Insider · CIK 0001651323
Adam Elsesser
ceopresidentofficerdirector
Files at PEN (Penumbra Inc). First filing Oct 23, 2024, latest Sep 4, 2025.
Adam Elsesser files SEC Form 4 as CEO, president and director at PEN (Penumbra Inc). Since Oct 23, 2024, Adam Elsesser has reported 0 open-market buys worth $0 and 17 open-market sells worth $83M, the latest filed on Sep 4, 2025.
A track record needs three past buys with six months of prices behind them; Adam Elsesser has 0, so none is measured yet.
The newest scored trade: sold $4.3M of PEN on Sep 3, 2025, filed Sep 4, 2025, scored 30 (weak), under a 10b5-1 plan.
Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
0 / 17
$0 bought, $83M sold
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
PEN: Penumbra Inc
PENOct 9, 2026 · close 319.40
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 30Weak | Penumbra Inc | $4.3M 15,800 shares | -8% | +44% from low-11% from high | |
| 30Weak | Penumbra Inc | $4.0M 15,900 shares | -9% | +37% from low-16% from high | |
| 30Weak | Penumbra Inc | $3.8M 16,030 shares | -9% | +28% from low-21% from high | |
| 15Weak | Penumbra Inc | $3.8M 16,150 shares | -10% | +25% from low-23% from high | |
| 28Weak | Penumbra Inc | $3.9M 15,985 shares | -11% | +31% from low-20% from high | |
| 35Weak | Penumbra Inc | $4.0M 15,890 shares | -11% | +35% from low-17% from high | |
| 35Weak | Penumbra Inc | $4.0M 15,910 shares | -13% | +36% from low-17% from high | |
| 35Weak | Penumbra Inc | $4.4M 16,300 shares | -14% | +41% from low-13% from high | |
| 35Weak | Penumbra Inc | $5.0M 16,600 shares | -16% | +55% from low-5% from high | |
| 35Weak | Penumbra Inc | $4.8M 16,650 shares | -18% | +55% from low-5% from high | |
| 35Weak | Penumbra Inc | $4.5M 16,560 shares | -21% | +49% from low-9% from high | |
| 35Weak | Penumbra Inc | $4.5M 16,565 shares | -24% | +48% from low-9% from high | |
| 40Moderate | Penumbra Inc | $4.6M 16,600 shares | -37% | +50% from low-8% from high | |
| 43Moderate | Penumbra Inc | $17M 61,600 shares | -79% | - | |
| 45Moderate | Penumbra Inc | $3.6M 15,000 shares | -2% | - | |
| 45Moderate | Penumbra Inc | $3.6M 15,000 shares | -2% | - | |
| 30Weak | Penumbra Inc | $3.1M 15,000 shares | -2% | - |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Sep 3, 2025 | PEN PENUMBRA, INC. | 15,800 0.04% of outstanding | $4.3M | Sep 3, 2025 | $24M |
| Aug 20, 2025 | PEN PENUMBRA, INC. | 15,900 0.04% of outstanding | $4.0M | Aug 20, 2025 | $24M |
| Aug 6, 2025 | PEN PENUMBRA, INC. | 16,030 0.04% of outstanding | $3.8M | Aug 6, 2025 | $30M |
| Jul 23, 2025 | PEN PENUMBRA, INC. | 16,150 0.04% of outstanding | $3.8M | Jul 23, 2025 | $26M |
| Jul 9, 2025 | PEN PENUMBRA, INC. | 15,985 0.04% of outstanding | $3.9M | Jul 9, 2025 | $27M |
| Jun 25, 2025 | PEN PENUMBRA, INC. | 15,890 0.04% of outstanding | $4.0M | Jun 25, 2025 | $27M |
| Jun 11, 2025 | PEN PENUMBRA, INC. | 15,910 0.04% of outstanding | $4.0M | Jun 11, 2025 | $28M |
| May 28, 2025 | PEN PENUMBRA, INC. | 16,300 0.04% of outstanding | $4.4M | May 28, 2025 | $41M |
| May 14, 2025 | PEN PENUMBRA, INC. | 16,600 0.04% of outstanding | $5.0M | May 14, 2025 | $36M |
| May 7, 2025 | PEN PENUMBRA, INC. | 16,650 0.04% of outstanding | $4.8M | May 7, 2025 | $31M |
| Apr 16, 2025 | PEN PENUMBRA, INC. | 16,560 0.04% of outstanding | $4.5M | Apr 16, 2025 | $27M |
