Michael Osterer
CIK 1749759 · View on SEC EDGAR ↗
Insider
First SEC filing: Aug. 16, 2018 · Latest: Jan. 3, 2024
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 6 non-open-market transactions below
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
No open-market trades on record; showing all filings.
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Jan. 1, 2024 | ACFN | A | 625 | — | — | 625 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 3, 2023 | ACFN | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 1, 2022 | ACFN | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 1, 2021 | ACFN | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Jan. 8, 2020 | ACFN | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
| Feb. 5, 2019 | ACFN | A | 10,000 | — | — | 10,000 Direct | — | Acquired | (price as of 2026-08-19) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| Jan. 1, 2024 | ACFN | stock options [F1] | common stock (625) | $6.09 | — | 625 | Acquired |
| Jan. 3, 2023 | ACFN | stock options [F1] | common stock (10,000) | $0.35 | — | 10,000 | Acquired |
| Jan. 1, 2022 | ACFN | stock options [F1] | common stock (10,000) | $0.63 | — | 10,000 | Acquired |
| Jan. 1, 2021 | ACFN | stock options [F1] | common stock (10,000) | $0.37 | — | 10,000 | Acquired |
| Jan. 8, 2020 | ACFN | stock options [F1] | common stock (10,000) | $0.38 | — | 10,000 | Acquired |
| Feb. 5, 2019 | ACFN | stock options [F1] | common stock (10,000) | $0.31 | — | 10,000 | Acquired |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 6 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Aug. 16, 2018 | ACFN | common stock | 577,668 | Direct |
| Aug. 16, 2018 | ACFN | common stock | 1,153,479 | Indirect |
| Aug. 16, 2018 | ACFN | common stock | 53,382 | Indirect |
| Aug. 16, 2018 | ACFN | common stock | 3,600 | Indirect |
| Aug. 16, 2018 | ACFN | stock options→ common stock (1,500) | 1,500 | Direct |
| Aug. 16, 2018 | ACFN | stock options→ common stock (3,750) | 3,750 | Direct |