Stock chart
Ticker: AMBR Exchange: NYS


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Earnings
Earnings
 
Value bought

Past 90 days

 
Value sold

Past 90 days

 
Net insiders buying

Past 90 days

 
Trades (buy and sell)

Past 90 days

Abbreviations B: Buy, S: Sell, PP: Planned purchase, PS: Planned sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2019-06-13 2019-06-13 S Sale

Pieri Nathan

Chief Product Officer

9,862 -100.0%
13.00
USD 128,206
9,862 -100.0% 13.00 USD 128,206
2019-05-23 2019-05-21 S Sale

Pieri Nathan

Chief Product Officer

Officer
121,279 -100.0%
12.97
USD 1,572,989
121,279 -100.0% 12.97 USD 1,572,989
2019-05-16 2019-05-14 S Sale

Conway Thomas E

Chief Financial Officer

Officer
246,666 -100.0%
12.95
USD 3,194,325
246,666 -100.0% 12.95 USD 3,194,325
2019-05-16 2019-05-14 S Sale

Pieri Nathan

Chief Product Officer

Officer
5,500 -100.0%
12.96
USD 71,280
5,500 -100.0% 12.96 USD 71,280
2019-05-16 2019-05-14 S Sale

Pieri Nathan

Chief Product Officer

Officer
107,548 -95.1%
12.97
USD 1,394,898
107,548 -95.1% 12.97 USD 1,394,898
2019-05-16 2019-05-14 PS Planned sale

Preuninger James W

Chief Executive Officer

Executive Director
70,000 -3.0%
12.97
USD 907,900
70,000 -3.0% 12.97 USD 907,900
2019-05-16 2019-05-13 S Sale

Pieri Nathan

Chief Product Officer

Officer
1,541 -1.3%
12.97
USD 19,987
1,541 -1.3% 12.97 USD 19,987
2019-03-13 2019-03-11 S Sale

Conway Thomas E

Chief Financial Officer

Officer
19,986 -25.5%
8.71
USD 174,078
19,986 -25.5% 8.71 USD 174,078
2019-02-22 2019-02-20 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
41,560 -2.4%
9.51
USD 395,236
41,560 -2.4% 9.51 USD 395,236
2018-11-30 2018-11-28 S Sale

Conway Thomas E

Chief Financial Officer

Officer
3,123 -67.6%
9.03
USD 28,201
3,123 -67.6% 9.03 USD 28,201
2018-11-30 2018-11-28 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
10,000 -0.6%
9.03
USD 90,300
10,000 -0.6% 9.03 USD 90,300
2018-11-30 2018-11-27 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
10,000 -0.6%
8.96
USD 89,600
10,000 -0.6% 8.96 USD 89,600
2018-11-26 2018-11-26 S Sale

Pieri Nathan

Chief Product Officer

Officer
20,000 -38.5%
8.96
USD 179,200
20,000 -38.5% 8.96 USD 179,200
2018-11-26 2018-11-26 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
10,000 -0.6%
8.66
USD 86,600
10,000 -0.6% 8.66 USD 86,600
2018-11-26 2018-11-21 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
20,000 -1.2%
8.65
USD 173,000
20,000 -1.2% 8.65 USD 173,000
2018-11-20 2018-11-16 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
30,000 -1.7%
8.96
USD 268,800
30,000 -1.7% 8.96 USD 268,800
2018-11-16 2018-11-15 S Sale

Conway Thomas E

Chief Financial Officer

Officer
20,000 -81.2%
8.93
USD 178,600
20,000 -81.2% 8.93 USD 178,600
2018-11-15 2018-11-14 B Purchase

CRAVEN PAMELA

Non-Executive Director
2,000 +25.0%
8.80
USD 17,600
2,000 +25.0% 8.80 USD 17,600
2018-11-14 2018-11-13 S Sale

Pieri Nathan

Chief Product Officer

Officer
1,438 -2.7%
8.91
USD 12,813
1,438 -2.7% 8.91 USD 12,813
2018-11-14 2018-11-13 S Sale

Conway Thomas E

Chief Financial Officer

Officer
1,500 -5.7%
8.95
USD 13,425
1,500 -5.7% 8.95 USD 13,425
2018-10-10 2018-10-10 S Sale

Conway Thomas E

Chief Financial Officer

Officer
998 -4.5%
9.52
USD 9,501
998 -4.5% 9.52 USD 9,501
2018-10-10 2018-10-09 S Sale

Conway Thomas E

Chief Financial Officer

Officer
2,722 -10.9%
9.92
USD 27,002
2,722 -10.9% 9.92 USD 27,002
2018-10-10 2018-10-09 S Sale

Pieri Nathan

Chief Product Officer

Officer
7,400 -13.3%
9.96
USD 73,704
7,400 -13.3% 9.96 USD 73,704
2018-09-12 2018-09-11 S Sale

