Michael Liebowitz

Director, LADENBURG THALMANN FINANCIAL SERVICES INC.

Companies

Douglas Elliman Inc.Chief executive officer Nov 26, 2025 to now¹
Douglas Elliman Inc.President Nov 26, 2025 to now¹
Douglas Elliman Inc.Board member Dec 21, 2021 to now²
NOCOPI TECHNOLOGIES INC/MD/Board member Aug 22, 2023 to Dec 26, 2024³
NOCOPI TECHNOLOGIES INC/MD/Chief executive officer Aug 22, 2023 to Dec 26, 2024³
Douglas Elliman Inc.Officer Nov 19, 2024 to Nov 26, 2024⁴
Airspan Networks Holdings Inc.Board member Oct 29, 2020 to Aug 16, 2023⁵
Airspan Networks Holdings Inc.Chief executive officer Oct 29, 2020 to May 28, 2021⁵

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Douglas Elliman Inc. DOUG4,128,942 shares⁶$5.9M at $1.43Apr 10, 2026
NOCOPI TECHNOLOGIES INC/MD/ NNUP3,232,455 shares⁷$5.5M at $1.70Nov 19, 2024
Airspan Networks Holdings Inc.851,774 shares⁸Aug 14, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

Apr 10, 2026Granted 1,250,000 shares of Douglas Elliman Inc.⁶
Nov 24, 2025Shares withheld for tax 196,750 shares at $2.41 of Douglas Elliman Inc.⁹
Nov 24, 2024Granted 1,500,000 shares of Douglas Elliman Inc.¹⁰
Nov 18, 2024Bought 1,081,414 shares at $1.68 of Douglas Elliman Inc.¹¹
Nov 16, 2024Shares withheld for tax 61,416 shares at $1.90 of NOCOPI TECHNOLOGIES INC/MD/⁷
Nov 16, 2024Exercised options 206,221 shares of NOCOPI TECHNOLOGIES INC/MD/⁷
Jul 10, 2024Bought 197,398 shares at $1.18 of Douglas Elliman Inc.¹²
Jun 28, 2024Bought 2,500 shares at $2.94 of NOCOPI TECHNOLOGIES INC/MD/¹³
May 6, 2024Granted 81,560 shares of Douglas Elliman Inc.¹⁴
Aug 21, 2023Bought 1,000 shares at $3.08 of NOCOPI TECHNOLOGIES INC/MD/¹⁵
Aug 18, 2023Bought 900 shares at $3.40 of NOCOPI TECHNOLOGIES INC/MD/¹⁵
Aug 18, 2023Bought 100 shares at $3.39 of NOCOPI TECHNOLOGIES INC/MD/¹⁵
Aug 18, 2023Bought 9,954 shares at $2.11 of Douglas Elliman Inc.¹⁶
Aug 14, 2023Sold 400 shares at $0.21 of Airspan Networks Holdings Inc.⁸
Aug 14, 2023Sold 364 shares at $0.21 of Airspan Networks Holdings Inc.⁸
Aug 14, 2023Sold 44,061 shares at $0.21 of Airspan Networks Holdings Inc.⁸
Mar 14, 2023Granted 30,000 shares of Douglas Elliman Inc.¹⁷
Oct 10, 2022Bought 40,000 shares at $3.93 of Douglas Elliman Inc.¹⁸
Oct 7, 2022Bought 60,000 shares at $3.92 of Douglas Elliman Inc.¹⁸
Sep 13, 2022Bought 1,250,000 shares at $1.40 of NOCOPI TECHNOLOGIES INC/MD/¹⁹
Jun 29, 2022Bought 345 shares at $5.11 of Douglas Elliman Inc.²⁰
Jun 9, 2022Bought 43,175 shares at $0.17 of NOCOPI TECHNOLOGIES INC/MD/²¹
Jun 8, 2022Bought 300 shares at $0.16 of NOCOPI TECHNOLOGIES INC/MD/²¹
Jun 2, 2022Bought 35,454 shares at $0.17 of NOCOPI TECHNOLOGIES INC/MD/²²
Jun 2, 2022Bought 65,333 shares at $0.16 of NOCOPI TECHNOLOGIES INC/MD/²²

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARDouglas Elliman Inc., Chief executive officer
2
SEC EDGARDouglas Elliman Inc., Board member
3
SEC EDGARNOCOPI TECHNOLOGIES INC/MD/, Board member
4
SEC EDGARDouglas Elliman Inc., Officer
5
SEC EDGARAirspan Networks Holdings Inc., Board member
6
SEC EDGARDouglas Elliman Inc. shares after the filing of Apr 10, 2026
7
SEC EDGARNOCOPI TECHNOLOGIES INC/MD/ shares after the filing of Nov 19, 2024
8
SEC EDGARAirspan Networks Holdings Inc. shares after the filing of Aug 14, 2023
9
SEC EDGARForm 4 filed Nov 26, 2025
10
SEC EDGARForm 4 filed Nov 26, 2024
11
SEC EDGARForm 4 filed Nov 19, 2024
12
SEC EDGARForm 4 filed Jul 11, 2024
13
SEC EDGARForm 4 filed Jul 1, 2024
14
SEC EDGARForm 4 filed May 8, 2024
15
SEC EDGARForm 4 filed Aug 22, 2023
16
SEC EDGARForm 4 filed Aug 21, 2023
17
SEC EDGARForm 4 filed Mar 16, 2023
18
SEC EDGARForm 4 filed Oct 11, 2022
19
SEC EDGARForm 4 filed Sep 15, 2022
20
SEC EDGARForm 4 filed Jul 1, 2022
21
SEC EDGARForm 4 filed Jun 10, 2022
22
SEC EDGARForm 4 filed Jun 3, 2022