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Flagship Pioneering, LLC's Form 4 filing

Omega Therapeutics, Inc.OMGA · filed Aug 5, 2021

Accession no.
0000899243-21-031797
Filed
Aug 5, 2021, 5:43 PM ET
Trade date
Aug 3, 2021
Filing delay
2 days
Rule 10b5-1 plan
Not on the form (before 2023)

This filing lists 9 non-derivative transactions and 11 derivative transactions. Open-market purchases total $20.0M. It was filed 2 days after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Flagship Pioneering, LLCCIK 000140024010% Owner
Flagship Ventures Fund V, L.P.CIK 000162763910% Owner
Flagship Ventures Fund V General Partner LLCCIK 000172457510% Owner
Flagship V VentureLabs Rx Fund, L.P.CIK 000172493910% Owner
Flagship VentureLabs V LLCCIK 000172495910% Owner
Flagship VentureLabs V Manager LLCCIK 000176898710% Owner

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
Aug 3, 2021Common StockCConversionAcquired+1,088,470–F1–1,088,470IndirectDuplicate filing
Aug 3, 2021Common StockCConversionAcquired+5,896,386–F1–5,896,386IndirectDuplicate filing
Aug 3, 2021Common StockCConversionAcquired+8,396,825–F1–8,396,825IndirectDuplicate filing
Aug 3, 2021Common StockPPurchaseAcquired+220,588$17.00+$3,749,9968,617,413IndirectDuplicate filing
Aug 3, 2021Common StockCConversionAcquired+970,588–F1–970,588IndirectDuplicate filing
Aug 3, 2021Common StockCConversionAcquired+4,852,943–F1–4,852,943IndirectDuplicate filing
Aug 3, 2021Common StockPPurchaseAcquired+661,764$17.00+$11,249,9885,514,707IndirectDuplicate filing
Aug 3, 2021Common StockCConversionAcquired+1,323,529–F1–1,323,529IndirectDuplicate filing
Aug 3, 2021Common StockPPurchaseAcquired+294,117$17.00+$4,999,9891,617,646IndirectDuplicate filing

Derivative securities (Table II)

Options, warrants, restricted stock units and similar. Shares are the underlying shares; price and value are for the derivative itself, and the holding after is in derivative units.

Derivative transactions
Trade dateSecurityTransactionUnderlying sharesUnit priceValueHeld afterOwnershipFlags
Aug 3, 2021Common StockCConversionDisposed−1,088,470–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−5,896,386–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−7,249,767–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−794,118–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−705,882–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−176,470–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−3,529,413–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−882,353–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−441,176–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−1,323,530–F1–0IndirectDuplicate filing
Aug 3, 2021Common StockCConversionDisposed−441,176–F1–0IndirectDuplicate filing

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F1

The shares of Issuer's preferred stock have no expiration date and are convertible at the holder's election into Issuer's common stock at a conversion ratio of 1-to-0.264706. The preferred stock will automatically convert into shares of the Issuer's common stock, for no additional consideration, upon the closing of the Issuer's initial public offering.

Referenced by the price of 6 transactions in Table I and 11 transactions in Table II.

Remarks

Due to the limitations of the electronic filing system, each of Flagship Pioneering Fund VI General Partner LLC, Flagship Pioneering Fund VI, L.P., Flagship Pioneering Special Opportunities Fund II, L.P., Flagship Pioneering Special Opportunities Fund II General Partner LLC, Nutritional Health LTP Fund, L.P., Nutritional Health LTP Fund General Partner LLC, FPN General Partner LLC, FPN, L.P. and Noubar Afeyan are filing a separate Form 4. Each Form 4 will be filed by Designated Filer Flagship Pioneering, Inc.

Read the full filing on SEC EDGAR (opens in a new tab)