Eric B. Stang sold Rambus Inc. (RMBS) shares three times on the open market over the last year, totaling $1.15 million, with his most recent sale on November 10, 2025. These sales rank 4,611th among over 11,678 insiders. He also sold Ooma Inc. (OOMA) shares three times for $756 thousand, most recently on March 6, 2026, ranking 5,557th. Stang made no open market purchases, compared to insiders' average sales of 8.6 million across 6.4 transactions.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 24, 2026 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | S | Common Stock | 7417 | $14.00 | 2,112,016.0000 | 28,199,519 | 0.35% | 0.03% |
| March 15, 2026 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8236 | $13.68 | 2,119,433.0000 | 28,199,519 | 0.39% | 0.03% |
| March 10, 2026 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 9287 | $14.24 | 2,127,669.0000 | 28,199,519 | 0.43% | 0.03% |
| March 8, 2026 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8191 | $14.40 | 2,136,956.0000 | 28,199,519 | 0.38% | 0.03% |
| March 6, 2026 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | S | Common Stock | 25888 | $14.26 | 2,145,147.0000 | 28,199,519 | 1.19% | 0.09% |
| March 1, 2026 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | A | Common Stock | 300000 | $0.00 | 2,171,035.0000 | 28,199,519 | 16.03% | 1.06% |
| March 1, 2026 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 6230 | $12.36 | 1,871,035.0000 | 28,199,519 | 0.33% | 0.02% |
| Dec. 15, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8118 | $11.50 | 1,877,265.0000 | 28,199,519 | 0.43% | 0.03% |
| Dec. 10, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 9147 | $11.39 | 1,885,383.0000 | 28,199,519 | 0.48% | 0.03% |
| Dec. 8, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8157 | $12.45 | 1,894,530.0000 | 28,199,519 | 0.43% | 0.03% |
| Dec. 1, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 5680 | $10.98 | 1,902,687.0000 | 28,199,519 | 0.30% | 0.02% |
| Nov. 10, 2025 | RAMBUS INC | $RMBS | STANG ERIC B | Not found | S | Common Stock | 4000 | $111.79 | 24,218.0000 | 109,304,000 | 14.18% | 0.00% |
| Nov. 7, 2025 | RAMBUS INC | $RMBS | STANG ERIC B | Not found | S | Common Stock | 5000 | $102.35 | 28,218.0000 | 109,304,000 | 15.05% | 0.00% |
| Sept. 15, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8166 | $12.73 | 1,908,367.0000 | 26,685,598 | 0.43% | 0.03% |
| Sept. 10, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 9193 | $12.51 | 1,916,533.0000 | 26,685,598 | 0.48% | 0.03% |
| Sept. 4, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | S | Common Stock | 19265 | $12.85 | 1,925,726.0000 | 26,685,598 | 0.99% | 0.07% |
| Sept. 1, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 5759 | $12.92 | 1,944,991.0000 | 26,685,598 | 0.30% | 0.02% |
| June 15, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8146 | $12.21 | 1,950,750.0000 | 26,685,598 | 0.42% | 0.03% |
| June 10, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 9207 | $12.93 | 1,958,896.0000 | 26,685,598 | 0.47% | 0.03% |
| June 10, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | S | Common Stock | 10727 | $12.98 | 1,968,103.0000 | 26,685,598 | 0.54% | 0.04% |
| June 8, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8185 | $13.24 | 1,968,103.0000 | 26,685,598 | 0.41% | 0.03% |
| June 1, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 5782 | $13.65 | 1,987,015.0000 | 26,685,598 | 0.29% | 0.02% |
| May 9, 2025 | RAMBUS INC | $RMBS | STANG ERIC B | Director | S | Common Stock | 3653 | $51.13 | 33,218.0000 | 109,041,000 | 9.91% | 0.00% |
| April 1, 2025 | RAMBUS INC | $RMBS | STANG ERIC B | Director | A | Common Stock | 3824 | $0.00 | 36,871.0000 | 109,041,000 | 11.57% | 0.00% |
