Adam Elsesser owns 1.73% of Penumbra
683,042 shares as of the May 19, 2026 filing, worth $219M at the latest close.
PEN · $12.6B market cap · Founder-ledGet an email when Adam Elsesser’s stake moves.
Free.
The stake
1.73%
worth $219M at the latest close
Stake rank
#265
by dollar value of the stake
Last sale
411 days ago
Sep 3, 2025
Last buy
None
no purchases since 2016
Adam Elsesser owns 1.73% of Penumbra Inc: 683,042 of 39,389,422 shares, worth about $219M at the 2026-10-16 close. The stake has moved from 4.03% in 2016 to 1.73% on 2026-07-14, across 47 sales and 0 purchases that moved it since 2016. The last trade that moved it was a planned sale of $4.3M on 2025-09-03.
How the stake is held
as of the May 19, 2026 filing
SHARES
OF THE STAKE
COMMON STOCK · stated May 19, 2026 · Form 4 ↗
HELD INDIRECTLY · By Trust
683,042
100.0%
THE STAKE
683,042
1.73%