Acrivon Therapeutics ACRV Insider Ownership

NASDAQ ACRV
$1.83 +0.03 (+1.68%)
As of: Oct 21, 2026 · 2:35 PM EDT

Insider Holdings by Owner

10.91Mn Shares

Insider Ownership Statistics

as of 30 Sep, 2026
Insider Ownership
14.58%
▼-6.55% pp QoQ
Shares Held by Insiders
6.25Mn
filed for Sep 2026
▼-31.02% QoQ
Shares Outstanding
42.85Mn
42,847,215 shares
Direct Holdings
2.75Mn
Indirect: 3.50Mn
Net Shares Traded (QoQ)
-2.81Mn
net selling in Sep 2026
Insiders Holding Shares
20
with Form 4 holdings on file

Shares Owned by Insiders

Shares held % of outstanding
Latest —
Average ownership —
Peak ownership —

Shares Purchased/Sold by Insiders

Bought Sold
Latest quarter —
Net over range —
Buying quarters —

Insider Ownership Summary

Across the past 12 months, open-market trades by Acrivon Therapeutics insiders totaled $114,341 in purchases (67.83K shares) and $40,392 in sales (19.05K shares).

Form 4 Holdings

Insiders Holding ACRV

Insiders 20
Shares held 10.91Mn
Of outstanding 25.47%
# Insider Position Direct Indirect Total Share of Insiders Last Filed
1 Ltd Chione TenPercentOwner 3,848,632 0 3,848,632 35.3% 28 Jun, 2023
2 Advisors Llc Perceptive TenPercentOwner 0 3,104,139 3,104,139 28.4% 01 May, 2025
3 Peter Blume-Jensen President And Ceo 2,230,052 0 2,230,052 20.4% 27 Aug, 2026
4 Biomedical Innovation Master Investors (Cayman) I L.P. Wellington TenPercentOwner 888,130 0 888,130 8.1% 21 Nov, 2022
5 Kristina Masson Evp Business Operations 317,246 0 317,246 2.9% 16 Aug, 2024
6 Eric Devroe Chief Operating Officer 146,349 0 146,349 1.3% 20 Aug, 2026
7 Mary Miller Chief Legal Officer 81,715 0 81,715 0.7% 07 Oct, 2026
8 Adam D. Levy Chief Financial Officer 66,008 0 66,008 0.6% 06 Aug, 2026
9 Erick Gamelin Chief Development Officer 52,592 0 52,592 0.5% 20 Aug, 2026
10 Mansoor Raza Mirza Chief Medical Officer 38,817 0 38,817 0.4% 20 May, 2026
11 Michaela Levin Chief Business Officer 30,000 0 30,000 0.3% 02 Sep, 2026
12 Rasmus Holm-Jorgensen Chief Financial Officer 26,088 0 26,088 0.2% 19 Feb, 2025
13 Katharine Peterson Chief Accounting Officer 18,033 0 18,033 0.2% 20 Aug, 2026
14 Santhosh Palani Director 9,366 0 9,366 0.1% 20 May, 2026
15 Capital Management, L.P. Ra Director, TenPercentOwner 0 9,366 9,366 0.1% 20 May, 2026
16 Derek Dirocco Director 9,366 0 9,366 0.1% 20 May, 2026
17 Charles M Baum Director 9,366 0 9,366 0.1% 20 May, 2026
18 Michael John Tomsicek Director 9,366 0 9,366 0.1% 20 May, 2026
19 Sharon Shacham Director 9,366 0 9,366 0.1% 20 May, 2026
20 Ivana Magovcevic-Liebisch Director 9,366 0 9,366 0.1% 20 May, 2026

Each row is that insider’s most recently reported position, from Form 4 filings over the last 60 months — which is why this total does not tie to the quarterly series above, where a quarter counts only the insiders who filed in it. Shares held through a fund or institutional portfolio are counted on the institutional ownership page instead.

Form 4 Filings

222 Insider Transactions

Source SEC Form 4
Latest quarter Sep 2026
Download Data
Date Insider Position Transaction Shares Price Value Shares Held After Ownership
05 Oct, 2026 Mary Miller Chief Legal Officer Disposed S 294 $1.99 $585 81,715 Direct
31 Aug, 2026 Michaela Levin Chief Business Officer Acquired A 30,000 $0.00 $0 30,000 Direct
31 Aug, 2026 Michaela Levin Chief Business Officer Acquired A 130,000 $0.00 $0 130,000 Direct
25 Aug, 2026 Peter Blume-Jensen President And Ceo Disposed S 14,036 $2.21 $30.97K 2,230,052 Direct
18 Aug, 2026 Eric Devroe Chief Operating Officer Disposed S 604 $2.01 $1.21K 146,349 Direct
18 Aug, 2026 Katharine Peterson Chief Accounting Officer Disposed S 101 $2.01 $203 18,033 Direct
18 Aug, 2026 Peter Blume-Jensen President And Ceo Disposed S 1,229 $2.01 $2.47K 2,244,088 Direct
18 Aug, 2026 Mary Miller Chief Legal Officer Disposed S 185 $2.01 $372 82,009 Direct
18 Aug, 2026 Erick Gamelin Chief Development Officer Disposed S 400 $2.01 $804 52,592 Direct
18 Aug, 2026 Peter Blume-Jensen President And Ceo Disposed S 484 $2.01 $973 385,859 Indirect
04 Aug, 2026 Adam D. Levy Chief Financial Officer Disposed S 1,142 $1.57 $1.79K 66,008 Direct
21 Jul, 2026 Mary Miller Chief Legal Officer Disposed S 573 $1.76 $1.01K 82,194 Direct
17 Jun, 2026 Charles M Baum Director Acquired A 20,275 $0.00 $0 20,275 Direct
17 Jun, 2026 Capital Management, L.P. Ra Director, TenPercentOwner Acquired A 20,275 $0.00 $0 20,275 Indirect
17 Jun, 2026 Sharon Shacham Director Acquired A 20,275 $0.00 $0 20,275 Direct
17 Jun, 2026 Derek Dirocco Director Acquired A 20,275 $0.00 $0 20,275 Direct
17 Jun, 2026 Michael John Tomsicek Director Acquired A 20,275 $0.00 $0 20,275 Direct
17 Jun, 2026 Santhosh Palani Director Acquired A 20,275 $0.00 $0 20,275 Direct
17 Jun, 2026 Ivana Magovcevic-Liebisch Director Acquired A 20,275 $0.00 $0 20,275 Direct
21 May, 2026 Peter Blume-Jensen President And Ceo Disposed F 13,729 $1.79 $24.57K 2,245,317 Direct