SEI Solaris Energy Infrastructure, Inc.

NYSE
$49.89

Solaris Energy Infrastructure, Inc. (SEI) Insider Activity

What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.

30D 90D 6M 1Y
Insider signal In line Selling ran in line with SEI's own trailing one-year pace, with 0% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 0 buyers in the last 90 days 0 sellers in the last 90 days
Insiders buying
4
7 transactions
Insiders selling
8
13 transactions
Purchases
$1.1M
26,464 shares
Sales
$406.8M
6,279,964 shares
Net activity
-$405.7M
purchases less sales

How much of that selling was preplanned? 0% planned / 100% discretionary

10b5-1 plan sales $0 0 transactions · 0 shares
Discretionary sales $406.8M 13 transactions · 6,279,964 shares

Largest single sale: $149.0M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: May 8, 2026 , by TEAGUE AJ .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Wirtz Christopher P. Chief Accounting Officer Sell 700 $77.22 $54.1K 36,085 −1.9% of holding
Argo Laurie H Director Sell 5,200 $72.88 $379.0K 44,839 −10.4% of holding
Powell Christopher M 3 fills Chief Legal Officer Sell 36,852 $74.63 $2.8M 141,790 −20.6% of holding
Walker Ray N JR Director Sell 56,841 $72.11 $4.1M 5,760 −90.8% of holding
TEAGUE AJ 2 fills Director Buy 6,175 $72.98 $450.7K 109,890
Keenan W Howard JR Director Sell 2,000,000 $74.50 $149.0M None left
Sell 2,000,000 $70.75 $141.5M None left
Durrett Cynthia M. CHIEF ADMINISTRATIVE OFFICER Sell 47,011 $44.62 $2.1M 131,152 −26.4% of holding
TEAGUE AJ 2 fills Director Buy 4,620 $43.12 $199.2K 106,465
Brock Amanda M Co-Chief Executive Officer Buy 3,669 $40.89 $150.0K 141,080
Argo Laurie H Director Sell 2,300 $44.25 $101.8K 50,039 −4.4% of holding
BURKE JAMES R Director Sell 11,277 $53.03 $598.0K 5,696 −66.4% of holding
Sell 2,114,783 $50.15 $106.1M None left
BURKE JAMES R Director Sell 5,000 $29.22 $146.1K 16,973 −22.8% of holding
Zartler William A CHAIRMAN AND CEO Buy 10,000 $24.83 $248.3K 1,049,227
Ramachandran Kyle S. PRESIDENT AND CFO Buy 2,000 $25.00 $50.0K 370,338

Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.