United States Aerospace & Defense

Astrotech Corp (ASTC)

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Track

Astrotech Corp experienced significant insider activity on October 3, 2025, when Leonard Braden Michael executed two large sell transactions totaling over 229,000 shares. Prior to this, historical records indicate various purchase events throughout 2024 and late 2023. These recent divestments represent the most current market movements involving company leadership.
Ticker: ASTC Exchange: NAS
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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.9
Leonard Braden Michael Large shareholder
Transaction date
Sale
Price
276.57
Quantity 12,919 +11.2%
Value US$4,129,956
2.9
Leonard Braden Michael Large shareholder
Transaction date
Sale
Price
479.34
Quantity 16,302 -12.9%
Value US$3,569,094
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
242.99
Quantity 37,133 +6.3%
Value US$2,863,481
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
9.50
Quantity 934 +6.6%
Value US$8,873
3.2
Wilkinson Thomas Wiley Non-Executive Director
Transaction date
Purchase
Price
9.50
Quantity 1,109 +5.6%
Value US$10,536
3.7
Russler Daniel T Jr Non-Executive Director
Transaction date
Purchase
Price
8.42
Quantity 387 +2.7%
Value US$3,259
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
8.25
Quantity 649 +4.8%
Value US$5,354
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
8.16
Quantity 839 +6.7%
Value US$6,846
3.2
Wilkinson Thomas Wiley Non-Executive Director
Transaction date
Purchase
Price
8.28
Quantity 1,300 +7.0%
Value US$10,765
3.7
Russler Daniel T Jr Non-Executive Director
Transaction date
Purchase
Price
8.29
Quantity 500 +3.6%
Value US$4,145
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
8.14
Quantity 958 +8.2%
Value US$7,798
2.6
MCFARLAND ROBERT N Non-Executive Director
Transaction date
Purchase
Price
8.34
Quantity 21 +0.2%
Value US$175
2.6
MCFARLAND ROBERT N Non-Executive Director
Transaction date
Purchase
Price
8.19
Quantity 1,200 +14.1%
Value US$9,828
3.7
Russler Daniel T Jr Non-Executive Director
Transaction date
Purchase
Price
7.65
Quantity 650 +4.9%
Value US$4,972
2.5
Hinojosa Jaime CFO Officer
Transaction date
Purchase
Price
8.19
Quantity 1,000 +16.7%
Value US$8,190
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
8.13
Quantity 490 +4.4%
Value US$3,984
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
7.47
Quantity 1,100 +10.9%
Value US$8,217
2.6
MCFARLAND ROBERT N Non-Executive Director
Transaction date
Purchase
Price
7.80
Quantity 1,290 +17.9%
Value US$10,062
2.6
MCFARLAND ROBERT N Non-Executive Director
Transaction date
Purchase
Price
7.50
Quantity 54 +0.8%
Value US$405
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
7.66
Quantity 1,361 +15.7%
Value US$10,425
3.2
Wilkinson Thomas Wiley Non-Executive Director
Transaction date
Purchase
Price
7.47
Quantity 1,500 +8.8%
Value US$11,206
2.5
Hinojosa Jaime CFO Officer
Transaction date
Purchase
Price
9.49
Quantity 900 +12.9%
Value US$8,541
3.2
Wilkinson Thomas Wiley Non-Executive Director
Transaction date
Purchase
Price
10.81
Quantity 1,000 +9.1%
Value US$10,813
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
10.71
Quantity 48 +1.3%
Value US$514
2.6
MCFARLAND ROBERT N Non-Executive Director
Transaction date
Purchase
Price
8.50
Quantity 1,185 +12.2%
Value US$10,072
3.7
Russler Daniel T Jr Non-Executive Director
Transaction date
Purchase
Price
10.85
Quantity 500 +6.4%
Value US$5,425
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
13.00
Quantity 403 +12.4%
Value US$5,239
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
12.90
Quantity 465 +16.8%
Value US$5,998
3.2
Wilkinson Thomas Wiley Non-Executive Director
Transaction date
Purchase
Price
11.96
Quantity 875 +8.7%
Value US$10,465
2.5
Hinojosa Jaime CFO Officer
Transaction date
Purchase
Price
11.91
Quantity 1,034 +20.9%
Value US$12,319
3.4
Becker James Frank Non-Executive Director
Transaction date
Purchase
Price
10.41
Quantity 476 +17.2%
Value US$4,955
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.34
Quantity 190,971 +3.0%
Value US$65,599
2.5
Hinojosa Jaime CFO Officer
Transaction date
Purchase
Price
0.33
Quantity 32,000 +27.5%
Value US$10,560
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.33
Quantity 75,000 +1.2%
Value US$24,652
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.39
Quantity 133,688 +2.2%
Value US$51,751
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.36
Quantity 93,879 +1.5%
Value US$33,900
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.36
Quantity 162,928 +2.7%
Value US$59,289
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.39
Quantity 50,000 +0.8%
Value US$19,375
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.38
Quantity 166,434 +2.9%
Value US$62,463
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.44
Quantity 157,929 +2.8%
Value US$69,868
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.44
