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Page
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PROSPECTUS SUPPLEMENT | | | | | | | |
| | | | S-1 | | | |
| | | | S-2 | | | |
| | | | S-3 | | | |
| | | | S-4 | | | |
| | | | S-7 | | | |
| | | | S-11 | | | |
| | | | S-12 | | | |
| | | | S-13 | | | |
| | | | S-14 | | | |
| | | | S-18 | | | |
| | | | S-29 | | | |
| | | | S-30 | | |
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Page
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PROSPECTUS | | | | | | | |
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| | | | 31 | | | |
| | | | 31 | | |
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Shares Beneficially Owned Prior to the Offering
|
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Shares Beneficially Owned After the Offering
|
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Class A Common Stock
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Class B-1 Common Stock(1)
|
| | | | | | | | | | | | | |
Class A Common Stock
|
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Class B-1 Common Stock
|
| | | | | | | ||||||||||||||||||||||||||||||||||||
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Number
of Shares |
| |
Percentage
|
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Number
of Shares |
| |
Percentage
|
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% of Total
Voting Power Before Offering(2) |
| |
Number
of Shares Being Offered† |
| |
Number
of Shares |
| |
Percentage
|
| |
Number
of Shares |
| |
Percentage
|
| |
% of Total
Voting Power After Offering(2) |
| |||||||||||||||||||||||||||||||||
Name of Selling
Stockholder |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
AES Grid Stability,
LLC (3) |
| | | | — | | | | | | — | | | | | | 58,586,695 | | | | | | 100% | | | | | | 71.1% | | | | | | 7,087,500 | | | | | | — | | | | | | — | | | | | | 51,499,195 | | | | | | 100% | | | | | | 67.1% | | |
Siemens AG(4)
|
| | | | 58,586,695 | | | | | | 49.3% | | | | | | — | | | | | | — | | | | | | 14.2% | | | | | | 7,087,500 | | | | | | 51,499,195 | | | | | | 40.9% | | | | | | — | | | | | | — | | | | | | 13.4% | | |
Qatar Holding LLC(5)
|
| | | | 18,493,275 | | | | | | 15.6% | | | | | | — | | | | | | — | | | | | | 4.5% | | | | | | 3,825,000 | | | | | | 14,668,275 | | | | | | 11.6% | | | | | | — | | | | | | — | | | | | | 3.8% | | |
Name
|
| |
Number of shares
|
| |||
J.P. Morgan Securities LLC
|
| | | | | | |
Barclays Capital Inc.
|
| | | | | | |
Morgan Stanley & Co. LLC
|
| | | | | | |
Total
|
| | | | 18,000,000 | | |
|
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| | | | 29 | | | |
| | | | 31 | | | |
| | | | 31 | | |
| | |
Shares Beneficially Owned
Before Offering |
| |
% of
Total Voting Power Before Offering(2) |
| |
Maximum
Number of Shares of Class A Common Stock to be Sold in Offering |
| |
Shares Beneficially Owned
After Offering |
| | | | | | | ||||||||||||||||||||||||||||||||||||||||||||||||
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Class A
Common Stock |
| |
Class B-1
Common Stock(1) |
| |
Class A
Common Stock |
| |
Class B-1
Common Stock |
| |
% of
Total Voting Power After Offering(2) |
| |||||||||||||||||||||||||||||||||||||||||||||||||||
Name
|
| |
Shares
|
| |
% of
Class A Common Stock |
| |
Shares
|
| |
% of
Class B-1 Common Stock |
| |
Shares
|
| |
% of
Class A Common Stock |
| |
Shares
|
| |
% of
Class B-1 Common Stock |
| ||||||||||||||||||||||||||||||||||||||||||
AES Grid Stability, LLC(3)
|
| | |
|
—
|
| | | |
|
—
|
| | | |
|
58,586,695
|
| | | |
|
100%
|
| | | |
|
71.2%
|
| | | |
|
58,586,695
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
—
|
| |
Siemens AG(4)
|
| | |
|
58,586,695
|
| | | |
|
49.4%
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
14.2%
|
| | | |
|
58,586,695
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
—
|
| |
Qatar Holding LLC(5)
|
| | |
|
18,493,275
|
| | | |
|
15.6%
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
4.5%
|
| | | |
|
18,493,275
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
—
|
| | | |
|
—
|
| |