| Apr 2, 2025 | PEN PENUMBRA, INC. | 16,565 0.04% of outstanding | $4.5M | Apr 2, 2025 | $22M |
| Mar 19, 2025 | PEN PENUMBRA, INC. | 16,600 0.04% of outstanding | $4.6M | Mar 19, 2025 | $21M |
| Mar 5, 2025 | PEN PENUMBRA, INC. | 61,600 0.16% of outstanding | $17M | Mar 5, 2025 | $3.6M |
| Nov 20, 2024 | PEN Penumbra Inc. | 30,000 0.08% of outstanding | $7.1M | Nov 20, 2024 | $12M |
Transactions
The newest 50 of 138 rows this insider has filed.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| May 19, 2026 | PEN Penumbra Inc | GGift Common Stockindirect: By Trust | -77,000 | $0.00 | $0 | 683,042 | May 21, 2026 |
| Sep 3, 2025 | PEN Penumbra Inc | MOption exercise Common Stock10b5-1 | +27,980 | $30.00 | $839k | 198,260 | Sep 4, 2025 |
| Sep 3, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -2,351 | $268.41 | $631k | 195,909 | Sep 4, 2025 |
| Sep 3, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -4,674 | $269.26 | $1.3M | 191,235 | Sep 4, 2025 |
| Sep 3, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -7,575 | $270.09 | $2.0M | 183,660 | Sep 4, 2025 |
| Sep 3, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,200 | $270.81 | $325k | 182,460 | Sep 4, 2025 |
| Sep 3, 2025 | PEN Penumbra Inc | MOption exercise Stock Option (right to buy)derivative10b5-1 | -27,980 | $0.00 | $0 | 0 | Sep 4, 2025 |
| Aug 20, 2025 | PEN Penumbra Inc | MOption exercise Common Stock10b5-1 | +27,976 | $30.00 | $839k | 186,180 | Aug 22, 2025 |
| Aug 20, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -459 | $252.86 | $116k | 185,721 | Aug 22, 2025 |
| Aug 20, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -9,114 | $254.27 | $2.3M | 176,607 | Aug 22, 2025 |
| Aug 20, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -6,227 | $254.99 | $1.6M | 170,380 | Aug 22, 2025 |
| Aug 20, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -100 | $256.50 | $26k | 170,280 | Aug 22, 2025 |
| Aug 20, 2025 | PEN Penumbra Inc | MOption exercise Stock Option (right to buy)derivative10b5-1 | -27,976 | $0.00 | $0 | 27,980 | Aug 22, 2025 |
| Aug 6, 2025 | PEN Penumbra Inc | MOption exercise Common Stock10b5-1 | +27,976 | $30.00 | $839k | 174,234 | Aug 8, 2025 |
| Aug 6, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -2,486 | $236.78 | $589k | 171,748 | Aug 8, 2025 |
| Aug 6, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -7,861 | $238.04 | $1.9M | 163,887 | Aug 8, 2025 |
| Aug 6, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -3,842 | $238.81 | $918k | 160,045 | Aug 8, 2025 |
| Aug 6, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,811 | $239.52 | $434k | 158,234 | Aug 8, 2025 |
| Aug 6, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -30 | $240.56 | $7,217 | 158,204 | Aug 8, 2025 |
| Aug 6, 2025 | PEN Penumbra Inc | MOption exercise Stock Option (right to buy)derivative10b5-1 | -27,976 | $0.00 | $0 | 55,956 | Aug 8, 2025 |
| Jul 23, 2025 | PEN Penumbra Inc | MOption exercise Common Stock10b5-1 | +27,976 | $30.00 | $839k | 162,408 | Jul 25, 2025 |
| Jul 23, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -3,629 | $232.11 | $842k | 158,779 | Jul 25, 2025 |
| Jul 23, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -8,621 | $233.29 | $2.0M | 150,158 | Jul 25, 2025 |
| Jul 23, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -3,900 | $233.86 | $912k | 146,258 | Jul 25, 2025 |
