Bakker Juliet Tammenoms
CIK 1431159 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: May 13, 2026 · Latest: June 4, 2026
On this page
Insider at
Insider transactions
0 buys (P)
0 sells (S)
Net:
$0
+ 33 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
33 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Oct. 15, 2024 | CBLL | P | 237,234 | $17.00 | $4,032,978 | 2,475,110 Indirect | +10.60% | Acquired | 40.9% (price as of 2026-08-21) |
| May 17, 2024 | RXST | P | 5,000 | $61.09 | $305,450 | 34,840 Direct | +16.76% | Acquired | -90.1% (price as of 2026-08-21) |
| Feb. 14, 2024 | RXST | P | 4,000 | $51.29 | $205,160 | 29,840 Direct | +15.48% | Acquired | -88.2% (price as of 2026-08-21) |
| Feb. 12, 2024 | RXST | P | 4,000 | $50.38 | $201,520 | 25,840 Direct | +18.32% | Acquired | -88.0% (price as of 2026-08-21) |
| Nov. 29, 2023 | RXST | S | 349,245 | $29.77 | $10,397,024 | 0 Indirect | -100.00% | Disposed | -79.6% (price as of 2026-08-21) |
| Nov. 28, 2023 | RXST | S | 145,068 | $29.62 | $4,296,914 | 349,245 Indirect | -29.35% | Disposed | -79.5% (price as of 2026-08-21) |
| Nov. 15, 2023 | RXST | S | 400,000 | $27.20 | $10,880,000 | 494,313 Indirect | -44.73% | Disposed | -77.7% (price as of 2026-08-21) |
| Nov. 14, 2023 | RXST | S | 100,000 | $27.13 | $2,713,000 | 894,313 Indirect | -10.06% | Disposed | -77.7% (price as of 2026-08-21) |
| Sept. 11, 2023 | RXST | S | 2,950 | $30.01 | $88,530 | 20,223 Direct | -12.73% | Disposed | -79.8% (price as of 2026-08-21) |
| Sept. 8, 2023 | RXST | S | 10,033 | $30.25 | $303,498 | 23,173 Direct | -30.21% | Disposed | -80.0% (price as of 2026-08-21) |
| Sept. 7, 2023 | RXST | S | 19,967 | $30.10 | $601,007 | 33,206 Direct | -37.55% | Disposed | -79.9% (price as of 2026-08-21) |
| Aug. 25, 2023 | RXST | S | 16,208 | $29.25 | $474,084 | 53,173 Direct | -23.36% | Disposed | -79.3% (price as of 2026-08-21) |
| Aug. 18, 2023 | RXST | S | 14,651 | $29.07 | $425,905 | 68,411 Direct | -17.64% | Disposed | -79.2% (price as of 2026-08-21) |
| Aug. 17, 2023 | RXST | S | 18,484 | $30.06 | $555,629 | 83,062 Direct | -18.20% | Disposed | -79.8% (price as of 2026-08-21) |
| Feb. 10, 2023 | RXST | P | 480,000 | $12.50 | $6,000,000 | 980,000 Indirect | +96.00% | Acquired | -51.5% (price as of 2026-08-21) |
| Aug. 3, 2021 | RXST | P | 125,000 | $16.00 | $2,000,000 | 1,988,613 Indirect | +6.71% | Acquired | -62.1% (price as of 2026-08-21) |
| Aug. 3, 2021 | RXST | P | 500,000 | $16.00 | $8,000,000 | 500,000 Indirect | — | Acquired | -62.1% (price as of 2026-08-21) |
| Aug. 3, 2021 | RXST | P | 12,500 | $16.00 | $200,000 | 18,359 Direct | +213.35% | Acquired | -62.1% (price as of 2026-08-21) |
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 |
|---|---|---|---|---|---|---|---|
| Oct. 15, 2024 | CBLL | Series C-1 Preferred Stock | Common Stock (2,140,600) | — | — | 2,140,600 | Disposed |
| Aug. 3, 2021 | RXST | Series G Preferred Stock | Common Stock (1,613,423) | — | — | 1,613,423 | Disposed |
| Aug. 3, 2021 | RXST | Series H Preferred Stock | Common Stock (8,177) | — | — | 8,177 | Disposed |
| Aug. 3, 2021 | RXST | Series H Preferred Stock | Common Stock (28,125) | — | — | 28,125 | Disposed |
| Aug. 3, 2021 | RXST | Series H Preferred Stock | Common Stock (36,302) | — | — | 36,302 | Acquired |
| Aug. 3, 2021 | RXST | Warrant (right to buy) | Series H Preferred Stock (36,302) | $12.40 | — | 36,302 | Disposed |
| Aug. 3, 2021 | RXST | Series H Preferred Stock | Common Stock (242,013) | — | — | 242,013 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 5 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Oct. 10, 2024 | CBLL | Common Stock | 97,276 | Indirect |
| Oct. 10, 2024 | CBLL | Series C-1 Preferred Stock→ Common Stock (2,140,600) | 2,140,600 | Indirect |
| July 29, 2021 | RXST | Series G Preferred Stock→ Common Stock (1,613,423) | 1,613,423 | Indirect |
| July 29, 2021 | RXST | Series H Preferred Stock→ Common Stock (242,013) | 242,013 | Indirect |
| July 29, 2021 | RXST | Warrant (right to buy)→ Series H Preferred Stock [F3] | — | Indirect |