Joseph Zwillinger
Co-Chief Executive Officer at Smartbird Inc.
Sits on 1 board. Last updated September 28, 2026
Time on boards
- Boards served
- 1
- Current seats
- 1
- Board service
- 4 years
- Director since
- 2023
4 years of board service in total across 1 board, counting each seat separately. Longest: Smartbird Inc., 3 years.
Smartbird Inc.
Director · Co-Chief Executive Officer
Chief executive roles
Smartbird Inc.
· Co-Chief Executive Officer
Until June 2026
· Former
Insider trades
All notable trades →From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.
| Date | Company | Transaction | Shares | Price | Value |
|---|---|---|---|---|---|
| Jun 6, 2025 | Smartbird Inc. | Grant or award | +6,200 | — | — |
| Feb 23, 2023 | Smartbird Inc. | Derivative conversion | +7,256 | — | — |
| Feb 23, 2023 | Smartbird Inc. | Open-market sale | −7,256 | $2.75 | $19,954 |
| Feb 22, 2023 | Smartbird Inc. | Derivative conversion | +26,200 | — | — |
| Feb 22, 2023 | Smartbird Inc. | Open-market sale | −26,200 | $2.76 | $72,312 |
| Feb 17, 2023 | Smartbird Inc. | Derivative conversion | +22,099 | — | — |
| Feb 17, 2023 | Smartbird Inc. | Open-market sale | −22,099 | $2.75 | $60,772 |
| Jan 27, 2023 | Smartbird Inc. | Derivative conversion | +92,643 | — | — |
| Jan 27, 2023 | Smartbird Inc. | Open-market sale | −92,643 | $2.78 | $257,548 |
| Jan 26, 2023 | Smartbird Inc. | Derivative conversion | +13,867 | — | — |
| Jan 26, 2023 | Smartbird Inc. | Open-market sale | −13,867 | $2.78 | $38,550 |
| Jan 25, 2023 | Smartbird Inc. | Derivative conversion | +4,600 | — | — |
| Jan 25, 2023 | Smartbird Inc. | Open-market sale | −4,600 | $2.75 | $12,650 |
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