Conway Thomas E

Chief Financial Officer

Officer
22,138 -100.0%
9.36
USD 207,212
22,138 -100.0% 9.36 USD 207,212
2018-09-12 2018-09-07 S Sale

Conway Thomas E

Chief Financial Officer

Officer
11,262 -33.7%
9.40
USD 105,863
11,262 -33.7% 9.40 USD 105,863
2018-09-05 2018-08-31 S Sale

Conway Thomas E

Chief Financial Officer

Officer
3,186 -100.0%
8.71
USD 27,750
3,186 -100.0% 8.71 USD 27,750
2018-08-22 2018-08-21 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
10,000 -0.6%
8.52
USD 85,200
10,000 -0.6% 8.52 USD 85,200
2018-08-16 2018-08-14 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
7,500 -0.4%
8.97
USD 67,275
7,500 -0.4% 8.97 USD 67,275
2018-08-16 2018-08-13 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
12,500 -0.7%
8.88
USD 111,000
12,500 -0.7% 8.88 USD 111,000
2018-08-14 2018-08-13 S Sale

Conway Thomas E

Chief Financial Officer

Officer
1,657 -34.2%
8.91
USD 14,764
1,657 -34.2% 8.91 USD 14,764
2018-08-14 2018-08-10 S Sale

Pieri Nathan

Chief Product Officer

Officer
4,920 -13.8%
8.94
USD 43,985
4,920 -13.8% 8.94 USD 43,985
2018-07-19 2018-07-17 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
8,380 -0.5%
8.82
USD 73,912
8,380 -0.5% 8.82 USD 73,912
2018-06-14 2018-06-12 S Sale

Pieri Nathan

Chief Product Officer

9,862 -24.2%
9.24
USD 91,125
9,862 -24.2% 9.24 USD 91,125
2018-06-14 2018-06-12 S Sale

Conway Thomas E

Chief Financial Officer

9,862 -100.0%
9.24
USD 91,125
9,862 -100.0% 9.24 USD 91,125
2018-05-17 2018-05-17 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
15,000 -0.8%
9.65
USD 144,750
15,000 -0.8% 9.65 USD 144,750
2018-05-17 2018-05-16 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
20,000 -1.1%
9.50
USD 190,000
20,000 -1.1% 9.50 USD 190,000
2018-05-17 2018-05-15 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
15,000 -0.8%
9.35
USD 140,250
15,000 -0.8% 9.35 USD 140,250
2018-05-17 2018-05-15 S Sale

Conway Thomas E

Chief Financial Officer

Officer
9,686 -100.0%
9.31
USD 90,177
9,686 -100.0% 9.31 USD 90,177
2018-05-17 2018-05-15 S Sale

Pieri Nathan

Chief Product Officer

Officer
4,920 -13.8%
9.30
USD 45,756
4,920 -13.8% 9.30 USD 45,756
2018-05-15 2018-05-15 B Purchase

FAISON RALPH E

Non-Executive Director
3,000 +46.2%
9.38
USD 28,140
3,000 +46.2% 9.38 USD 28,140
2018-02-22 2018-02-21 S Sale

Pieri Nathan

Chief Product Officer

Officer
1,501 -4.6%
9.74
USD 14,620
1,501 -4.6% 9.74 USD 14,620
2017-11-17 2017-11-17 S Sale

Conway Thomas E

Chief Financial Officer

4,843 -100.0%
6.47
USD 31,334
4,843 -100.0% 6.47 USD 31,334
2017-11-14 2017-11-13 S Sale

Cooke Albert C III

VP, Global Sales

1,264 -13.6%
7.00
USD 8,848
1,264 -13.6% 7.00 USD 8,848
2017-11-14 2017-11-10 S Sale

Cooke Albert C III

VP, Global Sales

2,918 -24.0%
7.13
USD 20,805
2,918 -24.0% 7.13 USD 20,805
2017-09-15 2017-09-15 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
36,609 -2.0%
7.56
USD 276,764
36,609 -2.0% 7.56 USD 276,764
2017-09-14 2017-09-13 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
5,929 -0.3%
7.75
USD 45,950
5,929 -0.3% 7.75 USD 45,950
2017-09-14 2017-09-12 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
10,300 -0.6%
7.75
USD 79,825
10,300 -0.6% 7.75 USD 79,825
2017-09-11 2017-09-11 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
3,100 -0.2%
7.75
USD 24,025
3,100 -0.2% 7.75 USD 24,025
2017-09-11 2017-09-08 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
6,100 -0.3%
7.75
USD 47,275
6,100 -0.3% 7.75 USD 47,275
2017-09-11 2017-09-07 S Sale

Preuninger James W

Chief Executive Officer

Executive Director
7,962 -0.4%
8.00
USD 63,696
7,962 -0.4% 8.00 USD 63,696
2017-08-31 2017-08-31 S Sale

