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Insider · CIK 0001384109

Mackie Douglas B

CIK 0001384109 Name as filed on the most recent filing

Filed as Mackie Douglas B (32)

47 transaction lines · from 32 filings · filed 2007-08-03 to 2013-02-20 The span is the filing dates this catalog holds, not the entity's full filing history. Absence here is not evidence of absence at the SEC.

How this page attributes a trade

A line appears here when the filing that carries it names this CIK as a reporting owner, not only when the parser picked this CIK as the line's primary owner. That is why a joint filing appears on both owners' pages rather than vanishing from the second one. The catalog never merges two CIKs into one person and never splits one CIK into two: identity here is the SEC's own identifier and nothing else.

01

Issuers this insider has filed against

Ordered by last-seen filing date, newest first. Roles are as filed on the Form 4 and are not normalised.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-20 05:22 UTC.

No issuer is recorded

The catalog holds no filing linking this CIK to an issuer.

02

Transactions

Every stored Form 4 line naming this reporting owner, newest transaction date first. Each row links to the filing it came from.

47 transactions · Newest transaction date first, id breaking the tie.

Fault

This container could not be filled from the store. It is showing nothing because a read failed, not because no insider filed: those are different facts and this catalog will not let one stand in for the other. The last ingest the store recorded was 2026-08-20 05:22 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2013-02-19 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 7,900 disposed 10.01 79,079.00 Form 4, filing 0001179110-13-003209
2013-02-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 2,100 disposed 10.06 21,128.52 Form 4, filing 0001179110-13-003209
2012-12-12 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 10,000 disposed 9.01 90,100.00 Form 4, filing 0001179110-12-017516
2012-11-08 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 20,000 disposed 8.20 164,016.00 Form 4, filing 0001179110-12-015917
2012-04-19 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 2,164 disposed 7.19 15,557.21 Form 4, filing 0001179110-12-007039
2012-02-16 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 19,721 disposed 7.00 138,047.00 Form 4, filing 0001179110-12-002976
2012-01-24 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 26,454 disposed 6.50 171,951.00 Form 4, filing 0001179110-12-001088
2012-01-20 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 39 disposed 6.50 253.50 Form 4, filing 0001179110-12-001019
2011-11-16 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 12,516 disposed 6.00 75,096.00 Form 4, filing 0001179110-11-015334
2011-11-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 12,484 disposed 6.00 74,904.00 Form 4, filing 0001179110-11-015334
2011-04-05 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 25,000 disposed 7.84 196,000.00 Form 4, filing 0001179110-11-006211
2011-03-29 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 25,000 disposed 7.30 182,500.00 Form 4, filing 0001179110-11-005683
2011-03-22 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 25,000 disposed 7.30 182,525.00 Form 4, filing 0001179110-11-005423
2011-03-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 25,000 disposed 7.30 182,500.00 Form 4, filing 0001179110-11-005150
2011-03-08 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 45,000 disposed 7.92 356,400.00 Form 4, filing 0001179110-11-004732
2011-03-01 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 45,000 disposed 7.68 345,600.00 Form 4, filing 0001179110-11-004109
2011-02-25 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 30,000 disposed 7.63 228,900.00 Form 4, filing 0001179110-11-003600
2011-02-24 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 6,000 disposed 7.53 45,180.00 Form 4, filing 0001179110-11-003600
2011-02-24 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 6,000 disposed 7.52 45,120.00 Form 4, filing 0001179110-11-003600
2009-04-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 3.16 12,640.00 Form 4, filing 0001179110-09-006563
2009-03-16 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 3.11 12,440.00 Form 4, filing 0001179110-09-005203
2009-02-17 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 2.98 11,920.00 Form 4, filing 0001179110-09-002944
2009-01-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 3.61 14,440.00 Form 4, filing 0001179110-09-001217
2008-12-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 4.48 17,920.00 Form 4, filing 0001179110-08-020944
2008-11-17 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 4.19 16,760.00 Form 4, filing 0001179110-08-019615
2008-10-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 4.92 19,680.00 Form 4, filing 0001179110-08-018231
2008-10-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 4.92 2,460.00 Form 4, filing 0001179110-08-018231
2008-09-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 6.62 26,480.00 Form 4, filing 0001179110-08-016793
2008-09-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 6.62 3,310.00 Form 4, filing 0001179110-08-016793
2008-08-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 7.66 30,640.00 Form 4, filing 0001179110-08-015366
2008-08-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 7.66 3,830.00 Form 4, filing 0001179110-08-015366
2008-08-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 7.66 3,830.00 Form 4, filing 0001179110-08-015366
2008-07-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 5.83 23,320.00 Form 4, filing 0001179110-08-013777
2008-07-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 5.83 2,915.00 Form 4, filing 0001179110-08-013777
2008-07-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 5.83 2,915.00 Form 4, filing 0001179110-08-013777
2008-06-16 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 5.92 23,680.00 Form 4, filing 0001179110-08-012259
2008-06-16 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 5.92 2,960.00 Form 4, filing 0001179110-08-012259
2008-06-16 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 5.92 2,960.00 Form 4, filing 0001179110-08-012259
2008-05-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,000 disposed 5.51 22,040.00 Form 4, filing 0001104659-08-034248
2008-05-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 5.51 2,755.00 Form 4, filing 0001104659-08-034248
2008-05-15 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 500 disposed 5.51 2,755.00 Form 4, filing 0001104659-08-034248
2007-12-03 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 20,000 disposed 8.69 173,800.00 Form 4, filing 0001104659-07-086868
2007-11-21 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 5,000 disposed 8.46 42,300.00 Form 4, filing 0001104659-07-085055
2007-11-14 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 19,522 disposed 8.50 165,937.00 Form 4, filing 0001104659-07-083497
2007-11-12 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 478 disposed 8.50 4,063.00 Form 4, filing 0001104659-07-083355
2007-08-01 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 6,000 disposed 7.05 42,300.00 Form 4, filing 0001104659-07-058690
2007-08-01 Great Lakes Dredge & Dock Corp
GLDD
S, Open-market sale 4,500 disposed 7.05 31,725.00 Form 4, filing 0001104659-07-058690

This column is intentionally blank

No transaction line is stored for this reporting owner, though the catalog holds filings naming them. That happens when the filings report only holdings or only positions the store does not carry, and when a parse failed; each filing page states its own parse status.

Codes on this page
S, Open-market sale
Open-market sale

Every value is as reported on the Form 4. A price the filing did not report is marked Not reported and no value is computed from it. Codes outside the open market, drawn in grey behind a dashed rule, are compensation and administrative machinery rather than a decision to trade at the prevailing price.

What this insider's stored lines contain

Exact counts over every stored line for this entity. This is a statement of composition, not a filter: the only filter this page offers is the open-market one above, because that is the only one an index serves today.

  • Open-market purchase 0
  • Open-market sale 47
  • Option exercise 0
  • Grant or award 0
  • Tax withholding 0
  • Disposition to the issuer 0
  • In-the-money option exercise 0

How to cite this page

ebomi catalog. Mackie Douglas B, insider transactions. Retrieved 2026-08-20 from https://ebomi.com/insider/0001384109

Balogh, A. Insider trading. Scientific Data 10, 237 (2023) doi:10.1038/s41597-023-02147-6

This page as JSON The JSON twin is shaped by the same read model as this page, so the two cannot disagree. Its envelope carries the canonical URL, the retrieval time, the coverage claim, and the licence statement.