| Jul 23, 2025 | PEN Penumbra Inc | MOption exercise Stock Option (right to buy)derivative10b5-1 | -27,976 | $0.00 | $0 | 83,932 | Jul 25, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | MOption exercise Common Stock10b5-1 | +27,976 | $30.00 | $839k | 150,417 | Jul 11, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,395 | $241.09 | $336k | 149,022 | Jul 11, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,244 | $241.96 | $301k | 147,778 | Jul 11, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -3,522 | $242.97 | $856k | 144,256 | Jul 11, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -5,710 | $243.97 | $1.4M | 138,546 | Jul 11, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -2,379 | $244.71 | $582k | 136,167 | Jul 11, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,110 | $245.90 | $273k | 135,057 | Jul 11, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -450 | $247.92 | $112k | 134,607 | Jul 11, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -175 | $248.79 | $44k | 134,432 | Jul 11, 2025 |
| Jul 9, 2025 | PEN Penumbra Inc | MOption exercise Stock Option (right to buy)derivative10b5-1 | -27,976 | $0.00 | $0 | 111,908 | Jul 11, 2025 |
| Jun 25, 2025 | PEN Penumbra Inc | MOption exercise Common Stock10b5-1 | +27,976 | $30.00 | $839k | 138,331 | Jun 27, 2025 |
| Jun 25, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -2,444 | $251.26 | $614k | 135,887 | Jun 27, 2025 |
| Jun 25, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -6,422 | $252.68 | $1.6M | 129,465 | Jun 27, 2025 |
| Jun 25, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,702 | $253.43 | $431k | 127,763 | Jun 27, 2025 |
| Jun 25, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -2,530 | $254.42 | $644k | 125,233 | Jun 27, 2025 |
| Jun 25, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,530 | $255.63 | $391k | 123,703 | Jun 27, 2025 |
| Jun 25, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,067 | $256.35 | $274k | 122,636 | Jun 27, 2025 |
| Jun 25, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -195 | $257.12 | $50k | 122,441 | Jun 27, 2025 |
| Jun 25, 2025 | PEN Penumbra Inc | MOption exercise Stock Option (right to buy)derivative10b5-1 | -27,976 | $0.00 | $0 | 139,884 | Jun 27, 2025 |
| Jun 11, 2025 | PEN Penumbra Inc | MOption exercise Common Stock10b5-1 | +27,976 | $30.00 | $839k | 126,265 | Jun 13, 2025 |
| Jun 11, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,300 | $251.19 | $327k | 124,965 | Jun 13, 2025 |
| Jun 11, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -900 | $251.83 | $227k | 124,065 | Jun 13, 2025 |
| Jun 11, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -3,544 | $253.34 | $898k | 120,521 | Jun 13, 2025 |
| Jun 11, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -8,591 | $254.15 | $2.2M | 111,930 | Jun 13, 2025 |
| Jun 11, 2025 | PEN Penumbra Inc | SOpen-market sale Common Stock10b5-1 | -1,403 | $254.79 | $357k | 110,527 | Jun 13, 2025 |
50 of 138 rows shown.
Questions about Adam Elsesser
Answered from the filings on this page, as of the latest one.
Is Adam Elsesser buying or selling?
Not in the last 12 months. Adam Elsesser's latest open-market trade on SEC Form 4 was sold $4.3M of PEN on Sep 3, 2025.
How did Adam Elsesser's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Adam Elsesser has 0.
Where does Adam Elsesser file Form 4?
Adam Elsesser has filed Form 4 at PEN (Penumbra Inc) as CEO. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.