Greathorn Inc.

Other Technology · Waltham, Massachusetts

Greathorn Inc. is a other technology company based in Waltham, Massachusetts, incorporated in 2015. It has reported $22.5 million raised across 5 Form D filings with the SEC, most recently in 2019.

Total raised
$22.5M
5 rounds
$22.5M filed with the SEC
DateRoundAmountRaised to dateLead investorSource
2019-07-01$13.2M$22.5MSEC Form D
2019-06-03$462K$9.3MSEC Form D
2017-06-26$6.3M$8.8MSEC Form D
2016-03-23$2.5M$2.5MSEC Form D
2015-06-19$0SEC Form D

SEC rows are Form D filings, where the amount is what was actually sold and amendments update a round rather than adding one. Press rows are split between company-issued releases or wires and editorial or third-party coverage. The total is therefore a floor: a round nobody reported is a round we cannot see. A buyout or control change appears in the timeline but is never added to the total: that money goes to shareholders, not into the company.

Form D is the notice a company files with the SEC when it sells securities without registering them. It reports the amount sold, not a valuation. Figures here are what the filing says. Where a filing is silent, the field is left blank rather than estimated. “Total raised” adds press-reported rounds that never appear in a filing, so it is a floor rather than an audited sum: press amounts are the figures the company announced, and a round nobody reported is a round we cannot see.