ASTS AST SpaceMobile, Inc.

NASDAQ
$57.04

AST SpaceMobile, Inc. (ASTS) 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 ASTS's own trailing one-year pace, with 2% of sale value under a prearranged plan.
Cluster activity 0 buyers in the last 30 days 1 buyer in the last 90 days 0 sellers in the last 90 days
Insiders buying
2
8 transactions
Insiders selling
7
12 transactions
Purchases
$806.4K
13,587 shares
Sales
$448.5M
5,540,430 shares
Net activity
-$447.7M
purchases less sales

How much of that selling was preplanned? 2% planned / 98% discretionary

10b5-1 plan sales $10.4M 3 transactions · 120,000 shares
Discretionary sales $438.2M 9 transactions · 5,420,430 shares

Largest single sale: $159.6M.

Where they traded

Buy Sell Dot area is proportional to transaction value.

Last open-market purchase: August 31, 2026 , by Cisneros Adriana .

Recent open-market activity

Date Insider Role Action Shares Price Value Held after
Cisneros Adriana 3 fills Director Buy 10,822 $57.22 $619.2K 797,023
Johnson Andrew Martin CFO and CLO Sell 45,809 $93.81 $4.3M 503,619 −8.3% of holding
Yao Huiwen Chief Technology Officer Sell 10b5-1 40,000 $96.37 $3.9M 34,750 −53.5% of holding
Johnson Andrew Martin CFO and CLO Sell 5,000 $90.25 $451.3K 565,805 −0.9% of holding
Torres Julio A. Director Sell 15,000 $76.34 $1.1M 43,239 −25.8% of holding
Sell 1,350,000 $86.22 $116.4M 27,980,155 −4.6% of holding
Sell 1,690,000 $91.42 $154.5M 29,330,155 −5.4% of holding
Yao Huiwen Chief Technology Officer Sell 10b5-1 40,000 $88.88 $3.6M 4,750 −89.4% of holding
LARSON KEITH R Director Buy 10b5-1 625 $80.00 $50.0K 2,015
LARSON KEITH R Director Buy 10b5-1 715 $70.02 $50.1K 1,390
Gupta Shanti B. Chief Operating Officer Sell 10,000 $77.34 $773.4K 382,375 −2.5% of holding
LARSON KEITH R Director Buy 10b5-1 675 $72.71 $49.1K 675
AMERICAN TOWER CORP /MA/ Other Sell 2,288,621 $69.75 $159.6M 211,379 −91.5% of holding
Yao Huiwen Chief Technology Officer Sell 10b5-1 40,000 $73.52 $2.9M 4,750 −89.4% of holding
Bernal Maya Chief Accounting Officer Sell 6,000 $73.76 $442.6K 122,486 −4.7% of holding
Johnson Andrew Martin CFO and CLO Sell 10,000 $56.00 $560.0K 387,485 −2.5% of holding
Cisneros Adriana 2 fills Director Buy 750 $50.79 $38.1K 784,077

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.