Insider · CIK 0001417119

Stauffer Mark R.

CIK 0001417119 Name as filed on the most recent filing

Filed as Stauffer Mark R. (16)

55 transaction lines · from 16 filings · filed 2009-06-15 to 2020-03-17 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 2026-08-21 05:23 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.

55 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 2026-08-21 05:23 UTC.

Transactions filed by this insider
Direction Date Issuer Code Shares Price Value USD Filing
2020-03-16 Orion Group Holdings Inc
ORN
P, Open-market purchase 6,500 acquired 1.61 10,465.00 Form 4, filing 0001567619-20-006525
2019-05-24 Orion Group Holdings Inc
ORN
P, Open-market purchase 5,000 acquired 1.95 9,750.00 Form 4, filing 0001567619-19-012251
2018-07-17 Orion Group Holdings Inc
ORN
S, Open-market sale 10,000 disposed 9.00 90,009.00 Form 4, filing 0001140361-18-032816
2018-06-25 Orion Group Holdings Inc
ORN
S, Open-market sale 10,000 disposed 8.50 85,014.00 Form 4, filing 0001140361-18-030165
2018-05-30 Orion Group Holdings Inc
ORN
S, Open-market sale 10,000 disposed 8.00 80,002.00 Form 4, filing 0001140361-18-026867
2017-12-12 Orion Group Holdings Inc
ORN
S, Open-market sale 20,000 disposed 7.56 151,132.00 Form 4, filing 0001140361-17-046229
2015-12-16 Orion Marine Group Inc
ORN
P, Open-market purchase 750 acquired 3.75 2,811.00 Form 4, filing 0001140361-15-044790
2015-12-14 Orion Marine Group Inc
ORN
P, Open-market purchase 1,000 acquired 3.75 3,750.00 Form 4, filing 0001140361-15-044790
2015-11-17 Orion Marine Group Inc
ORN
P, Open-market purchase 1,500 acquired 3.62 5,427.00 Form 4, filing 0001140361-15-042227
2015-11-16 Orion Marine Group Inc
ORN
P, Open-market purchase 3,500 acquired 3.68 12,869.50 Form 4, filing 0001140361-15-042227
2015-08-25 Orion Marine Group Inc
ORN
P, Open-market purchase 1,750 acquired 6.65 11,637.50 Form 4, filing 0001140361-15-033571
2014-09-09 Orion Marine Group Inc
ORN
S, Open-market sale 4,548 disposed 10.35 47,071.80 Form 4, filing 0001140361-14-035249
2014-09-08 Orion Marine Group Inc
ORN
S, Open-market sale 35,500 disposed 10.43 370,144.30 Form 4, filing 0001140361-14-035249
2014-09-08 Orion Marine Group Inc
ORN
S, Open-market sale 8,452 disposed 10.43 88,125.62 Form 4, filing 0001140361-14-035249
2013-09-12 Orion Marine Group Inc
ORN
S, Open-market sale 25,000 disposed 9.49 237,140.00 Form 4, filing 0001140361-13-035949
2012-09-06 Orion Marine Group Inc
ORN
S, Open-market sale 20,000 disposed 7.78 155,540.00 Form 4, filing 0001140361-12-039817
2011-08-09 Orion Marine Group Inc
ORN
P, Open-market purchase 1,000 acquired 5.89 5,890.00 Form 4, filing 0001140361-11-041059
2011-05-13 Orion Marine Group Inc
ORN
P, Open-market purchase 1,000 acquired 10.06 10,060.00 Form 4, filing 0001140361-11-027532
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 10,000 disposed 17.41 174,061.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 8,800 disposed 17.59 154,811.36 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 6,647 disposed 17.78 118,193.63 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 5,146 disposed 18.01 92,695.93 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 5,000 disposed 17.35 86,750.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 3,633 disposed 17.86 64,881.02 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 3,394 disposed 17.46 59,259.24 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 3,353 disposed 17.70 59,348.10 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 3,100 disposed 17.45 54,106.78 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 2,704 disposed 18.00 48,672.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 2,700 disposed 18.15 49,005.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 2,400 disposed 17.55 42,118.56 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 2,150 disposed 18.03 38,775.04 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 2,000 disposed 18.50 37,000.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 1,752 disposed 18.10 31,711.20 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 1,498 disposed 18.06 27,053.88 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 1,300 disposed 17.35 22,557.99 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 1,200 disposed 17.60 21,120.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 1,106 disposed 17.45 19,300.70 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 900 disposed 18.14 16,330.50 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 300 disposed 18.14 5,442.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 150 disposed 18.08 2,712.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 100 disposed 18.54 1,854.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 100 disposed 18.21 1,821.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 100 disposed 18.20 1,820.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 100 disposed 18.16 1,815.50 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 100 disposed 18.13 1,813.00 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 100 disposed 18.10 1,810.50 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 100 disposed 18.10 1,809.50 Form 4, filing 0001140361-09-014686
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 5,900 disposed 17.24 101,721.90 Form 4, filing 0001140361-09-014688
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 5,000 disposed 17.25 86,250.00 Form 4, filing 0001140361-09-014688
2009-06-12 Orion Marine Group Inc
ORN
S, Open-market sale 3,800 disposed 17.00 64,600.00 Form 4, filing 0001140361-09-014688

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
P, Open-market purchase
Open-market purchase
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 9
  • Open-market sale 46
  • 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. Stauffer Mark R., insider transactions. Retrieved 2026-08-22 from https://ebomi.com/insider/0001417119

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

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