InsidersTradesSigma
W R Grace & Co Stock: price and management transactions · United States · SEC (Form 4)
Follow the W R Grace & Co share price and the full insider trade history of the company, a publicly traded company based in United States. Shares are quoted on US US, under the supervision of SEC (Form 4). Operating in the Chemicals & Materials sector, W R Grace & Co has logged 42 insider filings. The latest transaction was filed on 22 September 2021 (J). Among the most active insiders: Gulyas Diane H.. Every trade is free.
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20 ops.
Sell Volume
22Σ signal
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Sigma AI Analysis
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
Last declaration on 22 September 2021
Declarations42 total
9,865,008 shares@ US$70.0050.0% of flowCommon Stock, $0.01 par valueSEC:0001104659-21-118335:0
14,823 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000107
18,823 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000088:0
6,973 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000099:0
14,736 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000105
8,474 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000090:0
14,736 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000105:0
3,998 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000109:0
24,823 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000097:0
25,887 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000095:0
22,537 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000101:0
5,495 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000093:0
16,946 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000103:0
14,823 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000107:0
50,000 shares0Common Stock, par value $0.01 per shareSEC:0001045309-21-000112:0
8,474 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000090
50,000 shares0Common Stock, par value $0.01 per shareSEC:0001045309-21-000112
3,998 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000109
18,823 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000088
5,495 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000093
6,973 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000099
22,537 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000101
9,865,008 shares@ US$70.00100.0% of flowCommon Stock, $0.01 par valueSEC:0001104659-21-118335
16,946 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000103
24,823 sharesCommon Stock, par value $0.01 per shareSEC:0001045309-21-000097
25 of 42 declarations
About W R Grace & Co
W. R. Grace & Co. (ticker: GRA) is a United States-based specialty chemicals and materials company listed on the NYSE. For French-speaking investors, Grace should be viewed as a technically focused industrial supplier rather than a consumer-facing brand: its products are embedded in critical upstream and midstream value chains, where performance, technical service, and formulation expertise matter more than visibility. The company traces its origins to 1854, when William Russell Grace launched the business in Callao, Peru. Over time, it evolved from a shipping and trading operation into a global industrial enterprise. Grace states that its global headquarters are in Columbia, Maryland, United States, underscoring its American industrial base. Its history has been shaped by successive acquisitions and capacity expansions that helped build positions in catalysts, silica-based materials, packaging-related technologies, construction products, and fine chemicals. Today, Grace reports its business through two main operating segments: Catalysts Technologies and Materials Technologies. Catalysts Technologies is centered on refining catalysts and process technologies used in hydroprocessing, fluid catalytic cracking and other chemical process applications. Materials Technologies includes engineered materials, specialty silicas and other advanced formulations used in a broad set of industrial and consumer end markets. Grace also highlights fine chemicals and related technical services as part of its broader platform. Its customers use Grace’s products to make everyday items and industrial outputs such as renewable fuels, pharmaceuticals, toothpaste, cosmetics, food packaging, beer, and edible oils. From a competitive standpoint, Grace occupies specialized niches where switching costs, application knowledge and product consistency can support defensible market positions. That said, the business remains exposed to industrial cycles, refinery utilization rates, capital spending trends, and changes in global chemicals demand. Its footprint is geographically diversified, with manufacturing and operational locations across North America, Latin America, Europe and Asia. Recent strategic news has reinforced Grace’s positioning. In 2025, the company announced the acquisition of Chevron’s interest in Advanced Refining Technologies, strengthening its hydroprocessing and refining catalysts portfolio and increasing its exposure to lower-carbon fuel pathways. Also in 2025, Grace highlighted an AI-related innovation initiative aimed at accelerating molecular synthesis and pharmaceutical development. Overall, GRA remains a specialty industrial name with a blend of process chemistry, materials science and end-market diversification, listed on the NYSE in the United States.
