AMBR · Insider Trading
Amber International Holding Limited American Depositary Shares
Every open-market purchase and sale reported by AMBR officers, directors and 10%+ beneficial owners on SEC Form 4, which must be filed within two business days of the transaction. Sales often reflect scheduled 10b5-1 plans or tax withholding rather than a directional view, so read counts alongside the size and the filer.
| Filed | Insider | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2019-07-03 | Barry MV Williams | Director | D | −99,938 deriv. | — |
| 2019-07-03 | Rudy Howard | Director | D | −156,630 deriv. | — |
| 2019-07-03 | Nathan Pieri | Chief Product Officer | D | −219,799 deriv. | — |
| 2019-07-03 | Pamela Craven | Director | D | −10,000 | — |
| 2019-07-03 | James W Preuninger | Chief Executive Officer | D | −1,602,369 | — |
| 2019-07-03 | Thomas E Conway | Chief Financial Officer | D | −9,862 | — |
| 2019-07-03 | Ralph E Faison | Director | D | −9,500 | — |
| 2019-06-13 | Thomas E Conway | Chief Financial Officer | M | +9,862 | — |
| 2019-06-13 | Nathan Pieri | Chief Product Officer | MIXED | — | −$128.21K |
| 2019-05-23 | Nathan Pieri | Chief Product Officer | MIXED | — | −$588.93K |
| 2019-05-16 | Nathan Pieri | Chief Product Officer | MIXED | −109,669 | −$1.49M |
| 2019-05-16 | James W Preuninger | Chief Executive Officer | Sell | −70,000 | −$907.90K |
| 2019-05-16 | Thomas E Conway | Chief Financial Officer | MIXED | −58,334 | −$1.95M |
| 2019-03-13 | Thomas E Conway | Chief Financial Officer | Sell | −19,986 | −$174.08K |
| 2019-03-08 | Nathan Pieri | Chief Product Officer | M | +55,410 | — |
| 2019-03-08 | James W Preuninger | Chief Executive Officer | M | +682,685 | — |
| 2019-03-08 | Thomas E Conway | Chief Financial Officer | M | +54,545 | — |
| 2019-02-22 | Thomas E Conway | Chief Financial Officer | M | +17,432 | — |
| 2019-02-22 | James W Preuninger | Chief Executive Officer | MIXED | +1,312 | −$395.24K |
| 2019-02-22 | Nathan Pieri | Chief Product Officer | M | +17,432 | — |
| 2019-02-13 | Thomas E Conway | Chief Financial Officer | M | +4,843 | — |
| 2019-02-13 | Nathan Pieri | Chief Product Officer | M | +4,920 | — |
| 2018-11-30 | Thomas E Conway | Chief Financial Officer | Sell | −3,123 | −$28.20K |
| 2018-11-30 | James W Preuninger | Chief Executive Officer | Sell | −20,000 | −$179.90K |
| 2018-11-26 | Nathan Pieri | Chief Product Officer | Sell | −20,000 | −$179.20K |
| 2018-11-26 | James W Preuninger | Chief Executive Officer | Sell | −30,000 | −$259.60K |
| 2018-11-20 | James W Preuninger | Chief Executive Officer | Sell | −30,000 | −$268.80K |
| 2018-11-16 | Thomas E Conway | Chief Financial Officer | Sell | −20,000 | −$178.60K |
| 2018-11-15 | Pamela Craven | Director | Buy | +2,000 | +$17.60K |
| 2018-11-14 | Thomas E Conway | Chief Financial Officer | MIXED | +3,343 | −$13.42K |
| 2018-11-14 | Nathan Pieri | Chief Product Officer | MIXED | +3,481 | −$12.81K |
| 2018-10-10 | Nathan Pieri | Chief Product Officer | MIXED | +17,600 | −$73.70K |
| 2018-10-10 | Thomas E Conway | Chief Financial Officer | MIXED | +21,280 | −$36.50K |
| 2018-09-12 | Thomas E Conway | Chief Financial Officer | MIXED | — | −$235.92K |
| 2018-09-05 | Thomas E Conway | Chief Financial Officer | Sell | −3,186 | −$27.75K |
| 2018-08-22 | James W Preuninger | Chief Executive Officer | Sell | −10,000 | −$85.20K |
| 2018-08-16 | James W Preuninger | Chief Executive Officer | Sell | −20,000 | −$178.28K |
| 2018-08-14 | Thomas E Conway | Chief Financial Officer | MIXED | +3,186 | −$14.76K |
| 2018-08-14 | Nathan Pieri | Chief Product Officer | MIXED | — | −$43.98K |
| 2018-07-19 | James W Preuninger | Chief Executive Officer | MIXED | +15,873 | −$73.91K |
| 2018-06-14 | Thomas E Conway | Chief Financial Officer | MIXED | — | −$91.12K |
| 2018-06-14 | Nathan Pieri | Chief Product Officer | MIXED | — | −$91.12K |
| 2018-05-23 | Kenneth M Harvey | — | M | +49,174 | — |
| 2018-05-17 | Nathan Pieri | Chief Product Officer | Sell | −4,920 | −$45.76K |
| 2018-05-17 | Thomas E Conway | Chief Financial Officer | Sell | −9,686 | −$90.18K |
| 2018-05-17 | James W Preuninger | Chief Executive Officer | Sell | −50,000 | −$475.00K |
| 2018-05-16 | Barry MV Williams | Director | A | +12,260 deriv. | — |
| 2018-05-16 | Pamela Craven | Director | A | +9,595 deriv. | — |
| 2018-05-16 | John Malone | Director | A | +9,595 deriv. | — |
| 2018-05-16 | Rudy Howard | Director | A | +9,595 deriv. | — |
Form 4 reports a change in beneficial ownership by an officer, director or 10%+ holder, and must be filed within two business days of the transaction — so this is close to real time, unlike the 45-day-lagged 13F institutional data.
Transaction codes matter more than the raw buy/sell count. Code P is an open-market purchase — an insider choosing to buy with their own money, which is the signal most research treats as informative. Code S is a sale, but sales are frequently pre-scheduled under a 10b5-1 plan or cover tax withholding on vesting equity, so a run of sales often says nothing directional. Codes A and M are grants and option exercises rather than open-market decisions.
Full filing history and per-insider positions are on the AMBR quote page; the site-wide leaderboard is on the insider transactions hub.
Market data may be delayed, incomplete, or inaccurate. Not a recommendation to buy, sell, or hold any security. Verify quotes with your broker before trading. See Terms §17.