Quantity 100,000 +1.8%
Value US$44,050
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.43
Quantity 100,000 +1.9%
Value US$42,690
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.47
Quantity 129,990 +2.5%
Value US$61,017
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.46
Quantity 122,070 +2.4%
Value US$56,286
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.47
Quantity 167,589 +3.4%
Value US$79,554
2.9
Leonard Braden Michael Large shareholder
Transaction date
Purchase
Price
0.45
Quantity 311,733 +6.7%
Value US$139,345
Wilkinson Thomas Wiley Non-Executive Director
Transaction date
Purchase
Price
2.84
Quantity 5,000 +525.2%
Value US$14,200
Wilkinson Thomas Wiley Non-Executive Director
Transaction date
Purchase
Price
2.85
Quantity 952 +inf%
Value US$2,713
White Jr. Don Murphree Sr VP, GM Astrotech Space Ops. Officer
Transaction date
Sale
Price
0.74
Quantity 2,000 -2.3%
Value US$1,485
Pickens Thomas Boone III Chief Executive Officer Executive Director Large shareholder
Transaction date
Purchase
Price
0.90
Quantity 1,783,746 +91.5%
Value US$1,605,371
Porter John Chief Financial Officer Officer
Transaction date
Purchase
Price
1.02
Quantity 30,000 +9.4%
Value US$30,600
Porter John Chief Financial Officer Officer
Transaction date
Purchase
Price
0.97
Quantity 20,000 +6.7%
Value US$19,400
Adams Mark Non-Executive Director
Transaction date
Sale
Price
1.08
Quantity 67,079 -13.0%
Value US$72,445
Adams Mark Non-Executive Director
Transaction date
Sale
Price
1.08
Quantity 51,902 -9.1%
Value US$56,054
Adams Mark Non-Executive Director
Transaction date
Sale
Price
1.08
Quantity 57,100 -9.1%
Value US$61,668
Adams Mark Non-Executive Director
Transaction date
Sale
Price
1.12
Quantity 28,000 -4.3%
Value US$31,360
Adams Mark Non-Executive Director
Transaction date
Sale
Price
1.09
Quantity 30,900 -4.5%
Value US$33,681
NEIBOER SCOTT Non-Executive Director Large shareholder
Transaction date
Purchase
Price
0.40
Quantity 265,000 +17.8%
Value US$106,000
Adams Mark Non-Executive Director
Transaction date
Purchase
Price
0.40
Quantity 350,000 +200.0%
Value US$139,265
Readdy William F Non-Executive Director
Transaction date
Purchase
Price
0.66
Quantity 15,000 +60.0%
Value US$9,840
NEIBOER SCOTT Non-Executive Director Large shareholder
Transaction date
Purchase
Price
0.47
Quantity 1,063,829 +250.3%
Value US$500,000
NEIBOER SCOTT Non-Executive Director
Transaction date
Purchase
Price
0.40
Quantity 400,000 +inf%
Value US$160,000
MARXE AUSTIN W & GREENHOUSE DAVID M Large shareholder
Transaction date
Sale
Price
0.25
Quantity 541,843 -31.2%
Value US$135,786
MORGAN NICHOLAS Controller Officer
Transaction date
Sale
Price
2.31
Quantity 2,000 -100.0%
Value US$4,623
MORGAN NICHOLAS Controller
Transaction date
Sale
Price
3.32
Quantity 463 -100.0%
Value US$1,537
HARRISON SHELLEY A Chairman of the Board
Transaction date
Sale
Price
3.12
Quantity 82,291 -100.0%
Value US$257,094
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value 		Number of shares Price Value Details
2025-10-07 2025-10-03 S Sale
2.9
Leonard Braden Michael
Large shareholder
12,919 +11.2%
276.57
US$4,129,956 		12,919 +11.2% 276.57 US$4,129,956
2025-10-07 2025-10-03 S Sale
2.9
Leonard Braden Michael
Large shareholder
16,302 -12.9%
479.34
US$3,569,094 		16,302 -12.9% 479.34 US$3,569,094
2024-05-30 2024-05-29 B Purchase
3.4
Becker James Frank
Non-Executive Director
37,133 +6.3%
242.99
US$2,863,481 		37,133 +6.3% 242.99 US$2,863,481
2024-05-30 2024-05-28 B Purchase
3.4
Becker James Frank
Non-Executive Director
934 +6.6%
9.50
US$8,873 		934 +6.6% 9.50 US$8,873
2024-05-21 2024-05-21 B Purchase
3.2
Wilkinson Thomas Wiley
Non-Executive Director
1,109 +5.6%
9.50
US$10,536 		1,109 +5.6% 9.50 US$10,536
2024-03-19 2024-03-15 B Purchase
3.7
Russler Daniel T Jr
Non-Executive Director
387 +2.7%
8.42
US$3,259 		387 +2.7% 8.42 US$3,259
2024-03-18 2024-03-15 B Purchase
3.4
Becker James Frank
Non-Executive Director
649 +4.8%
8.25
US$5,354 		649 +4.8% 8.25 US$5,354
2024-03-18 2024-03-13 B Purchase
3.4
Becker James Frank
Non-Executive Director
839 +6.7%
8.16
US$6,846 		839 +6.7% 8.16 US$6,846
2024-03-14 2024-03-13 B Purchase
3.2
Wilkinson Thomas Wiley
Non-Executive Director
1,300 +7.0%
8.28
US$10,765 		1,300 +7.0% 8.28 US$10,765
2024-03-14 2024-03-12 B Purchase
3.7
Russler Daniel T Jr
Non-Executive Director
500 +3.6%
8.29
US$4,145 		500 +3.6% 8.29 US$4,145
2024-03-13 2024-03-12 B Purchase
3.4
Becker James Frank
Non-Executive Director
958 +8.2%
8.14
US$7,798 		958 +8.2% 8.14 US$7,798
2024-01-02 2023-12-29 B Purchase
2.6
MCFARLAND ROBERT N
Non-Executive Director
21 +0.2%
8.34
US$175 		21 +0.2% 8.34 US$175
2024-01-02 2023-12-27 B Purchase
2.6
MCFARLAND ROBERT N
Non-Executive Director
1,200 +14.1%
8.19
US$9,828 		1,200 +14.1% 8.19 US$9,828
2023-12-13 2023-12-11 B Purchase
3.7
Russler Daniel T Jr
Non-Executive Director
650 +4.9%
7.65
US$4,972 		650 +4.9% 7.65 US$4,972
2023-11-29 2023-11-28 B Purchase
2.5
Hinojosa Jaime

