OESX · Insider Trading

Orion Energy Systems, Inc.

Every open-market purchase and sale reported by OESX 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.

Form 4 Filings
50
most recent
Open-Market Buys
21
code P
Sales
0
code S
Reporting Insiders
8
current holders
OESX — Recent Form 4 Transactions (latest 2026-08-24)
FiledInsiderRole TypeSharesValue
2026-08-24 Heather L Wishart-Smith Director Buy +1,054 +$19.99K
2026-08-12 J Per Brodin EVP, CFO, CAO & Treasurer A +9,000 —
2026-08-12 Scott A. Green President and COO A +9,000 —
2026-08-12 Anthony L. Otten Director A +2,532 —
2026-08-12 Heather L Wishart-Smith Director A +2,532 —
2026-08-12 Richard A Shapiro Director A +2,532 —
2026-08-12 Ellen B Richstone Director A +2,532 —
2026-08-12 Sally A. Washlow Chief Executive Officer A +12,000 —
2026-06-25 Sally A. Washlow Chief Executive Officer Buy +2,735 +$25.93K
2026-02-27 J Per Brodin EVP, CFO, CAO & Treasurer Buy +500 +$5.54K
2025-11-21 Sally A. Washlow Chief Executive Officer Buy +21,166 +$299.92K
2025-08-08 Sally A. Washlow Chief Executive Officer A — —
2025-07-18 J Per Brodin EVP, CFO, CAO & Treasurer A — —
2025-07-18 Scott A. Green President and COO A — —
2025-07-01 Sally A. Washlow Chief Executive Officer A +200,000 —
2025-07-01 Scott A. Green President and COO A +150,000 —
2025-07-01 Anthony L. Otten Director A +20,000 —
2025-07-01 Richard A Shapiro Director A +20,000 —
2025-07-01 Heather L Wishart-Smith Director A +20,000 —
2025-07-01 J Per Brodin EVP, CFO, CAO & Treasurer A +100,000 —
2025-07-01 Ellen B Richstone Director A +20,000 —
2025-02-26 Michael H Jenkins Chief Executive Officer Buy +5,682 +$5.00K
2025-02-26 Sally A. Washlow Director Buy +3,830 +$5.00K
2025-02-24 Sally A. Washlow Director Buy +2,000 +$1.83K
2025-02-24 Ellen B Richstone Director Buy +20,000 +$18.22K
2025-02-21 Ellen B Richstone Director Buy +13,874 +$11.65K
2025-02-19 Ellen B Richstone Director Buy +13,000 +$10.87K
2025-02-19 Heather L Wishart-Smith Director MIXED +36,548 +$10.02K
2025-02-19 Heather L Wishart-Smith Director Buy +7,000 +$5.60K
2025-02-19 Anthony L. Otten Director Buy +5,000 +$4.15K
2025-02-18 Ellen B Richstone Director Buy +10,000 +$8.20K
2024-11-18 Anthony L. Otten Director Buy +5,000 +$4.30K
2024-06-17 Ellen B Richstone Director Buy +20,000 +$22.90K
2024-06-12 Richard A Shapiro Director A +27,523 —
2024-06-12 J Per Brodin EVP, CFO, CAO & Treasurer A +392,202 —
2024-06-12 Scott A. Green President-Orion Services Group A +392,202 —
2024-06-12 Ellen B Richstone Director A +27,523 —
2024-06-12 Michael H Jenkins Chief Executive Officer A +584,862 —
2024-06-12 Sally A. Washlow Director A +27,523 —
2024-06-12 Anthony L. Otten Director MIXED +32,523 +$5.45K
2024-06-12 Heather L Wishart-Smith Director MIXED +36,548 +$10.02K
2024-02-14 Heather L Wishart-Smith Director A +5,461 —
2023-12-01 J Per Brodin EVP, CFO, CAO & Treasurer Buy +5,000 +$4.55K
2023-11-30 Ellen B Richstone Director Buy +30,000 +$27.90K
2023-11-30 Scott A. Green President-Orion Services Group Buy +53,300 +$49.24K
2023-11-29 Michael H Jenkins Chief Executive Officer Buy +10,000 +$9.15K
2023-11-29 Anthony L. Otten Director Buy +2,500 +$2.29K
2023-11-14 Heather L Wishart-Smith Director A +5,859 +$5.62K
2023-08-28 Anthony L. Otten Director Buy +2,000 +$2.91K
2023-08-16 Sally A. Washlow Director A +19,355 —
OESX — Current Insider Holders
InsiderRole Shares HeldValue
Scott A. Green President and COO 144,525 $2.83M
Michael H Jenkins Chief Executive Officer 124,625 $2.44M
J Per Brodin EVP, CFO, CAO & Treasurer 85,263 $1.67M
Sally A. Washlow Chief Executive Officer 61,359 $1.20M
Ellen B Richstone Director 35,897 $702.15K
Anthony L. Otten Director 25,973 $508.03K
Heather L Wishart-Smith Director 13,007 $254.42K
Richard A Shapiro Director 9,219 $180.32K
OESX Insider Trading FAQ
Who are the insiders at OESX?
8 officers, directors and 10%+ beneficial owners currently report holdings in OESX via SEC Form 4.
Are OESX insiders buying or selling?
Across the 50 most recent Form 4 filings for OESX, 21 were open-market purchases (code P) and 0 were sales (code S). Sales frequently reflect scheduled 10b5-1 plans or tax withholding rather than a view on the stock.
How current is OESX insider data?
Form 4 must be filed within two business days of the transaction, so this is close to real time. The most recent OESX filing is dated 2026-08-24.
How to read Form 4 activity

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 OESX 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.