common stock, par value $0.01 per share500USD 134.45USD 67,225SEC filing ↗

Form 4 evidence

64 transaction lines in the latest 365-day window; 477 in local history.

DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-07-16Vinci Gerald FD (D)Common stock, par value $0.01 per share27,499USD 210.00USD 5,774,790SEC filing ↗
2026-07-16Stiles Spencer SD (D)Common stock, par value $0.01 per share3,446USD 210.00USD 723,660SEC filing ↗
2026-07-16Sagehorn David M.D (D)Common stock, par value $0.01 per share8,149USD 210.00USD 1,711,290SEC filing ↗
Show recent Form 4 evidence (30 grouped rows)
DateOwnerTypeSecuritySharesAvg. priceApprox. valueSource
2026-07-16Vinci Gerald FD (D)Common stock, par value $0.01 per share27,499USD 210.00USD 5,774,790SEC filing ↗
2026-07-16Stiles Spencer SD (D)Common stock, par value $0.01 per share3,446USD 210.00USD 723,660SEC filing ↗
2026-07-16Sagehorn David M.D (D)Common stock, par value $0.01 per share8,149USD 210.00USD 1,711,290SEC filing ↗
2026-07-16STRAUCH ROGER AD (D)Common stock, par value $0.01 per share4,779USD 210.00USD 1,003,590SEC filing ↗
2026-07-16Mahoney Paul ED (D)Common stock, par value $0.01 per share3,946USD 210.00USD 828,660SEC filing ↗
2026-07-16Hotchkiss HerbertD (D)Common stock, par value $0.01 per share23,849USD 210.00USD 5,008,290SEC filing ↗
2026-07-16Harty Linda SD (D)Common stock, par value $0.01 per share14,742USD 210.00USD 3,095,820SEC filing ↗
2026-07-16Harris PaulaD (D)Common stock, par value $0.01 per share4,479USD 210.00USD 940,590SEC filing ↗
2026-07-16Durham MarkD (D)Common stock, par value $0.01 per share3,074USD 210.00USD 645,540SEC filing ↗
2026-07-16CICHOCKI ANDREW RD (D)Common stock, par value $0.01 per share3,846USD 210.00USD 807,660SEC filing ↗
2026-07-16Brinkman Joseph RobertD (D)Common stock, par value $0.01 per share15,676USD 210.00USD 3,291,960SEC filing ↗
2026-07-16Belling Joseph AD (D)Common stock, par value $0.01 per share15,731USD 210.00USD 3,303,510SEC filing ↗
2026-07-10Durham MarkTax withholding (F)Common stock, par value $0.01 per share107USD 209.87USD 22,456SEC filing ↗
2026-07-01Stiles Spencer SAward / grant (A)Common stock, par value $0.01 per share191USD 0.00USD 0SEC filing ↗
2026-07-01Sagehorn David M.Award / grant (A)Common stock, par value $0.01 per share191USD 0.00USD 0SEC filing ↗
2026-07-01STRAUCH ROGER AAward / grant (A)Common stock, par value $0.01 per share191USD 0.00USD 0SEC filing ↗
2026-07-01Mahoney Paul EAward / grant (A)Common stock, par value $0.01 per share191USD 0.00USD 0SEC filing ↗
2026-07-01Harty Linda SAward / grant (A)Common stock, par value $0.01 per share191USD 0.00USD 0SEC filing ↗
2026-07-01Harris PaulaAward / grant (A)Common stock, par value $0.01 per share191USD 0.00USD 0SEC filing ↗
2026-07-01CICHOCKI ANDREW RAward / grant (A)Common stock, par value $0.01 per share191USD 0.00USD 0SEC filing ↗
2026-05-21Vinci Gerald FTax withholding (F)Common stock, par value $0.01 per share143USD 208.29USD 29,785SEC filing ↗
2026-05-21Hotchkiss HerbertTax withholding (F)Common stock, par value $0.01 per share143USD 208.29USD 29,785SEC filing ↗
2026-05-21Brinkman Joseph RobertTax withholding (F)Common stock, par value $0.01 per share77USD 208.29USD 16,038SEC filing ↗
2026-05-21Belling Joseph ATax withholding (F)Common stock, par value $0.01 per share102USD 208.29USD 21,246SEC filing ↗
2026-04-02Belling Joseph ATax withholding (F)Common stock, par value $0.01 per share34USD 207.09USD 7,041SEC filing ↗
2026-04-01Harty Linda SAward / grant (A)Common stock, par value $0.01 per share193USD 0.00USD 0SEC filing ↗
2026-04-01Stiles Spencer SAward / grant (A)Common stock, par value $0.01 per share193USD 0.00USD 0SEC filing ↗
2026-04-01Sagehorn David M.Award / grant (A)Common stock, par value $0.01 per share193USD 0.00USD 0SEC filing ↗
2026-04-01STRAUCH ROGER AAward / grant (A)Common stock, par value $0.01 per share193USD 0.00USD 0SEC filing ↗
2026-04-01Mahoney Paul EAward / grant (A)Common stock, par value $0.01 per share193USD 0.00USD 0SEC filing ↗

Multiple price lines in one filing are grouped and share-weighted. Price and value are blank when a grouped filing line lacks price evidence.

Snapshot & identity

Snapshot date2026-10-18
Ranking versionUS-v1.2
Data qualityPASS ELIGIBLE · —
TickerGTLS
CIK0000892553
SectorIndustrials
Industry— Yahoo Finance
SEC SIC3443 Fabricated Plate Work (Boiler Shops)
Exchange—

Data coverage

Local Form 4 history477 transaction lines from 2020-01-02 to 2026-07-16
25 P purchase lines · 5 S sale lines · 447 other lines
SEC company submissionsOpen SEC filings ↗

Local ledger as of 2026-10-18. Mapping status is an audit field and does not erase SEC filing evidence.