CFO

Officer
1,000 +16.7%
8.19
US$8,190 		1,000 +16.7% 8.19 US$8,190
2023-11-29 2023-11-28 B Purchase
3.4
Becker James Frank
Non-Executive Director
490 +4.4%
8.13
US$3,984 		490 +4.4% 8.13 US$3,984
2023-11-27 2023-11-22 B Purchase
3.4
Becker James Frank
Non-Executive Director
1,100 +10.9%
7.47
US$8,217 		1,100 +10.9% 7.47 US$8,217
2023-11-21 2023-11-20 B Purchase
2.6
MCFARLAND ROBERT N
Non-Executive Director
1,290 +17.9%
7.80
US$10,062 		1,290 +17.9% 7.80 US$10,062
2023-11-21 2023-11-17 B Purchase
2.6
MCFARLAND ROBERT N
Non-Executive Director
54 +0.8%
7.50
US$405 		54 +0.8% 7.50 US$405
2023-11-21 2023-11-17 B Purchase
3.4
Becker James Frank
Non-Executive Director
1,361 +15.7%
7.66
US$10,425 		1,361 +15.7% 7.66 US$10,425
2023-11-17 2023-11-16 B Purchase
3.2
Wilkinson Thomas Wiley
Non-Executive Director
1,500 +8.8%
7.47
US$11,206 		1,500 +8.8% 7.47 US$11,206
2024-05-28 2023-05-23 B Purchase
2.5
Hinojosa Jaime

