13D·WATCH Activist + Insider Intelligence Live feed Blog About Pricing
ISSUER PROFILE · CIK 0001757715 · CUSIP 02156U200

Aterian, Inc.ATER

4 13D/G filings 3 distinct filers 8 insider transactions (365d)

Cross-Reference Snapshot

Activist filings
4
3 SCHEDULE 13D · 1 SCHEDULE 13D/A
Distinct filers
3
multi-activist cluster
Insiders (365d)
8
2 buys · 2 sales
Latest short DTC
3.87
as of 2026-10-15

13D/G Filings Timeline · 4 total

FiledFormFilerStakeSharesIntent
2026-10-02 SCHEDULE 13D Chang Woei Jiann 10.00% 26,121,180 view →
2026-10-02 SCHEDULE 13D Michelle Chiam Sin Ling 10.00% 26,121,180 view →
2026-09-29 SCHEDULE 13D/A Lazar David E. 3.10% 8,038,030 view →
2026-09-10 SCHEDULE 13D Lazar David E. 95.70% 249,900,000 view →

Form 4 Insider Transactions · last 365d

DateInsiderRoleTypeSharesPriceValue
2026-09-25 Lazar David E. director, officer Sale 1,750,000 $0.01 $26K
2026-09-25 Lazar David E. director, officer Sale 706,100 $0.26 $183K
2026-09-25 NATAN DAVID director Award 301,205 — —
2026-09-24 Lazar David E. director, officer C 1,300,530 — —
2026-09-24 Lazar David E. director, officer C 168,900 — —
2026-08-04 Lazar David E. director, officer, 10%+ C 875,000 $2.00 $1.75M
2026-08-04 Lazar David E. director, officer, 10%+ C 875,000 $0.26 $227K
2026-07-17 Lazar David E. director, officer, 10%+ Award 1,750,000 $0.01 $26K

FINRA Short Interest History

SettlementShort InterestDays to Cover% Δ vs prior
2026-10-15 502,156 3.87 -17.9%
2026-09-30 612,019 3.55 -25.9%
2026-09-15 826,049 1.00 +281.9%
2026-08-31 216,312 1.55 -23.7%
2026-08-14 283,564 1.01 -22.1%
2026-07-31 364,043 1.00 -13.9%
2026-07-15 422,757 2.39 +0.3%
2026-06-30 421,578 2.01 -7.7%
2026-06-15 456,637 2.74 -1.9%
2026-05-29 465,557 1.23 -0.0%
2026-05-15 465,657 1.00 -76.0%
2026-04-30 1,939,342 1.00 +1104.4%

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