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Codiak BioSciences, Inc. Stock: price and insider trades · United States
No insider purchase over the last 90 days. The latest, by Flagship Ventures Fund V General Partner LLC, was filed 16 Sept 2022.
Codiak BioSciences, Inc.: what insiders have been doing
Every trade that managers of Codiak BioSciences, Inc. disclose to SEC (Form 4) is tracked on this page. The company sits in the Healthcare & Pharma sector. Codiak BioSciences, Inc. has had no insider filing for more than a year; the last one goes back to 30 March 2023.
The full history, which starts in 2020, counts 11 purchases against 33 sales.
For comparison within the same sector, see the insider buying recorded at Xenon Pharmaceuticals Inc. and Vivos Inc. These figures are compiled from regulatory filings published by SEC (Form 4). They describe what insiders did and are not a recommendation.
Insider Decl.
90
Thresholds
n/a
Buy Volume
€19M
11 ops. · all time
Sell Volume
€442,138
33 ops. · all time
This score ranks the purchase within its own market. A position size is suggested only on the venues of the backtested strategy universe; elsewhere, signals stay on watch. Not investment advice.
Financial data
as of FY 2021FY ended December 2021 · cache
Income statement
RevenueUS$19.7M
Net income-US$32M-162.0% margin
Last declaration on 30 March 2023
Declarations90 total
1,932 shares@ US$0.200.2% of flowCommon StockSEC:0000950170-23-011029:1
1,932 shares@ US$0.1660.6% of flowCommon StockSEC:0000950170-23-011026:1
13,412 shares@ US$0.1693100.0% of flowCommon StockSEC:0000950170-23-011028:0
11,762 shares@ US$0.165233.1% of flowCommon StockSEC:0000950170-23-011036:0
5,373 shares@ US$0.16511.8% of flowCommon StockSEC:0000950170-23-011026:0
7,432 shares@ US$0.20016.5% of flowCommon StockSEC:0000950170-23-011029:0
1,628 shares@ US$0.1955100.0% of flowCommon StockSEC:0000950170-23-011055:0
41,667 shares@ US$0.18100.0% of flowCommon StockSEC:0000950170-23-011025:0
7,350 sharesCommon StockSEC:0000899243-23-005694:2
7,613 sharesCommon StockSEC:0000899243-23-005697:2
4,856 sharesCommon StockSEC:0000899243-23-005687:2
3,150 sharesCommon StockSEC:0000899243-23-005689:2
22,969 sharesCommon StockSEC:0000899243-23-005695:2
4,200 sharesCommon StockSEC:0000899243-23-005696:2
2,283 shares@ US$2.21238.0% of flowCommon StockSEC:0000899243-23-005694:1
2,407 shares@ US$0.59222.2% of flowCommon StockSEC:0000899243-23-005694:3
2,364 shares@ US$2.212953.2% of flowCommon StockSEC:0000899243-23-005697:1
2,570 shares@ US$0.592214.8% of flowCommon StockSEC:0000899243-23-005697:3
1,512 shares@ US$2.213562.3% of flowCommon StockSEC:0000899243-23-005687:1
1,603 shares@ US$0.592916.9% of flowCommon StockSEC:0000899243-23-005687:3
984 shares@ US$2.21244.4% of flowCommon StockSEC:0000899243-23-005689:1
1,274 shares@ US$0.59241.5% of flowCommon StockSEC:0000899243-23-005689:3
7,112 shares@ US$2.21352.7% of flowCommon StockSEC:0000899243-23-005695:1
7,681 shares@ US$0.592214.5% of flowCommon StockSEC:0000899243-23-005695:3
1,308 shares@ US$2.21291.6% of flowCommon StockSEC:0000899243-23-005696:1
25 of 90 declarations
About Codiak BioSciences, Inc.
Codiak BioSciences, Inc. (ticker: CDAK) is a U.S.-based biopharmaceutical company historically listed on the NASDAQ market in the United States and focused on exosome-based therapeutics. The company was founded in 2015 through the combination of two venture-creation efforts in the exosome field: one led by ARCH Venture Partners with The University of Texas MD Anderson Cancer Center, and another led by Flagship Pioneering. Codiak built its proprietary engEx® platform to engineer, manufacture, and optimize exosomes as therapeutic delivery vehicles. Its headquarters are in Cambridge, Massachusetts, placing it in one of the most concentrated biotech clusters in the country. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1659352/000119312519125303/d702648ds1.htm?utm_source=openai))
From an industry perspective, Codiak was an early-stage, highly specialized healthcare name operating at the intersection of cell biology, drug delivery engineering, and precision medicine. Its core thesis was that exosomes — naturally occurring intercellular messengers — could be transformed into a new class of biologic medicines capable of carrying therapeutic payloads to targeted tissues. That scientific positioning gave the company a differentiated story in a niche part of biotechnology, aimed at diseases with substantial unmet medical need, including hard-to-treat oncology applications and other complex indications. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1659352/000119312523079964/d467120dex991.htm?utm_source=openai))
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Codiak’s main business lines were research and development, preclinical and clinical advancement of product candidates, and process development to refine its exosome engineering and manufacturing capabilities. In other words, the company was primarily a platform developer rather than a commercial-stage drug marketer. For equity investors, that matters: the value proposition depended on scientific validation, clinical data generation, manufacturing scalability, and the potential to create strategic value through partnerships or eventual regulatory success. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1659352/000156459021041658/cdak-10q_20210630.htm?utm_source=openai))
In competitive terms, Codiak operated in an emerging and relatively crowded frontier of advanced therapeutics, where the opportunity is large but the execution risk is also high. Its competitive advantage was centered on its engEx® platform, intellectual property assembled from its founding sources, and early positioning in exosome engineering. However, exosome therapeutics remain technically challenging, with key hurdles including payload loading, targeting, manufacturing consistency, and the long path to clinical and regulatory proof-of-concept. That made Codiak a high-risk, high-upside biotechnology story rather than a mature franchise. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1659352/000119312519125303/d702648ds1.htm?utm_source=openai))
Recent public filings and disclosures indicate a history marked by recurring operating losses, capital dependence, and Form 4 insider transaction reporting. In 2023, the company still described itself as a clinical-stage biopharmaceutical company pioneering exosome-based therapeutics, but the more recent SEC trail should be read cautiously given the financial stress often associated with microcap biotech names. For French-speaking investors in Europe, the key takeaway is that CDAK was a U.S. NASDAQ biotechnology company built around an innovative exosome platform, with significant scientific promise but substantial financing and execution risk. ([sec.gov](https://www.sec.gov/Archives/edgar/data/1659352/000119312523079964/d467120dex991.htm?utm_source=openai))
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