CFO

Officer
900 +12.9%
9.49
US$8,541 		900 +12.9% 9.49 US$8,541
2023-05-19 2023-05-18 B Purchase
3.2
Wilkinson Thomas Wiley
Non-Executive Director
1,000 +9.1%
10.81
US$10,813 		1,000 +9.1% 10.81 US$10,813
2023-05-19 2023-05-18 B Purchase
3.4
Becker James Frank
Non-Executive Director
48 +1.3%
10.71
US$514 		48 +1.3% 10.71 US$514
2024-03-18 2023-03-15 B Purchase
2.6
MCFARLAND ROBERT N
Non-Executive Director
1,185 +12.2%
8.50
US$10,072 		1,185 +12.2% 8.50 US$10,072
2023-03-16 2023-03-15 B Purchase
3.7
Russler Daniel T Jr
Non-Executive Director
500 +6.4%
10.85
US$5,425 		500 +6.4% 10.85 US$5,425
2023-03-09 2023-03-09 B Purchase
3.4
Becker James Frank
Non-Executive Director
403 +12.4%
13.00
US$5,239 		403 +12.4% 13.00 US$5,239
2023-03-08 2023-03-06 B Purchase
3.4
Becker James Frank
Non-Executive Director
465 +16.8%
12.90
US$5,998 		465 +16.8% 12.90 US$5,998
2023-02-22 2023-02-21 B Purchase
3.2
Wilkinson Thomas Wiley
Non-Executive Director
875 +8.7%
11.96
US$10,465 		875 +8.7% 11.96 US$10,465
2023-02-21 2023-02-17 B Purchase
2.5
Hinojosa Jaime

CFO

Officer
1,034 +20.9%
11.91
US$12,319 		1,034 +20.9% 11.91 US$12,319
2022-12-13 2022-12-12 B Purchase
3.4
Becker James Frank
Non-Executive Director
476 +17.2%
10.41
US$4,955 		476 +17.2% 10.41 US$4,955
2022-12-02 2022-12-02 B Purchase
2.9
Leonard Braden Michael
Large shareholder
190,971 +3.0%
0.34
US$65,599 		190,971 +3.0% 0.34 US$65,599
2022-11-30 2022-11-29 B Purchase
2.5
Hinojosa Jaime

CFO

Officer
32,000 +27.5%
0.33
US$10,560 		32,000 +27.5% 0.33 US$10,560
2022-11-25 2022-11-23 B Purchase
2.9
Leonard Braden Michael
Large shareholder
75,000 +1.2%
0.33
US$24,652 		75,000 +1.2% 0.33 US$24,652
2022-11-18 2022-11-18 B Purchase
2.9
Leonard Braden Michael
Large shareholder
133,688 +2.2%
0.39
US$51,751 		133,688 +2.2% 0.39 US$51,751
2022-11-18 2022-11-17 B Purchase
2.9
Leonard Braden Michael
Large shareholder
93,879 +1.5%
0.36
US$33,900 		93,879 +1.5% 0.36 US$33,900
2022-11-18 2022-11-16 B Purchase
2.9
Leonard Braden Michael
Large shareholder
162,928 +2.7%
0.36
US$59,289 		162,928 +2.7% 0.36 US$59,289
2022-10-18 2022-10-18 B Purchase
2.9
Leonard Braden Michael
Large shareholder
50,000 +0.8%
0.39
US$19,375 		50,000 +0.8% 0.39 US$19,375
2022-10-18 2022-10-14 B Purchase
2.9
Leonard Braden Michael
Large shareholder
166,434 +2.9%
0.38
US$62,463 		166,434 +2.9% 0.38 US$62,463
2022-09-27 2022-09-27 B Purchase
2.9
Leonard Braden Michael
Large shareholder
157,929 +2.8%
0.44
US$69,868 		157,929 +2.8% 0.44 US$69,868
2022-09-27 2022-09-26 B Purchase
2.9
Leonard Braden Michael
Large shareholder
100,000 +1.8%
0.44
US$44,050 		100,000 +1.8% 0.44 US$44,050
2022-09-27 2022-09-23 B Purchase
2.9
Leonard Braden Michael
Large shareholder
100,000 +1.9%
0.43
US$42,690 		100,000 +1.9% 0.43 US$42,690
2022-09-07 2022-09-02 B Purchase
2.9
Leonard Braden Michael
Large shareholder
129,990 +2.5%
0.47
US$61,017 		129,990 +2.5% 0.47 US$61,017
2022-09-07 2022-09-01 B Purchase
2.9
Leonard Braden Michael
Large shareholder
122,070 +2.4%
0.46
US$56,286 		122,070 +2.4% 0.46 US$56,286
2022-08-25 2022-08-24 B Purchase
2.9
Leonard Braden Michael
Large shareholder
167,589 +3.4%
0.47
US$79,554 		167,589 +3.4% 0.47 US$79,554
2022-08-25 2022-08-23 B Purchase
2.9
Leonard Braden Michael
Large shareholder
311,733 +6.7%
0.45
US$139,345 		311,733 +6.7% 0.45 US$139,345
2018-12-11 2018-12-07 B Purchase Wilkinson Thomas Wiley Non-Executive Director
5,000 +525.2%
2.84
US$14,200 		5,000 +525.2% 2.84 US$14,200
2018-12-11 2018-12-07 B Purchase Wilkinson Thomas Wiley Non-Executive Director
952 +inf%
2.85
US$2,713 		952 +inf% 2.85 US$2,713
2014-04-10 2013-03-18 S Sale White Jr. Don Murphree