Cooke Albert C III

VP, Global Sales

425 -5.0%
7.90
USD 3,358
425 -5.0% 7.90 USD 3,358
2017-08-31 2017-08-31 S Sale

Cooke Albert C III

VP, Global Sales

3,400 -28.8%
7.90
USD 26,860
3,400 -28.8% 7.90 USD 26,860
2017-08-31 2017-08-30 S Sale

Cooke Albert C III

VP, Global Sales

3,756 -30.8%
7.90
USD 29,672
3,756 -30.8% 7.90 USD 29,672
2017-08-14 2017-08-10 S Sale

Conway Thomas E

Chief Financial Officer

4,843 -100.0%
7.46
USD 36,129
4,843 -100.0% 7.46 USD 36,129
2017-05-31 2017-05-30 S Sale

Cooke Albert C III

VP, Global Sales

Officer
4,182 -34.3%
7.30
USD 30,529
4,182 -34.3% 7.30 USD 30,529
2017-05-15 2017-05-12 S Sale

Pieri Nathan

Chief Product Officer

Officer
4,920 -21.9%
7.66
USD 37,687
4,920 -21.9% 7.66 USD 37,687
2017-05-15 2017-05-11 S Sale

Conway Thomas E

Chief Financial Officer

Officer
4,843 -100.0%
7.81
USD 37,824
4,843 -100.0% 7.81 USD 37,824
2017-04-11 2017-04-10 S Sale

CALDWELL DONALD R

Large shareholder
295,262 -10.0%
7.10
USD 2,096,360
295,262 -10.0% 7.10 USD 2,096,360
2017-04-11 2017-04-10 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
295,262 -10.0%
7.10
USD 2,096,360
295,262 -10.0% 7.10 USD 2,096,360
2017-04-11 2017-04-07 S Sale

CALDWELL DONALD R

Large shareholder
287,600 -8.9%
7.01
USD 2,016,076
287,600 -8.9% 7.01 USD 2,016,076
2017-04-11 2017-04-07 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
287,600 -8.9%
7.01
USD 2,016,076
287,600 -8.9% 7.01 USD 2,016,076
2017-04-07 2017-04-06 S Sale

CALDWELL DONALD R

Large shareholder
48,704 -1.5%
7.00
USD 340,928
48,704 -1.5% 7.00 USD 340,928
2017-04-07 2017-04-06 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
48,704 -1.5%
7.00
USD 340,928
48,704 -1.5% 7.00 USD 340,928
2017-04-07 2017-04-05 S Sale

CALDWELL DONALD R

Large shareholder
11,300 -0.3%
7.01
USD 79,213
11,300 -0.3% 7.01 USD 79,213
2017-04-07 2017-04-05 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
11,300 -0.3%
7.01
USD 79,213
11,300 -0.3% 7.01 USD 79,213
2017-04-05 2017-04-04 S Sale

CALDWELL DONALD R

Large shareholder
23,449 -0.7%
7.00
USD 164,143
23,449 -0.7% 7.00 USD 164,143
2017-04-05 2017-04-04 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
23,449 -0.7%
7.00
USD 164,143
23,449 -0.7% 7.00 USD 164,143
2017-04-05 2017-04-03 S Sale

CALDWELL DONALD R

Large shareholder
25,000 -0.7%
7.52
USD 188,000
25,000 -0.7% 7.52 USD 188,000
2017-04-05 2017-04-03 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
25,000 -0.7%
7.52
USD 188,000
25,000 -0.7% 7.52 USD 188,000
2017-04-03 2017-03-31 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
158,578 -4.5%
7.60
USD 1,205,193
158,578 -4.5% 7.60 USD 1,205,193
2017-04-03 2017-03-31 S Sale

CALDWELL DONALD R

Large shareholder
158,578 -4.5%
7.60
USD 1,205,193
158,578 -4.5% 7.60 USD 1,205,193
2017-04-03 2017-03-30 S Sale

Cross Atlantic Capital Partners, Inc.

Large shareholder
100,000 -2.8%
7.64
USD 764,000
100,000 -2.8% 7.64 USD 764,000
2017-04-03 2017-03-30 S Sale

CALDWELL DONALD R

Large shareholder
100,000 -2.8%
7.64
USD 764,000
100,000 -2.8% 7.64 USD 764,000
2017-02-27 2017-02-24 S Sale

Conway Thomas E

Chief Financial Officer

10,555 -100.0%
7.81
USD 82,435
10,555 -100.0% 7.81 USD 82,435
2017-02-22 2017-02-21 S Sale

Cooke Albert C III

VP, Global Sales

9,977 -76.9%
7.78
USD 77,621
9,977 -76.9% 7.78 USD 77,621
// ... existing code ... // ... rest of the file ...