Arkolith/Insider Trading/ATTO/Form 4

Walsh Colin

DirectorAttovia Therapeutics, Inc. (ATTO) · full profile →Form 4 · filed Aug 14, 2026
Net Buying
Open-Market Buys
$10.3M
Open-Market Sells
$2.3M
Net Open-Market Flow
$8.0M
Transactions
29
27 non-derivative · 2 derivative

Non-Derivative Transactions (Table I)

DateActionSharesPriceValueOwned After
Aug 6, 2026Conversion(C)2.0M—$02.0M
Aug 6, 2026Conversion(C)478K—$02.5M
Aug 6, 2026Buy(P)500K$17.00$8.5M3.0M
Aug 5, 2026Sell(S)1K$22.03$29K82K
Aug 5, 2026Sell(S)200$22.05$4K82K
Aug 5, 2026Sell(S)2K$22.06$34K80K
Aug 5, 2026Sell(S)3K$22.02$75K77K
Aug 5, 2026Sell(S)200$22.10$4K77K
Aug 5, 2026Sell(S)480$21.55$10K76K
Aug 5, 2026Sell(S)100$22.11$2K76K
Aug 5, 2026Sell(S)753$21.97$17K76K
Aug 5, 2026Sell(S)672$22.02$15K75K
Aug 5, 2026Sell(S)7K$22.03$154K68K
Aug 5, 2026Sell(S)400$22.02$9K68K
Aug 5, 2026Sell(S)1K$21.84$26K66K
Aug 5, 2026Sell(S)1K$22.05$23K65K
Aug 5, 2026Sell(S)300$20.84$6K65K
Aug 5, 2026Sell(S)443$21.78$10K65K
Aug 5, 2026Sell(S)200$22.05$4K64K
Aug 5, 2026Sell(S)700$22.07$15K64K
Aug 5, 2026Sell(S)1K$22.19$26K62K
Aug 5, 2026Sell(S)100$21.99$2K62K
Aug 5, 2026Sell(S)7K$21.61$146K56K
Aug 5, 2026Sell(S)76K$21.04$1.6M0
Aug 5, 2026Buy(P)85K$21.00$1.8M85K
Aug 5, 2026Sell(S)988$22.03$22K84K
Aug 5, 2026Sell(S)447$21.87$10K84K

Derivative Transactions (Table II)

DateActionSharesPriceValueOwned After
Aug 6, 2026Conversion(C)18.2M—$00
Aug 6, 2026Conversion(C)4.4M—$00

Transaction Codes

C
Conversion of a derivative
P
Open-market purchase
S
Open-market sale

Data Source & Provenance

Parsed from a single SEC EDGAR Form 4 filing (accession 0001866174-26-000009) within minutes of acceptance. Every field above traces to the original document. Verify it directly:

View original filing on SEC.govRaw Form 4 XML

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