AlphaYouKO
Insider selling
Koch, Inc. sold $58.1M of Aspen Aerogels Inc (ASPN) stock
Koch, Inc., 10% owner of Aspen Aerogels Inc (ASPN), sold 12,280,426 shares of ASPN stock worth $58.1M, per an SEC Form 4 filed Sep 25, 2026.
It was an open-market sale.
The trade happened on Sep 23, 2026, 2 days before it was made public.
ASPN has moved -6.7% since the trade date, from $5.68 to $5.30 (Sep 24, 2026 close).
- Traded
- Sep 23, 2026
- Disclosed
- Sep 25, 2026
- Filing delay
- 2 days
- Price since
- -6.7%
- Role
- 10% owner
- Source
- SEC Form 4
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.