Astrotech Corporation
Astrotech Corporation (ASTC) Insider Trading
Form 4 buy vs sell counts, ratio, and sentiment — switch this quarter or last 12 months; chart and transactions below.
SEC EDGAR · FMP · ASTC · as of Jun 8, 2026
Activity summary
Buy transactions
0
P-Purchase only
Sell transactions
0
12 Months
Buy/Sell ratio
0.00
Buy/Sell (by trades)
Overall sentiment
Astrotech Corporation insiders have shown mixed buying and selling activity over the past 12 Months.
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · Buy = P-Purchase only · Sell = S-Sale only
As of Jun 8, 2026
ASTC insider buying and selling by quarter
ASTC insider selling · ASTC insider buying stocks · quarterly insider activity
Mobile shows last 4Q · Desktop shows full 8Q
▸ Source: SEC EDGAR · Form 3 & 4 · via Financial Modeling Prep · last 8 quarters
As of Jun 8, 2026
Active insiders
Most active in past 12 months · ASTC ceo insider trading
Showing all insiders · Click a card to filter the transactions table below
▸ Aggregated from reportingName · top 5 by trade count (12M) · no extra API
Recent insider transactions
ASTC executive sell shares · ASTC board member insider trading · ASTC insider trading SEC filing
Scroll horizontally to see all columns
| Date | Insider | Type | Shares | Value | Filing |
|---|---|---|---|---|---|
| Apr 14, 2026 | Wilkinson Tom Director | Award | 6,006 | — | Form 4 |
| Apr 14, 2026 | Winn Charles Arch Director | Award | 6,006 | — | Form 4 |
| May 14, 2025 | Halinski John William Director | Award | 6,006 | — | Form 4 |
| Apr 14, 2026 | Stober Eric Director | Award | 6,006 | — | Form 4 |
| Apr 14, 2026 | MCFARLAND ROBERT N Director | Award | 6,006 | — | Form 4 |
| Oct 3, 2025 | Leonard Braden Michael 10 percent owner | Sale | 220,410 | $1.57M⚡ | Form 4 |
| Oct 3, 2025 | Leonard Braden Michael 10 percent owner | Sale | 9,166 | $53K | Form 4 |
| May 22, 2025 | Canas Jennifer CFO | Award | 5,250 | — | Form 4 |
| May 14, 2025 | MCFARLAND ROBERT N Director | Award | 3,000 | — | Form 4 |
| May 14, 2025 | Stober Eric Director | Award | 3,000 | — | Form 4 |
| May 14, 2025 | Pickens Thomas Boone III CEO · Director | Award | 50,000 | — | Form 4 |
| May 14, 2025 | Halinski John William Director | Award | 3,000 | — | Form 4 |
| May 14, 2025 | Winn Charles Arch Director | Award | 3,000 | — | Form 4 |
| May 14, 2025 | Wilkinson Thomas Wiley Director | Award | 3,000 | — | Form 4 |
| May 29, 2024 | Becker James Frank Director | Purchase | 1,100 | $11K | Form 4 |
| May 28, 2024 | Becker James Frank Director | Purchase | 934 | $9K | Form 4 |
| May 23, 2023 | Hinojosa Jaime CFO | Purchase | 900 | $9K | Form 4 |
| May 21, 2024 | Wilkinson Thomas Wiley Director | Purchase | 1,109 | $11K | Form 4 |
| Mar 15, 2024 | Russler Daniel T Jr Director | Purchase | 387 | $3K | Form 4 |
| Mar 15, 2023 | MCFARLAND ROBERT N Director | Purchase | 1,185 | $10K | Form 4 |
| Mar 15, 2024 | Becker James Frank Director | Purchase | 649 | $5K | Form 4 |
| Mar 13, 2024 | Becker James Frank Director | Purchase | 839 | $7K | Form 4 |
| Mar 12, 2024 | Russler Daniel T Jr Director | Purchase | 500 | $4K | Form 4 |
| Mar 13, 2024 | Wilkinson Thomas Wiley Director | Purchase | 1,300 | $11K | Form 4 |
| Mar 12, 2024 | Becker James Frank Director | Purchase | 958 | $8K | Form 4 |
Leonard Braden Michael
10 percent owner
Date
Oct 3
Shares
220,410
Price
$7.13
Value
$1.57M ⚡
Leonard Braden Michael
10 percent owner
Date
Oct 3
Shares
9,166
Price
$5.83
Value
$53K
Wilkinson Thomas Wiley
Director
Date
May 21
Shares
1,109
Price
$9.50
Value
$11K
Wilkinson Thomas Wiley
Director
Date
Mar 13
Shares
1,300
Price
$8.28
Value
$11K
⚡ = value ≥ $1M · Award/Option price shows — · formType=4 · securityName=Common Stock · url → sec.gov/Archives/edgar
▸ Source: SEC EDGAR · Form 4 filings · ⚡ = value ≥ $1M · Award/Option price shows —
About ASTC insider trading
ASTC insider trades
Astrotech Corporation (ASTC) insider trading data is sourced from SEC Form 4 filings submitted by corporate insiders, including Leonard Braden Michael (10 percent owner), Wilkinson Tom (Director), Winn Charles Arch (Director). Over the past 12 months, 5 insiders have filed transactions with the SEC. ASTC insiders have been mixed buying and selling, which may reflect pre-scheduled Rule 10b5-1 plan executions.
For Astrotech Corporation's institutional ownership breakdown and insider ownership percentage, see the Ownership tab → Ownership tab →
Frequently asked questions
ASTC insider trading · 5 questionsThe insiders of Astrotech Corporation (ASTC) include executives and directors such as Leonard Braden Michael (10 percent owner), Wilkinson Tom (Director), Winn Charles Arch (Director), among others. Over the past 12 months, 5 insiders have filed Form 4 transactions with the SEC. Insider transactions are required to be reported within 2 business days of the trade date.
▸ Source: FMP /stable/insider-trading/search · SEC EDGAR Form 3 & 4 · acquisitionOrDisposition A=Buy, D=Sell · RSU vesting (M-Exempt) excluded from sentiment bar · As of Jun 8, 2026