Sr VP, GM Astrotech Space Ops.

Officer
2,000 -2.3%
0.74
US$1,485 		2,000 -2.3% 0.74 US$1,485
2012-11-05 2012-11-01 B Purchase Pickens Thomas Boone III

Chief Executive Officer

Executive Director Large shareholder
1,783,746 +91.5%
0.90
US$1,605,371 		1,783,746 +91.5% 0.90 US$1,605,371
2011-06-03 2011-06-02 B Purchase Porter John

Chief Financial Officer

Officer
30,000 +9.4%
1.02
US$30,600 		30,000 +9.4% 1.02 US$30,600
2011-05-19 2011-05-17 B Purchase Porter John

Chief Financial Officer

Officer
20,000 +6.7%
0.97
US$19,400 		20,000 +6.7% 0.97 US$19,400
2011-04-06 2011-03-31 S Sale Adams Mark Non-Executive Director
67,079 -13.0%
1.08
US$72,445 		67,079 -13.0% 1.08 US$72,445
2011-04-06 2011-03-30 S Sale Adams Mark Non-Executive Director
51,902 -9.1%
1.08
US$56,054 		51,902 -9.1% 1.08 US$56,054
2011-03-30 2011-03-29 S Sale Adams Mark Non-Executive Director
57,100 -9.1%
1.08
US$61,668 		57,100 -9.1% 1.08 US$61,668
2011-03-30 2011-03-28 S Sale Adams Mark Non-Executive Director
28,000 -4.3%
1.12
US$31,360 		28,000 -4.3% 1.12 US$31,360
2011-03-29 2011-03-25 S Sale Adams Mark Non-Executive Director
30,900 -4.5%
1.09
US$33,681 		30,900 -4.5% 1.09 US$33,681
2009-03-26 2009-03-24 B Purchase NEIBOER SCOTT Non-Executive Director Large shareholder
265,000 +17.8%
0.40
US$106,000 		265,000 +17.8% 0.40 US$106,000
2009-03-26 2009-03-24 B Purchase Adams Mark Non-Executive Director
350,000 +200.0%
0.40
US$139,265 		350,000 +200.0% 0.40 US$139,265
2008-06-17 2008-06-16 B Purchase Readdy William F Non-Executive Director
15,000 +60.0%
0.66
US$9,840 		15,000 +60.0% 0.66 US$9,840
2008-06-06 2008-06-05 B Purchase NEIBOER SCOTT Non-Executive Director Large shareholder
1,063,829 +250.3%
0.47
US$500,000 		1,063,829 +250.3% 0.47 US$500,000
2008-05-22 2008-05-22 B Purchase NEIBOER SCOTT Non-Executive Director
400,000 +inf%
0.40
US$160,000 		400,000 +inf% 0.40 US$160,000
2007-11-08 2007-11-06 S Sale MARXE AUSTIN W & GREENHOUSE DAVID M Large shareholder
541,843 -31.2%
0.25
US$135,786 		541,843 -31.2% 0.25 US$135,786
2004-09-28 2004-09-27 S Sale MORGAN NICHOLAS

Controller

Officer
2,000 -100.0%
2.31
US$4,623 		2,000 -100.0% 2.31 US$4,623
2004-02-24 2004-02-20 S Sale MORGAN NICHOLAS

Controller
463 -100.0%
3.32
US$1,537 		463 -100.0% 3.32 US$1,537
2004-02-23 2004-02-12 S Sale HARRISON SHELLEY A

Chairman of the Board
82,291 -100.0%
3.12
US$257,094 		82,291 -100.0% 3.12 US$257,094
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