| March 15, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8145 | $13.61 | 1,992,797.0000 | 26,685,598 | 0.41% | 0.03% |
| March 8, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8208 | $14.05 | 1,720,942.0000 | 26,685,598 | 0.47% | 0.03% |
| March 10, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | A | Common Stock | 280000 | $0.00 | 2,000,942.0000 | 26,685,598 | 16.27% | 1.05% |
| March 1, 2025 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 11523 | $14.38 | 1,729,150.0000 | 26,685,598 | 0.66% | 0.04% |
| Dec. 20, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | M | Employee Stock Option (right to buy) | 41029 | $0.00 | 0.0000 | 26,837,594 | 100.00% | 0.15% |
| Dec. 20, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | M | Common Stock | 41029 | $6.04 | 1,740,673.0000 | 26,837,594 | 2.41% | 0.15% |
| Dec. 15, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8221 | $14.63 | 1,699,644.0000 | 26,837,594 | 0.48% | 0.03% |
| Dec. 9, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | S | Common Stock | 39458 | $15.24 | 4,277,364.0000 | 26,837,594 | 0.91% | 0.15% |
| Dec. 10, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | S | Common Stock | 9193 | $15.00 | 4,268,171.0000 | 26,837,594 | 0.21% | 0.03% |
| Dec. 8, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8229 | $14.91 | 4,268,171.0000 | 26,837,594 | 0.19% | 0.03% |
| Dec. 6, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | S | Common Stock | 61580 | $15.10 | 4,268,171.0000 | 26,837,594 | 1.42% | 0.23% |
| Dec. 1, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 11630 | $14.80 | 1,764,745.0000 | 26,837,594 | 0.65% | 0.04% |
| Sept. 15, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8126 | $11.78 | 1,776,375.0000 | 25,573,288 | 0.46% | 0.03% |
| Sept. 8, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8062 | $10.36 | 1,784,501.0000 | 25,573,288 | 0.45% | 0.03% |
| Sept. 1, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 11306 | $10.40 | 1,792,563.0000 | 25,573,288 | 0.63% | 0.04% |
| Aug. 23, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | M | Common Stock | 148971 | $6.04 | 1,803,869.0000 | 25,573,288 | 9.00% | 0.58% |
| Aug. 23, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | M | Employee Stock Option (right to buy) | 148971 | $0.00 | 41,029.0000 | 25,573,288 | 78.41% | 0.58% |
| June 15, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 7950 | $8.60 | 1,654,898.0000 | 25,573,288 | 0.48% | 0.03% |
| June 8, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 7954 | $8.63 | 1,662,848.0000 | 25,573,288 | 0.48% | 0.03% |
| June 1, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 11086 | $8.64 | 1,670,802.0000 | 25,573,288 | 0.66% | 0.04% |
| March 15, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | A | Common Stock | 250000 | $0.00 | 1,681,888.0000 | 25,573,288 | 17.46% | 0.98% |
| May 7, 2024 | RAMBUS INC | $RMBS | STANG ERIC B | Director | S | Common Stock | 5408 | $56.95 | 39,047.0000 | 110,889,000 | 12.17% | 0.00% |
| May 8, 2024 | RAMBUS INC | $RMBS | STANG ERIC B | Director | S | Common Stock | 6000 | $55.85 | 33,047.0000 | 110,889,000 | 15.37% | 0.01% |
| April 1, 2024 | RAMBUS INC | $RMBS | STANG ERIC B | Director | A | Common Stock | 2972 | $0.00 | 44,455.0000 | 110,889,000 | 7.16% | 0.00% |
| March 15, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 4088 | $8.65 | 1,431,888.0000 | 25,573,288 | 0.28% | 0.02% |
| March 8, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 8003 | $9.34 | 1,435,976.0000 | 25,573,288 | 0.55% | 0.03% |
| March 1, 2024 | OOMA INC | $OOMA | STANG ERIC B | CEO and Pres. | F | Common Stock | 11175 | $10.04 | 1,443,979.0000 | 25,573,288 | 0.77% | 0.04% |