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Ocean Power Technologies, Inc.

OPTT Net buying
CIK 0001378140 #4705 in the set updated 21 Sep 2026
Bought (120 mo)
$167.36K
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$72.40K
$0.00 on a plan · $72.40K straight out of an exercise
Sold at will
$0.00
0 of 1 sales
Net
+$94.96K
+$167.36K against sales at will

By person

19 insiders · 24 transactions
Insider
Role
Bought
Sold
Net
Holding
Worth
Change
WINTERS ROBERT K
Director
$72.40K (1) scheduled
−$72.40K
0
$0.00
Glover Dean J
Director
$60.60K (2)
+$60.60K
104,950
$34.63K
+2,020%
Kirby George H III
President, CEO
$43.87K (5)
+$43.87K
138,679
$45.76K
+112.5%
Slaiby Peter E.
Director
$16.46K (2)
+$16.46K
1,052,014
$347.16K
+2,159%
Cryan Terence James
Director
$16.08K (4)
+$16.08K
2,333,368
$770.01K
+2,206%
Stratmann Philipp
President and CEO
$11.70K (4)
+$11.70K
1,932,356
$637.68K
Powers Robert Patrick
Senior VP and CFO
$9.95K (2)
+$9.95K
1,037,129
$342.25K
FLUDDER STEVEN M
Director
$8.69K (1)
+$8.69K
12,000
$3.96K
PURCEL DIANA G
Director
1,327,554
$438.09K
+1,755%
Hewlett Clyde W
Director
1,133,075
$373.91K
+1,483%
PAGLIARA TRACY D
Senior VP and General Counsel
858,353
$283.26K
Lorenz Anderson Natalie M.
Director
404,677
$133.54K
+671.6%
Burdyny Matthew
Chief Commercial Officer
203,047
$67.01K
+274.8%
Thompson Jim Raymond
Director
151,189
$49.89K
Montesi Corliss J.
Director
151,189
$49.89K
Phebus Christopher
Vice President - Engineering
97,297
$32.11K
Mekhiche Mike M
Executive VP Eng/Operations
55,694
$18.38K
+28.3%
DiPietro Joseph
Controller and Treasurer
8,691
$2.87K
+1,635%
Shafer Matthew T
CFO and Treasurer
1,122
$370.26

No percentages here. This company's share count has moved by a factor of 2.3 over the window, from 97,935,748 to 228,023,439 shares. A split, a merger or a large issue changes what the company is, and a holding measured at one point in that run is not a fraction of it at another.

Insider
Date
Role
Action
Shares
Price
Amount
Stratmann Philipp
16 Dec 2025
President and CEO
Buy
7,750
$0.33
$2.56K
Powers Robert Patrick
15 Dec 2025
CFO
Buy
14,723
$0.34
$5.00K
Stratmann Philipp
15 Dec 2025
President and CEO
Buy
6,298
$0.34
$2.17K
Stratmann Philipp
17 Sep 2025
President and CEO
Buy
3,989
$0.50
$1.97K
Slaiby Peter E.
25 Nov 2024
Director
Buy
35,000
$0.19
$6.71K
Cryan Terence James
13 Nov 2024
Director
Buy
100,000
$0.15
$14.80K
Slaiby Peter E.
28 Sep 2023
Director
Buy
25,000
$0.39
$9.75K
Cryan Terence James
18 Sep 2023
Director
Buy
15,000
no price
Powers Robert Patrick
18 Sep 2023
Senior VP and CFO
Buy
12,345
$0.40
$4.95K
Stratmann Philipp
15 Sep 2023
President and CEO
Buy
12,115
$0.41
$5.00K
Cryan Terence James
15 Sep 2023
Director
Buy
30,000
no price
Powers Robert Patrick
13 Jan 2023
Senior VP and CFO
Exercised, kept
10,889
$0.74
$8.06K
Stratmann Philipp
13 Jan 2023
President and CEO
Exercised, kept
21,000
$0.74
$15.54K
DiPietro Joseph
13 Jan 2023
Controller and Treasurer
Exercised, kept
3,667
$0.74
$2.71K
WINTERS ROBERT K
30 Dec 2020
Director
Sold after exercise
25,000
$2.90
$72.40K
Kirby George H III
6 Nov 2018
President, CEO
Buy
10,660
$0.55
$5.85K
Kirby George H III
5 Nov 2018
President, CEO
Buy
4,264
$0.53
$2.26K
Kirby George H III
2 Nov 2018
President, CEO
Buy
14,924
$0.52
$7.73K
Glover Dean J
20 Sep 2018
Director
Buy
50,000
$0.66
$33.20K
Cryan Terence James
19 Sep 2018
Director
Buy
2,162
$0.59
$1.28K
Glover Dean J
18 Sep 2018
Director
Buy
50,000
$0.55
$27.40K
FLUDDER STEVEN M
15 Aug 2018
Director
Buy
12,000
$0.72
$8.69K
Kirby George H III
20 Mar 2018
President, CEO
Buy
7,000
$1.16
$8.12K
Kirby George H III
24 Oct 2016
President, CEO
Buy
6,300
$3.16
$19.91K

What was left out

Form 4 filings counted 139
Amendments (4/A) skipped 5
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 0
Sales straight out of an exercise 1
Sales at will 0
Transactions with no price 2
Shares from compensation/vesting 15,622,770
History held since 15 Sep 2016