InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
0
T+90 hit rate
13%
T+90 mean return
-16.6%
Across 39 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Discover the complete record of transactions filed by Wang David Tzat-kin, Chief Technology Officer. Insider active across 1 company, notably Crexendo, Inc.. Aggregated, 53 disclosures have been logged. Activity tracked since 6 October 2021. The latest transaction was disclosed on 5 June 2025 (Levée d'options). Regulator: SEC (Form 4). All data is accessible without signup.
Declarations53 total
2,917 shares0Common StockSEC:0001654954-25-006753:0
2,083 shares0Common StockSEC:0001654954-25-006634:0
392,610 shares@ US$0.9144.6% of flowCommon StockSEC:0001654954-25-006340:0
229,476 shares@ US$0.9126.9% of flowCommon StockSEC:0001654954-25-002862:0
2,916 shares0Common StockSEC:0001654954-25-002390:0
12,293 shares@ US$0.911.5% of flowCommon StockSEC:0001654954-24-015671:0
6,000 shares@ US$0.910.7% of flowCommon StockSEC:0001654954-24-015461:0
2,917 shares0Common StockSEC:0001654954-24-015322:0
2,917 shares0Common StockSEC:0001654954-24-011634:0
20,500 shares@ US$0.912.4% of flowCommon StockSEC:0001654954-24-011359:0
8,800 shares@ US$0.911.0% of flowCommon StockSEC:0001654954-24-010964:0
2,500 shares@ US$0.910.3% of flowCommon StockSEC:0001654954-24-010750:0
2,916 shares0Common StockSEC:0001654954-24-007472:0
20,000 shares@ US$0.912.3% of flowCommon StockSEC:0001654954-24-003179:0
25,000 shares0Common StockSEC:0001654954-23-003077:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-009063:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-008702:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-008460:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-008231:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-007932:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-007567:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-007533:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-006626:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-006196:0
4,000 shares@ US$0.910.0011% mcap2.4% of flowCommon StockSEC:0001654954-22-005914:0
25 of 53 declarations
About Wang David Tzat-kin
Public sources identify Wang David Tzat-kin as Chief Technology Officer of Crexendo, Inc. Crexendo’s leadership page says he is responsible for the architectural design of the NetSapiens platform, that his early work involved digital processing functions for voice compression, fax transmission, and channel coding, and that he participated in drafting standards in the Frame Relay Forum, IETF, and ETSI. An SEC Form 4 filed on March 6, 2026 shows him still tied to Crexendo and reports transactions in common stock and RSUs linked to his continued employment. Sources: https://www.crexendo.com/why-crexendo/our-leadership/
