GERSTENBERG ERIC W — SEC Form 4 filings
SEC reporting owner CIK 1211558. 23 Form 4 filings on record with FilingPulse; latest filed 2026-08-18.
Transaction summary — filings shown
Covers all 23 filings on record, filed 2024-02-05 to 2026-08-18. Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 9 legs across 9 filings — 39,504 shares, $9,135,138 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 25.
- Largest priced transaction: sale of 15,276 shares @ $187.71 ($2,867,458) in CLEAN HARBORS INC, filed 2024-03-18.
By issuer — same filings
Open-market purchase/sale legs on non-derivative securities, grouped by issuer. Role is as filed on the newest filing for that issuer. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Issuer | Role (as filed) | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|---|
| CLEAN HARBORS INC (CLH) | CO-CEO | 23 | — | 9 legs · 39,504 sh · $9,135,138 | 25 |
Form 4 filings — GERSTENBERG ERIC W
| Filed | Form | Issuer | Reported transactions | Source |
|---|---|---|---|---|
| 2026-08-18 | 4 | CLEAN HARBORS INC (CLH) | Sale (S): 2,500 @ $321.34 | EDGAR |
| 2026-08-14 | 4/A | CLEAN HARBORS INC (CLH) | Sale (S): 2,500 @ $279.86 | EDGAR |
| 2026-08-14 | 4/A | CLEAN HARBORS INC (CLH) | Tax withholding (F): 977 @ $288.93 · Disposition to issuer (D): 2,166 @ $0 | EDGAR |
| 2026-08-14 | 4/A | CLEAN HARBORS INC (CLH) | Sale (S): 1,000 @ $293 | EDGAR |
| 2026-08-14 | 4/A | CLEAN HARBORS INC (CLH) | Tax withholding (F): 564 @ $290.74 | EDGAR |
| 2026-07-06 | 4 | CLEAN HARBORS INC (CLH) | Tax withholding (F): 564 @ $290.74 | EDGAR |
| 2026-03-19 | 4 | CLEAN HARBORS INC (CLH) | Sale (S): 1,000 @ $293 | EDGAR |
| 2026-03-17 | 4 | CLEAN HARBORS INC (CLH) | Tax withholding (F): 977 @ $288.93 · Disposition to issuer (D): 2,166 @ $0 | EDGAR |
| 2026-02-24 | 4 | CLEAN HARBORS INC (CLH) | Sale (S): 2,500 @ $279.86 | EDGAR |
| 2026-02-03 | 4 | CLEAN HARBORS INC (CLH) | Tax withholding (F): 4,934 @ $259.91 · Grant/award (A): 10,290 @ $0 · Grant/award (A): 10,690 @ $0 | EDGAR |
| 2025-12-17 | 4 | CLEAN HARBORS INC (CLH) | Sale (S): 601 @ $240.90 | EDGAR |
| 2025-07-03 | 4 | CLEAN HARBORS INC (CLH) | Tax withholding (F): 564 @ $229.55 | EDGAR |
| 2025-06-09 | 4 | CLEAN HARBORS INC (CLH) | Sale (S): 8,076 @ $225.23 | EDGAR |
| 2025-04-02 | 4/A | CLEAN HARBORS INC (CLH) | Tax withholding (F): 978 @ $192.90 · Disposition to issuer (D): 4,744 @ $0 | EDGAR |
| 2025-03-18 | 4/A | CLEAN HARBORS INC (CLH) | Grant/award (A): 11,059 @ $0 · Grant/award (A): 5,325 @ $0 · Tax withholding (F): 6,624 @ $233 | EDGAR |
| 2025-03-18 | 4 | CLEAN HARBORS INC (CLH) | Tax withholding (F): 978 @ $192.90 | EDGAR |
| 2025-02-05 | 4 | CLEAN HARBORS INC (CLH) | Grant/award (A): 11,059 @ $0 · Grant/award (A): 5,325 @ $0 · Tax withholding (F): 7,434 @ $233 | EDGAR |
| 2024-11-18 | 4 | CLEAN HARBORS INC (CLH) | Sale (S): 6,051 @ $250.42 | EDGAR |
| 2024-09-04 | 4 | CLEAN HARBORS INC (CLH) | Tax withholding (F): 806 @ $245.90 | EDGAR |
| 2024-07-03 | 4 | CLEAN HARBORS INC (CLH) | Tax withholding (F): 4,329 @ $220.63 | EDGAR |
| 2024-03-19 | 4 | CLEAN HARBORS INC (CLH) | Tax withholding (F): 531 @ $187.84 | EDGAR |
| 2024-03-18 | 4 | CLEAN HARBORS INC (CLH) | Sale (S): 15,276 @ $187.71 | EDGAR |
| 2024-02-05 | 4 | CLEAN HARBORS INC (CLH) | Grant/award (A): 14,524 @ $0 · Grant/award (A): 4,332 @ $0 · Tax withholding (F): 4,715 @ $172.62 | EDGAR |
FilingPulse's Form 4 archive currently extends back to 2024-01-11 and is expanding backward through EDGAR history — earlier filings by this insider may not be indexed yet. Names and roles are shown as filed.
Need this as JSON?
GET https://api.filingpulse.io/v1/insider-trades?owner_cik=1211558 returns every filing on this page — normalized, with footnotes and derivative legs — and webhooks push new filings to you in seconds. API docs →